CfRadial1 <-> CfRadial2#
Imports#
[1]:
import xarray as xr
from open_radar_data import DATASETS
import xradar as xd
Load Data#
[2]:
file = DATASETS.fetch("cfrad.20080604_002217_000_SPOL_v36_SUR.nc")
dtree = xd.io.open_cfradial1_datatree(file)
display(dtree)
<xarray.DatasetView> Size: 477B
Dimensions: (sweep: 9)
Dimensions without coordinates: sweep
Data variables:
volume_number int32 4B ...
platform_type |S32 32B ...
primary_axis |S32 32B ...
status_str |S1 1B ...
instrument_type |S32 32B ...
time_coverage_start |S32 32B ...
time_coverage_end |S32 32B ...
latitude float64 8B ...
longitude float64 8B ...
altitude float64 8B ...
sweep_group_name (sweep) <U7 252B 'sweep_0' 'sweep_1' ... 'sweep_8'
sweep_fixed_angle (sweep) float32 36B ...
Attributes: (12/13)
Conventions: CF/Radial instrument_parameters radar_parameters rad...
version: 1.2
title: TIMREX
institution:
references:
source:
... ...
comment:
instrument_name: SPOLRVP8
site_name:
scan_name:
scan_id: 0
platform_is_mobile: falsexarray.DataTree
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 483, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:15:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 483B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_0- sweep: 9
- azimuth: 483
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:15:34 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:15:34.000000000', '2008-06-04T00:15:34.000000000', '2008-06-04T00:15:34.000000000', ..., '2008-06-04T00:15:33.000000000', '2008-06-04T00:15:33.000000000', '2008-06-04T00:15:34.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[483 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[483 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[483 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[483 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[483 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[483 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[481068 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[481068 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 483, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:16:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 483B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_1- sweep: 9
- azimuth: 483
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:16:21 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:16:21.000000000', '2008-06-04T00:16:21.000000000', '2008-06-04T00:16:21.000000000', ..., '2008-06-04T00:16:20.000000000', '2008-06-04T00:16:20.000000000', '2008-06-04T00:16:20.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[483 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[483 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[483 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[483 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[483 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[483 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[481068 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[481068 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 482, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:17:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 482B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_2- sweep: 9
- azimuth: 482
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:17:07 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:17:07.000000000', '2008-06-04T00:17:08.000000000', '2008-06-04T00:17:08.000000000', ..., '2008-06-04T00:17:07.000000000', '2008-06-04T00:17:07.000000000', '2008-06-04T00:17:07.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[482 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[482 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[482 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[482 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[482 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[482 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[480072 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[480072 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 483, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:17:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 483B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_3- sweep: 9
- azimuth: 483
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:17:54 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:17:54.000000000', '2008-06-04T00:17:54.000000000', '2008-06-04T00:17:55.000000000', ..., '2008-06-04T00:17:54.000000000', '2008-06-04T00:17:54.000000000', '2008-06-04T00:17:54.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[483 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[483 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[483 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[483 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[483 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[483 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[481068 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[481068 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 481, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:18:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 481B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_4- sweep: 9
- azimuth: 481
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:18:41 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:18:41.000000000', '2008-06-04T00:18:41.000000000', '2008-06-04T00:18:41.000000000', ..., '2008-06-04T00:18:41.000000000', '2008-06-04T00:18:41.000000000', '2008-06-04T00:18:41.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[481 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[481 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[481 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[481 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[481 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[481 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[481 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[481 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[481 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[481 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[481 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[481 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[479076 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[479076 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 482, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:19:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 482B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_5- sweep: 9
- azimuth: 482
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:19:28 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:19:28.000000000', '2008-06-04T00:19:28.000000000', '2008-06-04T00:19:28.000000000', ..., '2008-06-04T00:19:28.000000000', '2008-06-04T00:19:28.000000000', '2008-06-04T00:19:28.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[482 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[482 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[482 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[482 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[482 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[482 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[480072 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[480072 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 482, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:20:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 482B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_6- sweep: 9
- azimuth: 482
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:20:15 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:20:15.000000000', '2008-06-04T00:20:15.000000000', '2008-06-04T00:20:15.000000000', ..., '2008-06-04T00:20:15.000000000', '2008-06-04T00:20:15.000000000', '2008-06-04T00:20:15.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[482 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[482 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[482 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[482 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[482 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[482 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[482 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[482 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[480072 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[480072 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 484, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:21:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 484B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_7- sweep: 9
- azimuth: 484
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:21:02 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:21:02.000000000', '2008-06-04T00:21:02.000000000', '2008-06-04T00:21:02.000000000', ..., '2008-06-04T00:21:02.000000000', '2008-06-04T00:21:02.000000000', '2008-06-04T00:21:02.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[484 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[484 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[484 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[484 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[484 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[484 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[484 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[484 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[484 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[484 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[484 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[484 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[482064 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[482064 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 483, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:21:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB ... latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) sweep_number int32 4B ... sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B ... follow_mode |S32 32B ... sweep_fixed_angle float32 4B ... pulse_width (azimuth) timedelta64[ns] 4kB ... ... ... r_calib_index (azimuth) int8 483B ... measured_transmit_power_h (azimuth) float32 2kB ... measured_transmit_power_v (azimuth) float32 2kB ... scan_rate (azimuth) float32 2kB ... DBZ (azimuth, range) float32 2MB ... VR (azimuth, range) float32 2MB ...sweep_8- sweep: 9
- azimuth: 483
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:21:49 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:21:49.000000000', '2008-06-04T00:21:49.000000000', '2008-06-04T00:21:49.000000000', ..., '2008-06-04T00:21:49.000000000', '2008-06-04T00:21:49.000000000', '2008-06-04T00:21:49.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float32...
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
[483 values with dtype=float32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_number()int32...
- standard_name :
- sweep_index_number_0_based
[1 values with dtype=int32]
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32...
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
[1 values with dtype=|S32]
- follow_mode()|S32...
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- sweep_fixed_angle()float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[1 values with dtype=float32]
- pulse_width(azimuth)timedelta64[ns]...
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- prt(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- prt_ratio(azimuth)timedelta64[ns]...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
[483 values with dtype=timedelta64[ns]]
- nyquist_velocity(azimuth)float32...
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- unambiguous_range(azimuth)float32...
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- antenna_transition(azimuth)int8...
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
[483 values with dtype=int8]
- n_samples(azimuth)int32...
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
[483 values with dtype=int32]
- r_calib_index(azimuth)int8...
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
[483 values with dtype=int8]
- measured_transmit_power_h(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
[483 values with dtype=float32]
- measured_transmit_power_v(azimuth)float32...
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
[483 values with dtype=float32]
- scan_rate(azimuth)float32...
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
[483 values with dtype=float32]
- DBZ(azimuth, range)float32...
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[481068 values with dtype=float32]
- VR(azimuth, range)float32...
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
[481068 values with dtype=float32]
<xarray.DatasetView> Size: 20B Dimensions: (sweep: 9) Dimensions without coordinates: sweep Data variables: radar_receiver_bandwidth float32 4B ... radar_antenna_gain_h float32 4B ... radar_beam_width_v float32 4B ... radar_antenna_gain_v float32 4B ... radar_beam_width_h float32 4B ...radar_parameters- sweep: 9
- radar_receiver_bandwidth()float32...
- standard_name :
- radar_receiver_bandwidth
- units :
- s-1
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_antenna_gain_h()float32...
- standard_name :
- nominal_radar_antenna_gain_h_channel
- units :
- dB
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_beam_width_v()float32...
- standard_name :
- half_power_radar_beam_width_v_channel
- units :
- degrees
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_antenna_gain_v()float32...
- standard_name :
- nominal_radar_antenna_gain_v_channel
- units :
- dB
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_beam_width_h()float32...
- standard_name :
- half_power_radar_beam_width_h_channel
- units :
- degrees
- meta_group :
- radar_parameters
[1 values with dtype=float32]
<xarray.DatasetView> Size: 64B Dimensions: (sweep: 9) Dimensions without coordinates: sweep Data variables: (12/16) eastward_ground_speed_correction float32 4B ... pitch_correction float32 4B ... tilt_correction float32 4B ... drift_correction float32 4B ... longitude_correction float32 4B ... pressure_altitude_correction float32 4B ... ... ... heading_correction float32 4B ... azimuth_correction float32 4B ... elevation_correction float32 4B ... roll_correction float32 4B ... rotation_correction float32 4B ... latitude_correction float32 4B ...georeferencing_correction- sweep: 9
- eastward_ground_speed_correction()float32...
- standard_name :
- platform_eastward_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- pitch_correction()float32...
- standard_name :
- platform_pitch_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- tilt_correction()float32...
- standard_name :
- beam_tilt_angle_relative_to_platform_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- drift_correction()float32...
- standard_name :
- platform_drift_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- longitude_correction()float32...
- standard_name :
- longitude_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- pressure_altitude_correction()float32...
- standard_name :
- pressure_altitude_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- range_correction()float32...
- standard_name :
- range_to_center_of_measurement_volume_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- northward_ground_speed_correction()float32...
- standard_name :
- platform_northward_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- vertical_velocity_correction()float32...
- standard_name :
- platform_vertical_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- radar_altitude_correction()float32...
- standard_name :
- altitude_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- heading_correction()float32...
- standard_name :
- platform_heading_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- azimuth_correction()float32...
- standard_name :
- azimuth_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- elevation_correction()float32...
- standard_name :
- beam_elevation_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- roll_correction()float32...
- standard_name :
- platform_roll_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- rotation_correction()float32...
- standard_name :
- beam_rotation_angle_relative_to_platform_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- latitude_correction()float32...
- standard_name :
- latitude_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
<xarray.DatasetView> Size: 212B Dimensions: (sweep: 9) Dimensions without coordinates: sweep Data variables: (12/45) time |S32 32B ... pulse_width timedelta64[ns] 8B ... xmit_power_h float32 4B ... xmit_power_v float32 4B ... two_way_waveguide_loss_h float32 4B ... two_way_waveguide_loss_v float32 4B ... ... ... test_power_h float32 4B ... test_power_v float32 4B ... receiver_slope_hc float32 4B ... receiver_slope_vc float32 4B ... receiver_slope_hx float32 4B ... receiver_slope_vx float32 4B ...radar_calibration- sweep: 9
- time()|S32...
- standard_name :
- radar_calibration_time_utc
- meta_group :
- radar_calibration
[1 values with dtype=|S32]
- pulse_width()timedelta64[ns]...
- standard_name :
- radar_calibration_pulse_width
- meta_group :
- radar_calibration
[1 values with dtype=timedelta64[ns]]
- xmit_power_h()float32...
- standard_name :
- calibrated_radar_xmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- xmit_power_v()float32...
- standard_name :
- calibrated_radar_xmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- two_way_waveguide_loss_h()float32...
- standard_name :
- radar_calibration_two_way_waveguide_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- two_way_waveguide_loss_v()float32...
- standard_name :
- radar_calibration_two_way_waveguide_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- two_way_radome_loss_h()float32...
- standard_name :
- radar_calibration_two_way_radome_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- two_way_radome_loss_v()float32...
- standard_name :
- radar_calibration_two_way_radome_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_mismatch_loss()float32...
- standard_name :
- radar_calibration_receiver_mismatch_loss
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- radar_constant_h()float32...
- standard_name :
- calibrated_radar_constant_h_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- radar_constant_v()float32...
- standard_name :
- calibrated_radar_constant_v_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- antenna_gain_h()float32...
- standard_name :
- calibrated_radar_antenna_gain_h_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- antenna_gain_v()float32...
- standard_name :
- calibrated_radar_antenna_gain_v_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- noise_hc()float32...
- standard_name :
- calibrated_radar_receiver_noise_h_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- noise_vc()float32...
- standard_name :
- calibrated_radar_receiver_noise_v_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- noise_hx()float32...
- standard_name :
- calibrated_radar_receiver_noise_h_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- noise_vx()float32...
- standard_name :
- calibrated_radar_receiver_noise_v_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_gain_hc()float32...
- standard_name :
- calibrated_radar_receiver_gain_h_co_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_gain_vc()float32...
- standard_name :
- calibrated_radar_receiver_gain_v_co_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_gain_hx()float32...
- standard_name :
- calibrated_radar_receiver_gain_h_cross_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_gain_vx()float32...
- standard_name :
- calibrated_radar_receiver_gain_v_cross_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- base_1km_hc()float32...
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_h_co_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- base_1km_vc()float32...
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_v_co_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- base_1km_hx()float32...
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_h_cross_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- base_1km_vx()float32...
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_v_cross_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- sun_power_hc()float32...
- standard_name :
- calibrated_radar_sun_power_h_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- sun_power_vc()float32...
- standard_name :
- calibrated_radar_sun_power_v_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- sun_power_hx()float32...
- standard_name :
- calibrated_radar_sun_power_h_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- sun_power_vx()float32...
- standard_name :
- calibrated_radar_sun_power_v_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- noise_source_power_h()float32...
- standard_name :
- radar_calibration_noise_source_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- noise_source_power_v()float32...
- standard_name :
- radar_calibration_noise_source_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- power_measure_loss_h()float32...
- standard_name :
- radar_calibration_power_measurement_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- power_measure_loss_v()float32...
- standard_name :
- radar_calibration_power_measurement_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- coupler_forward_loss_h()float32...
- standard_name :
- radar_calibration_coupler_forward_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- coupler_forward_loss_v()float32...
- standard_name :
- radar_calibration_coupler_forward_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- zdr_correction()float32...
- standard_name :
- calibrated_radar_zdr_correction
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- ldr_correction_h()float32...
- standard_name :
- calibrated_radar_ldr_correction_h_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- ldr_correction_v()float32...
- standard_name :
- calibrated_radar_ldr_correction_v_channel
- units :
- dB
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- system_phidp()float32...
- standard_name :
- calibrated_radar_system_phidp
- units :
- degrees
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- test_power_h()float32...
- standard_name :
- radar_calibration_test_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- test_power_v()float32...
- standard_name :
- radar_calibration_test_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_slope_hc()float32...
- standard_name :
- calibrated_radar_receiver_slope_h_co_polar_channel
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_slope_vc()float32...
- standard_name :
- calibrated_radar_receiver_slope_v_co_polar_channel
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_slope_hx()float32...
- standard_name :
- calibrated_radar_receiver_slope_h_cross_polar_channel
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- receiver_slope_vx()float32...
- standard_name :
- calibrated_radar_receiver_slope_v_cross_polar_channel
- meta_group :
- radar_calibration
[1 values with dtype=float32]
- sweep: 9
- volume_number()int32...
- standard_name :
- data_volume_index_number
[1 values with dtype=int32]
- platform_type()|S32...
- standard_name :
- platform_type
- options :
- fixed, vehicle, ship, aircraft_fore, aircraft_aft, aircraft_tail, aircraft_belly, aircraft_roof, aircraft_nose, satellite_orbit, satellite_geostat
[1 values with dtype=|S32]
- primary_axis()|S32...
- standard_name :
- primary_axis_of_rotation
- options :
- axis_z, axis_y, axis_x
[1 values with dtype=|S32]
- status_str()|S1...
- standard_name :
- status_xml
[1 values with dtype=|S1]
- instrument_type()|S32...
- standard_name :
- type_of_instrument
- options :
- radar, lidar
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- time_coverage_start()|S32...
- standard_name :
- data_volume_start_time_utc
- comment :
- ray times are relative to start time in secs
[1 values with dtype=|S32]
- time_coverage_end()|S32...
- standard_name :
- data_volume_end_time_utc
[1 values with dtype=|S32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- sweep_group_name(sweep)<U7'sweep_0' 'sweep_1' ... 'sweep_8'
array(['sweep_0', 'sweep_1', 'sweep_2', 'sweep_3', 'sweep_4', 'sweep_5', 'sweep_6', 'sweep_7', 'sweep_8'], dtype='<U7') - sweep_fixed_angle(sweep)float32...
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
[9 values with dtype=float32]
- Conventions :
- CF/Radial instrument_parameters radar_parameters radar_calibration geometry_correction
- version :
- 1.2
- title :
- TIMREX
- institution :
- references :
- source :
- history :
- comment :
- instrument_name :
- SPOLRVP8
- site_name :
- scan_name :
- scan_id :
- 0
- platform_is_mobile :
- false
Transform CF2 to CF1#
[3]:
ds = dtree.xradar.to_cfradial1_dataset()
display(ds)
<xarray.Dataset> Size: 35MB
Dimensions: (time: 4343, range: 996, sweep: 9,
r_calib: 1)
Coordinates:
* time (time) datetime64[ns] 35kB 2008-06-04T...
* range (range) float32 4kB 150.0 ... 1.494e+05
Dimensions without coordinates: sweep, r_calib
Data variables: (12/99)
pulse_width (time) timedelta64[ns] 35kB 00:00:00 ....
prt (time) timedelta64[ns] 35kB -1 days +2...
prt_ratio (time) timedelta64[ns] 35kB -1 days +2...
nyquist_velocity (time) float32 17kB 26.92 26.92 ... 26.92
unambiguous_range (time) float32 17kB 1.5e+05 ... 1.5e+05
antenna_transition (time) int8 4kB 0 0 0 0 0 0 ... 0 0 0 0 0
... ...
heading_correction float32 4B ...
azimuth_correction float32 4B ...
elevation_correction float32 4B ...
roll_correction float32 4B ...
rotation_correction float32 4B ...
latitude_correction float32 4B ...
Attributes: (12/13)
Conventions: Cf/Radial
version: 1.2
title: TIMREX
institution:
references:
source:
... ...
comment:
instrument_name: SPOLRVP8
site_name:
scan_name:
scan_id: 0
platform_is_mobile: falsexarray.Dataset
- time: 4343
- range: 996
- sweep: 9
- r_calib: 1
- time(time)datetime64[ns]2008-06-04T00:15:03 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:15:03.000000000', '2008-06-04T00:15:03.000000000', '2008-06-04T00:15:03.000000000', ..., '2008-06-04T00:22:16.000000000', '2008-06-04T00:22:17.000000000', '2008-06-04T00:22:17.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32)
- pulse_width(time)timedelta64[ns]00:00:00 00:00:00 ... 00:00:00
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
array([0, 0, 0, ..., 0, 0, 0], dtype='timedelta64[ns]')
- prt(time)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, ..., -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - prt_ratio(time)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, ..., -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - nyquist_velocity(time)float3226.92 26.92 26.92 ... 26.92 26.92
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
array([26.925, 26.925, 26.925, ..., 26.925, 26.925, 26.925], dtype=float32)
- unambiguous_range(time)float321.5e+05 1.5e+05 ... 1.5e+05 1.5e+05
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
array([150000., 150000., 150000., ..., 150000., 150000., 150000.], dtype=float32) - antenna_transition(time)int80 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 0 0
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
array([0, 0, 0, ..., 0, 0, 0], dtype=int8)
- n_samples(time)int32192 192 192 192 ... 192 192 192 192
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
array([192, 192, 192, ..., 192, 192, 192], dtype=int32)
- r_calib_index(time)int8-1 -1 -1 -1 -1 ... -1 -1 -1 -1 -1
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
array([-1, -1, -1, ..., -1, -1, -1], dtype=int8)
- measured_transmit_power_h(time)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., ..., -9999., -9999., -9999.], dtype=float32)
- measured_transmit_power_v(time)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., ..., -9999., -9999., -9999.], dtype=float32)
- scan_rate(time)float32-3.277e+04 ... -3.277e+04
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
array([-32768., -32768., -32768., ..., -32768., -32768., -32768.], dtype=float32) - DBZ(time, range)float32-3.07 16.3 37.71 ... -8.67 nan
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[ -3.0696433 , 16.299232 , 37.70946 , ..., -6.0401773 , 0.21002503, -3.480046 ], [-10.929477 , 13.470829 , 6.5597186 , ..., -0.71027195, 1.2795594 , -1.5595036 ], [ -6.079263 , 10.450549 , 3.2391877 , ..., -5.0203886 , -0.8701691 , -3.5599947 ], ..., [ 16.839329 , 29.410799 , 27.680357 , ..., nan, -6.4292603 , -15.1098995 ], [ 16.890852 , 26.7494 , 23.73978 , ..., nan, nan, -8.660714 ], [ 16.359638 , 27.870457 , 30.130337 , ..., -8.680257 , -8.669597 , nan]], dtype=float32) - VR(time, range)float32-25.24 3.48 25.8 ... -12.92 nan
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[-25.240273 , 3.4801476 , 25.799713 , ..., -18.63985 , 10.249873 , 26.31008 ], [ -6.409851 , 23.62002 , -26.610249 , ..., -16.64991 , 19.330154 , -20.600348 ], [ 26.710032 , 24.829687 , -0.48010498, ..., 5.6598406 , 21.28002 , 14.659968 ], ..., [ 0.08015382, -1.5098361 , -1.2800074 , ..., nan, 20.319809 , -19.020172 ], [ -0.04989166, -0.849794 , -1.3797907 , ..., nan, nan, -5.3997498 ], [ -0.07033906, -0.97983944, -0.97983944, ..., -7.970397 , -12.920303 , nan]], dtype=float32) - azimuth(time)float32121.5 122.2 123.0 ... 212.2 213.0
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([121.5 , 122.25, 123. , ..., 211.5 , 212.25, 213. ], dtype=float32)
- elevation(time)float320.379 0.2362 0.1648 ... 12.81 12.81
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
array([ 0.379 , 0.2362, 0.1648, ..., 12.8103, 12.8103, 12.8103], dtype=float32) - sweep_number(sweep)int320 1 2 3 4 5 6 7 8
- standard_name :
- sweep_index_number_0_based
array([0, 1, 2, 3, 4, 5, 6, 7, 8], dtype=int32)
- sweep_mode(sweep)|S20b'azimuth_surveillance' ... b'az...
array([b'azimuth_surveillance', b'azimuth_surveillance', b'azimuth_surveillance', b'azimuth_surveillance', b'azimuth_surveillance', b'azimuth_surveillance', b'azimuth_surveillance', b'azimuth_surveillance', b'azimuth_surveillance'], dtype='|S20') - polarization_mode(sweep)float64nan nan nan nan nan nan nan nan nan
array([nan, nan, nan, nan, nan, nan, nan, nan, nan])
- prt_mode(sweep)|S32b'not_set' ... b'not_set'
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
array([b'not_set', b'not_set', b'not_set', b'not_set', b'not_set', b'not_set', b'not_set', b'not_set', b'not_set'], dtype='|S32') - follow_mode(sweep)|S32b'not_set' ... b'not_set'
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
array([b'not_set', b'not_set', b'not_set', b'not_set', b'not_set', b'not_set', b'not_set', b'not_set', b'not_set'], dtype='|S32') - fixed_angle(sweep)float320.4999 1.099 1.802 ... 9.102 12.8
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
array([ 0.4999, 1.0986, 1.8018, 2.5983, 3.598 , 4.7021, 6.4984, 9.1022, 12.7991], dtype=float32) - sweep_start_ray_index(sweep)int640 483 966 1448 ... 2894 3376 3860
- standard_name :
- index_of_first_ray_in_sweep
array([ 0, 483, 966, 1448, 1931, 2412, 2894, 3376, 3860])
- sweep_end_ray_index(sweep)int64482 965 1447 ... 3375 3859 4342
- standard_name :
- index_of_last_ray_in_sweep
array([ 482, 965, 1447, 1930, 2411, 2893, 3375, 3859, 4342])
- volume_number()int32...
- standard_name :
- data_volume_index_number
[1 values with dtype=int32]
- platform_type()|S32...
- standard_name :
- platform_type
- options :
- fixed, vehicle, ship, aircraft_fore, aircraft_aft, aircraft_tail, aircraft_belly, aircraft_roof, aircraft_nose, satellite_orbit, satellite_geostat
[1 values with dtype=|S32]
- primary_axis()|S32...
- standard_name :
- primary_axis_of_rotation
- options :
- axis_z, axis_y, axis_x
[1 values with dtype=|S32]
- status_str()|S1...
- standard_name :
- status_xml
[1 values with dtype=|S1]
- instrument_type()|S32...
- standard_name :
- type_of_instrument
- options :
- radar, lidar
- meta_group :
- instrument_parameters
[1 values with dtype=|S32]
- time_coverage_start()|S32...
- standard_name :
- data_volume_start_time_utc
- comment :
- ray times are relative to start time in secs
[1 values with dtype=|S32]
- time_coverage_end()|S32...
- standard_name :
- data_volume_end_time_utc
[1 values with dtype=|S32]
- latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- r_calib_time(r_calib)|S32b'2008-06-04T00:15:03Z'
- standard_name :
- radar_calibration_time_utc
- meta_group :
- radar_calibration
array([b'2008-06-04T00:15:03Z'], dtype='|S32')
- r_calib_pulse_width(r_calib)timedelta64[ns]00:00:00
- standard_name :
- radar_calibration_pulse_width
- meta_group :
- radar_calibration
array([0], dtype='timedelta64[ns]')
- r_calib_xmit_power_h(r_calib)float32145.3
- standard_name :
- calibrated_radar_xmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([145.29], dtype=float32)
- r_calib_xmit_power_v(r_calib)float32145.3
- standard_name :
- calibrated_radar_xmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([145.29], dtype=float32)
- r_calib_two_way_waveguide_loss_h(r_calib)float32-36.89
- standard_name :
- radar_calibration_two_way_waveguide_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-36.888298], dtype=float32)
- r_calib_two_way_waveguide_loss_v(r_calib)float32-36.89
- standard_name :
- radar_calibration_two_way_waveguide_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-36.888298], dtype=float32)
- r_calib_two_way_radome_loss_h(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_two_way_radome_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_two_way_radome_loss_v(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_two_way_radome_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_receiver_mismatch_loss(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_receiver_mismatch_loss
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_radar_constant_h(r_calib)float32-70.72
- standard_name :
- calibrated_radar_constant_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-70.72], dtype=float32)
- r_calib_radar_constant_v(r_calib)float32-70.72
- standard_name :
- calibrated_radar_constant_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-70.72], dtype=float32)
- r_calib_antenna_gain_h(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_antenna_gain_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_antenna_gain_v(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_antenna_gain_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_noise_hc(r_calib)float32-114.7
- standard_name :
- calibrated_radar_receiver_noise_h_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-114.66051], dtype=float32)
- r_calib_noise_vc(r_calib)float32-114.7
- standard_name :
- calibrated_radar_receiver_noise_v_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-114.66051], dtype=float32)
- r_calib_noise_hx(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_noise_h_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_noise_vx(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_noise_v_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_receiver_gain_hc(r_calib)float3236.89
- standard_name :
- calibrated_radar_receiver_gain_h_co_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
array([36.8883], dtype=float32)
- r_calib_receiver_gain_vc(r_calib)float3236.89
- standard_name :
- calibrated_radar_receiver_gain_v_co_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
array([36.8883], dtype=float32)
- r_calib_receiver_gain_hx(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_gain_h_cross_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_receiver_gain_vx(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_gain_v_cross_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_base_1km_hc(r_calib)float32-9.999e+03
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_h_co_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_base_1km_vc(r_calib)float32-9.999e+03
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_v_co_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_base_1km_hx(r_calib)float32-9.999e+03
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_h_cross_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_base_1km_vx(r_calib)float32-9.999e+03
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_v_cross_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_sun_power_hc(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_sun_power_h_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_sun_power_vc(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_sun_power_v_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_sun_power_hx(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_sun_power_h_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_sun_power_vx(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_sun_power_v_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_noise_source_power_h(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_noise_source_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_noise_source_power_v(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_noise_source_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_power_measure_loss_h(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_power_measurement_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_power_measure_loss_v(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_power_measurement_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_coupler_forward_loss_h(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_coupler_forward_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_coupler_forward_loss_v(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_coupler_forward_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_zdr_correction(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_zdr_correction
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_ldr_correction_h(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_ldr_correction_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_ldr_correction_v(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_ldr_correction_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_system_phidp(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_system_phidp
- units :
- degrees
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_test_power_h(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_test_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_test_power_v(r_calib)float32-9.999e+03
- standard_name :
- radar_calibration_test_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_receiver_slope_hc(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_slope_h_co_polar_channel
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_receiver_slope_vc(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_slope_v_co_polar_channel
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_receiver_slope_hx(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_slope_h_cross_polar_channel
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- r_calib_receiver_slope_vx(r_calib)float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_slope_v_cross_polar_channel
- meta_group :
- radar_calibration
array([-9999.], dtype=float32)
- radar_receiver_bandwidth()float32...
- standard_name :
- radar_receiver_bandwidth
- units :
- s-1
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_antenna_gain_h()float32...
- standard_name :
- nominal_radar_antenna_gain_h_channel
- units :
- dB
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_beam_width_v()float32...
- standard_name :
- half_power_radar_beam_width_v_channel
- units :
- degrees
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_antenna_gain_v()float32...
- standard_name :
- nominal_radar_antenna_gain_v_channel
- units :
- dB
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_beam_width_h()float32...
- standard_name :
- half_power_radar_beam_width_h_channel
- units :
- degrees
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- eastward_ground_speed_correction()float32...
- standard_name :
- platform_eastward_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- pitch_correction()float32...
- standard_name :
- platform_pitch_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- tilt_correction()float32...
- standard_name :
- beam_tilt_angle_relative_to_platform_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- drift_correction()float32...
- standard_name :
- platform_drift_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- longitude_correction()float32...
- standard_name :
- longitude_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- pressure_altitude_correction()float32...
- standard_name :
- pressure_altitude_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- range_correction()float32...
- standard_name :
- range_to_center_of_measurement_volume_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- northward_ground_speed_correction()float32...
- standard_name :
- platform_northward_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- vertical_velocity_correction()float32...
- standard_name :
- platform_vertical_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- radar_altitude_correction()float32...
- standard_name :
- altitude_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- heading_correction()float32...
- standard_name :
- platform_heading_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- azimuth_correction()float32...
- standard_name :
- azimuth_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- elevation_correction()float32...
- standard_name :
- beam_elevation_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- roll_correction()float32...
- standard_name :
- platform_roll_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- rotation_correction()float32...
- standard_name :
- beam_rotation_angle_relative_to_platform_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- latitude_correction()float32...
- standard_name :
- latitude_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- timePandasIndex
PandasIndex(DatetimeIndex(['2008-06-04 00:15:03', '2008-06-04 00:15:03', '2008-06-04 00:15:03', '2008-06-04 00:15:03', '2008-06-04 00:15:03', '2008-06-04 00:15:03', '2008-06-04 00:15:03', '2008-06-04 00:15:03', '2008-06-04 00:15:03', '2008-06-04 00:15:03', ... '2008-06-04 00:22:16', '2008-06-04 00:22:16', '2008-06-04 00:22:16', '2008-06-04 00:22:16', '2008-06-04 00:22:16', '2008-06-04 00:22:16', '2008-06-04 00:22:16', '2008-06-04 00:22:16', '2008-06-04 00:22:17', '2008-06-04 00:22:17'], dtype='datetime64[ns]', name='time', length=4343, freq=None)) - rangePandasIndex
PandasIndex(Index([ 150.0, 300.0, 450.0000305175781, 600.0, 750.0, 900.0000610351562, 1050.0, 1200.0, 1350.0, 1500.0, ... 148050.0, 148200.0, 148350.0, 148500.0, 148650.0, 148800.0, 148950.0, 149100.0, 149250.0, 149400.0], dtype='float32', name='range', length=996))
- Conventions :
- Cf/Radial
- version :
- 1.2
- title :
- TIMREX
- institution :
- references :
- source :
- history :
- : xradar v0.8.1.dev6+g0ea8d58 CfRadial1 export
- comment :
- instrument_name :
- SPOLRVP8
- site_name :
- scan_name :
- scan_id :
- 0
- platform_is_mobile :
- false
Transform CF1 to CF2#
[4]:
dtree = ds.xradar.to_cfradial2_datatree()
display(dtree)
<xarray.DatasetView> Size: 477B
Dimensions: (sweep: 9)
Dimensions without coordinates: sweep
Data variables:
sweep_group_name (sweep) <U7 252B 'sweep_0' 'sweep_1' ... 'sweep_8'
sweep_fixed_angle (sweep) float32 36B 0.4999 1.099 1.802 ... 9.102 12.8
volume_number int32 4B ...
platform_type |S32 32B ...
primary_axis |S32 32B ...
status_str |S1 1B ...
instrument_type |S32 32B ...
time_coverage_start |S32 32B ...
time_coverage_end |S32 32B ...
latitude float64 8B ...
longitude float64 8B ...
altitude float64 8B ...
Attributes: (12/13)
Conventions: Cf/Radial
version: 1.2
title: TIMREX
institution:
references:
source:
... ...
comment:
instrument_name: SPOLRVP8
site_name:
scan_name:
scan_id: 0
platform_is_mobile: falsexarray.DataTree
<xarray.DatasetView> Size: 20B Dimensions: (sweep: 9) Dimensions without coordinates: sweep Data variables: radar_antenna_gain_h float32 4B ... radar_beam_width_v float32 4B ... radar_receiver_bandwidth float32 4B ... radar_antenna_gain_v float32 4B ... radar_beam_width_h float32 4B ...radar_parameters- sweep: 9
- radar_antenna_gain_h()float32...
- standard_name :
- nominal_radar_antenna_gain_h_channel
- units :
- dB
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_beam_width_v()float32...
- standard_name :
- half_power_radar_beam_width_v_channel
- units :
- degrees
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_receiver_bandwidth()float32...
- standard_name :
- radar_receiver_bandwidth
- units :
- s-1
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_antenna_gain_v()float32...
- standard_name :
- nominal_radar_antenna_gain_v_channel
- units :
- dB
- meta_group :
- radar_parameters
[1 values with dtype=float32]
- radar_beam_width_h()float32...
- standard_name :
- half_power_radar_beam_width_h_channel
- units :
- degrees
- meta_group :
- radar_parameters
[1 values with dtype=float32]
<xarray.DatasetView> Size: 212B Dimensions: (sweep: 9) Dimensions without coordinates: sweep Data variables: (12/45) time |S32 32B b'2008-06-04T00:15:03Z' pulse_width timedelta64[ns] 8B 00:00:00 xmit_power_h float32 4B 145.3 xmit_power_v float32 4B 145.3 two_way_waveguide_loss_h float32 4B -36.89 two_way_waveguide_loss_v float32 4B -36.89 ... ... test_power_h float32 4B -9.999e+03 test_power_v float32 4B -9.999e+03 receiver_slope_hc float32 4B -9.999e+03 receiver_slope_vc float32 4B -9.999e+03 receiver_slope_hx float32 4B -9.999e+03 receiver_slope_vx float32 4B -9.999e+03radar_calibration- sweep: 9
- time()|S32b'2008-06-04T00:15:03Z'
- standard_name :
- radar_calibration_time_utc
- meta_group :
- radar_calibration
array(b'2008-06-04T00:15:03Z', dtype='|S32')
- pulse_width()timedelta64[ns]00:00:00
- standard_name :
- radar_calibration_pulse_width
- meta_group :
- radar_calibration
array(0, dtype='timedelta64[ns]')
- xmit_power_h()float32145.3
- standard_name :
- calibrated_radar_xmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(145.29, dtype=float32)
- xmit_power_v()float32145.3
- standard_name :
- calibrated_radar_xmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(145.29, dtype=float32)
- two_way_waveguide_loss_h()float32-36.89
- standard_name :
- radar_calibration_two_way_waveguide_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-36.888298, dtype=float32)
- two_way_waveguide_loss_v()float32-36.89
- standard_name :
- radar_calibration_two_way_waveguide_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-36.888298, dtype=float32)
- two_way_radome_loss_h()float32-9.999e+03
- standard_name :
- radar_calibration_two_way_radome_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- two_way_radome_loss_v()float32-9.999e+03
- standard_name :
- radar_calibration_two_way_radome_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- receiver_mismatch_loss()float32-9.999e+03
- standard_name :
- radar_calibration_receiver_mismatch_loss
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- radar_constant_h()float32-70.72
- standard_name :
- calibrated_radar_constant_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-70.72, dtype=float32)
- radar_constant_v()float32-70.72
- standard_name :
- calibrated_radar_constant_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-70.72, dtype=float32)
- antenna_gain_h()float32-9.999e+03
- standard_name :
- calibrated_radar_antenna_gain_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- antenna_gain_v()float32-9.999e+03
- standard_name :
- calibrated_radar_antenna_gain_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- noise_hc()float32-114.7
- standard_name :
- calibrated_radar_receiver_noise_h_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-114.66051, dtype=float32)
- noise_vc()float32-114.7
- standard_name :
- calibrated_radar_receiver_noise_v_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-114.66051, dtype=float32)
- noise_hx()float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_noise_h_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- noise_vx()float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_noise_v_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- receiver_gain_hc()float3236.89
- standard_name :
- calibrated_radar_receiver_gain_h_co_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
array(36.8883, dtype=float32)
- receiver_gain_vc()float3236.89
- standard_name :
- calibrated_radar_receiver_gain_v_co_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
array(36.8883, dtype=float32)
- receiver_gain_hx()float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_gain_h_cross_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- receiver_gain_vx()float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_gain_v_cross_polar_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- base_1km_hc()float32-9.999e+03
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_h_co_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- base_1km_vc()float32-9.999e+03
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_v_co_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- base_1km_hx()float32-9.999e+03
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_h_cross_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- base_1km_vx()float32-9.999e+03
- standard_name :
- radar_reflectivity_at_1km_at_zero_snr_v_cross_polar_channel
- units :
- dBZ
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- sun_power_hc()float32-9.999e+03
- standard_name :
- calibrated_radar_sun_power_h_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- sun_power_vc()float32-9.999e+03
- standard_name :
- calibrated_radar_sun_power_v_co_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- sun_power_hx()float32-9.999e+03
- standard_name :
- calibrated_radar_sun_power_h_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- sun_power_vx()float32-9.999e+03
- standard_name :
- calibrated_radar_sun_power_v_cross_polar_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- noise_source_power_h()float32-9.999e+03
- standard_name :
- radar_calibration_noise_source_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- noise_source_power_v()float32-9.999e+03
- standard_name :
- radar_calibration_noise_source_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- power_measure_loss_h()float32-9.999e+03
- standard_name :
- radar_calibration_power_measurement_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- power_measure_loss_v()float32-9.999e+03
- standard_name :
- radar_calibration_power_measurement_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- coupler_forward_loss_h()float32-9.999e+03
- standard_name :
- radar_calibration_coupler_forward_loss_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- coupler_forward_loss_v()float32-9.999e+03
- standard_name :
- radar_calibration_coupler_forward_loss_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- zdr_correction()float32-9.999e+03
- standard_name :
- calibrated_radar_zdr_correction
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- ldr_correction_h()float32-9.999e+03
- standard_name :
- calibrated_radar_ldr_correction_h_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- ldr_correction_v()float32-9.999e+03
- standard_name :
- calibrated_radar_ldr_correction_v_channel
- units :
- dB
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- system_phidp()float32-9.999e+03
- standard_name :
- calibrated_radar_system_phidp
- units :
- degrees
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- test_power_h()float32-9.999e+03
- standard_name :
- radar_calibration_test_power_h_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- test_power_v()float32-9.999e+03
- standard_name :
- radar_calibration_test_power_v_channel
- units :
- dBm
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- receiver_slope_hc()float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_slope_h_co_polar_channel
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- receiver_slope_vc()float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_slope_v_co_polar_channel
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- receiver_slope_hx()float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_slope_h_cross_polar_channel
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
- receiver_slope_vx()float32-9.999e+03
- standard_name :
- calibrated_radar_receiver_slope_v_cross_polar_channel
- meta_group :
- radar_calibration
array(-9999., dtype=float32)
<xarray.DatasetView> Size: 64B Dimensions: (sweep: 9) Dimensions without coordinates: sweep Data variables: (12/16) pitch_correction float32 4B ... tilt_correction float32 4B ... drift_correction float32 4B ... longitude_correction float32 4B ... pressure_altitude_correction float32 4B ... range_correction float32 4B ... ... ... elevation_correction float32 4B ... heading_correction float32 4B ... roll_correction float32 4B ... eastward_ground_speed_correction float32 4B ... rotation_correction float32 4B ... latitude_correction float32 4B ...georeferencing_correction- sweep: 9
- pitch_correction()float32...
- standard_name :
- platform_pitch_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- tilt_correction()float32...
- standard_name :
- beam_tilt_angle_relative_to_platform_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- drift_correction()float32...
- standard_name :
- platform_drift_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- longitude_correction()float32...
- standard_name :
- longitude_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- pressure_altitude_correction()float32...
- standard_name :
- pressure_altitude_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- range_correction()float32...
- standard_name :
- range_to_center_of_measurement_volume_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- vertical_velocity_correction()float32...
- standard_name :
- platform_vertical_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- radar_altitude_correction()float32...
- standard_name :
- altitude_correction
- units :
- meters
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- northward_ground_speed_correction()float32...
- standard_name :
- platform_northward_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- azimuth_correction()float32...
- standard_name :
- azimuth_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- elevation_correction()float32...
- standard_name :
- beam_elevation_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- heading_correction()float32...
- standard_name :
- platform_heading_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- roll_correction()float32...
- standard_name :
- platform_roll_angle_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- eastward_ground_speed_correction()float32...
- standard_name :
- platform_eastward_velocity_correction
- units :
- meters per second
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- rotation_correction()float32...
- standard_name :
- beam_rotation_angle_relative_to_platform_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
- latitude_correction()float32...
- standard_name :
- latitude_correction
- units :
- degrees
- meta_group :
- geometry_correction
[1 values with dtype=float32]
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 483, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:15:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB 0.5164 0.5219 ... 0.5219 latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) pulse_width (azimuth) timedelta64[ns] 4kB 00:00:00 ... 00:... prt (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... prt_ratio (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... nyquist_velocity (azimuth) float32 2kB 26.92 26.92 ... 26.92 26.92 unambiguous_range (azimuth) float32 2kB 1.5e+05 1.5e+05 ... 1.5e+05 antenna_transition (azimuth) int8 483B 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 ... ... VR (azimuth, range) float32 2MB -23.38 ... -25.39 sweep_number int32 4B 0 sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B b'not_set' follow_mode |S32 32B b'not_set' sweep_fixed_angle float32 4B 0.4999sweep_0- sweep: 9
- azimuth: 483
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:15:34 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:15:34.000000000', '2008-06-04T00:15:34.000000000', '2008-06-04T00:15:34.000000000', ..., '2008-06-04T00:15:33.000000000', '2008-06-04T00:15:33.000000000', '2008-06-04T00:15:34.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float320.5164 0.5219 ... 0.5219 0.5219
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
array([0.5164, 0.5219, 0.5164, 0.5219, 0.5164, 0.5219, 0.5219, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5219, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5164, 0.5109, 0.5109, 0.5109, 0.5109, 0.5109, 0.5109, 0.5109, 0.5109, 0.5109, 0.5109, 0.5109, 0.5109, ... 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219, 0.5219], dtype=float32) - latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- pulse_width(azimuth)timedelta64[ns]00:00:00 00:00:00 ... 00:00:00
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype='timedelta64[ns]') - prt(azimuth)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, ... -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - prt_ratio(azimuth)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, ... -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - nyquist_velocity(azimuth)float3226.92 26.92 26.92 ... 26.92 26.92
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
array([26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, ... 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925], dtype=float32) - unambiguous_range(azimuth)float321.5e+05 1.5e+05 ... 1.5e+05 1.5e+05
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
array([150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., ... 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000.], dtype=float32) - antenna_transition(azimuth)int80 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 0 0
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype=int8) - n_samples(azimuth)int32192 192 192 192 ... 192 192 192 192
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
array([192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192], dtype=int32) - r_calib_index(azimuth)int8-1 -1 -1 -1 -1 ... -1 -1 -1 -1 -1
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
array([-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1], dtype=int8) - measured_transmit_power_h(azimuth)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., ... -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999.], dtype=float32) - measured_transmit_power_v(azimuth)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., ... -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999.], dtype=float32) - scan_rate(azimuth)float32-3.277e+04 ... -3.277e+04
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
array([-32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., ... -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768.], dtype=float32) - DBZ(azimuth, range)float3220.7 39.97 29.65 ... -3.16 -1.32
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[ 20.699957 , 39.96934 , 29.650644 , ..., -2.7995949 , -3.5493348 , -1.6501119 ], [ 13.829709 , 35.710747 , 8.869345 , ..., -18.780428 , -3.0803032 , -4.5193777 ], [ -9.1297455 , 14.810412 , 4.539685 , ..., 0.17982224, -0.5503748 , -3.519132 ], ..., [ 5.8899274 , 26.049406 , 32.379555 , ..., -2.550866 , -1.060269 , -1.9006175 ], [ 0.959765 , 23.579884 , 9.29929 , ..., -8.680257 , -5.039932 , -2.4105117 ], [ 20.079912 , 39.15031 , 13.190121 , ..., -4.9191203 , -3.1602516 , -1.3196578 ]], dtype=float32) - VR(azimuth, range)float32-23.38 10.22 1.17 ... 20.63 -25.39
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[-23.380377 , 10.219611 , 1.1695913 , ..., 22.359642 , -2.2598467 , 23.109653 ], [ 8.669698 , 8.860268 , 1.109885 , ..., 16.950077 , -17.420368 , -16.98034 ], [ 4.4796166 , 4.9597216 , -0.7999023 , ..., -22.860195 , 25.97965 , -22.330198 ], ..., [-21.76994 , -20.16032 , 1.0599933 , ..., 16.92963 , -25.179747 , -10.590118 ], [ 8.189593 , 8.69996 , -0.16030763, ..., -26.499832 , -18.880312 , 18.109854 ], [ 10.419995 , 10.270321 , 1.5000213 , ..., -11.900388 , 20.629791 , -25.389946 ]], dtype=float32) - sweep_number()int320
- standard_name :
- sweep_index_number_0_based
array(0, dtype=int32)
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32b'not_set'
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
array(b'not_set', dtype='|S32')
- follow_mode()|S32b'not_set'
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
array(b'not_set', dtype='|S32')
- sweep_fixed_angle()float320.4999
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
array(0.4999, dtype=float32)
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 483, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:16:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB 1.104 1.104 ... 1.104 1.104 latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) pulse_width (azimuth) timedelta64[ns] 4kB 00:00:00 ... 00:... prt (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... prt_ratio (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... nyquist_velocity (azimuth) float32 2kB 26.92 26.92 ... 26.92 26.92 unambiguous_range (azimuth) float32 2kB 1.5e+05 1.5e+05 ... 1.5e+05 antenna_transition (azimuth) int8 483B 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 ... ... VR (azimuth, range) float32 2MB -0.31 ... -25.83 sweep_number int32 4B 1 sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B b'not_set' follow_mode |S32 32B b'not_set' sweep_fixed_angle float32 4B 1.099sweep_1- sweep: 9
- azimuth: 483
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:16:21 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:16:21.000000000', '2008-06-04T00:16:21.000000000', '2008-06-04T00:16:21.000000000', ..., '2008-06-04T00:16:20.000000000', '2008-06-04T00:16:20.000000000', '2008-06-04T00:16:20.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float321.104 1.104 1.104 ... 1.104 1.104
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
array([1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, ... 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0712, 1.0767, 1.0822, 1.0877, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.0986, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041, 1.1041], dtype=float32) - latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- pulse_width(azimuth)timedelta64[ns]00:00:00 00:00:00 ... 00:00:00
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype='timedelta64[ns]') - prt(azimuth)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, ... -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - prt_ratio(azimuth)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, ... -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - nyquist_velocity(azimuth)float3226.92 26.92 26.92 ... 26.92 26.92
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
array([26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, ... 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925], dtype=float32) - unambiguous_range(azimuth)float321.5e+05 1.5e+05 ... 1.5e+05 1.5e+05
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
array([150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., ... 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000.], dtype=float32) - antenna_transition(azimuth)int80 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 0 0
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype=int8) - n_samples(azimuth)int32192 192 192 192 ... 192 192 192 192
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
array([192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192], dtype=int32) - r_calib_index(azimuth)int8-1 -1 -1 -1 -1 ... -1 -1 -1 -1 -1
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
array([-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1], dtype=int8) - measured_transmit_power_h(azimuth)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., ... -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999.], dtype=float32) - measured_transmit_power_v(azimuth)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., ... -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999.], dtype=float32) - scan_rate(azimuth)float32-3.277e+04 ... -3.277e+04
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
array([-32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., ... -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768.], dtype=float32) - DBZ(azimuth, range)float3213.48 28.26 31.88 ... -2.061 -4.869
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[ 13.4797125 , 28.259539 , 31.880322 , ..., nan, -3.840703 , -6.459463 ], [ 19.22002 , 31.050632 , 36.979263 , ..., -7.530774 , -8.630511 , -8.660714 ], [-13.880467 , 29.879831 , 27.230867 , ..., -1.6891979 , -1.099355 , 1.1996107 ], ..., [ 0.06967086, 24.089777 , 28.8405 , ..., -2.959492 , -8.669597 , -2.6201546 ], [ -0.3798178 , 29.439224 , 30.709518 , ..., -0.7795607 , -9.950551 , -0.539715 ], [ 6.4406843 , 30.869417 , 32.669147 , ..., -5.32064 , -2.0605147 , -4.8693748 ]], dtype=float32) - VR(azimuth, range)float32-0.31 1.07 1.15 ... 21.65 -25.83
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[ -0.3099826 , 1.069808 , 1.1499618 , ..., nan, 24.670198 , -17.899654 ], [ -2.8896267 , 1.2898221 , 0.96020997, ..., 20.520193 , -26.5898 , -21.169603 ], [ 4.270235 , 0.93976253, 0.82034975, ..., -19.96975 , -21.06982 , -26.700216 ], ..., [ -0.7900876 , 17.880026 , 1.0403638 , ..., -25.19038 , 22.789856 , -21.14016 ], [ 0.35987425, 1.8296335 , 1.0599933 , ..., -20.889883 , 26.199663 , -23.080208 ], [ 1.0902554 , 1.1196997 , 1.069808 , ..., 11.2599745 , 21.649708 , -25.829975 ]], dtype=float32) - sweep_number()int321
- standard_name :
- sweep_index_number_0_based
array(1, dtype=int32)
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32b'not_set'
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
array(b'not_set', dtype='|S32')
- follow_mode()|S32b'not_set'
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
array(b'not_set', dtype='|S32')
- sweep_fixed_angle()float321.099
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
array(1.0986, dtype=float32)
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 482, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:17:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB 1.796 1.796 ... 1.796 1.796 latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) pulse_width (azimuth) timedelta64[ns] 4kB 00:00:00 ... 00:... prt (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... prt_ratio (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... nyquist_velocity (azimuth) float32 2kB 26.92 26.92 ... 26.92 26.92 unambiguous_range (azimuth) float32 2kB 1.5e+05 1.5e+05 ... 1.5e+05 antenna_transition (azimuth) int8 482B 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 ... ... VR (azimuth, range) float32 2MB 0.3901 ... -23.2 sweep_number int32 4B 2 sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B b'not_set' follow_mode |S32 32B b'not_set' sweep_fixed_angle float32 4B 1.802sweep_2- sweep: 9
- azimuth: 482
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:17:07 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:17:07.000000000', '2008-06-04T00:17:08.000000000', '2008-06-04T00:17:08.000000000', ..., '2008-06-04T00:17:07.000000000', '2008-06-04T00:17:07.000000000', '2008-06-04T00:17:07.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float321.796 1.796 1.796 ... 1.796 1.796
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
array([1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, 1.7908, ... 1.8293, 1.8293, 1.8293, 1.8293, 1.8293, 1.8293, 1.8293, 1.8293, 1.8238, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8183, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8128, 1.8073, 1.8018, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8073, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.8018, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963, 1.7963], dtype=float32) - latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- pulse_width(azimuth)timedelta64[ns]00:00:00 00:00:00 ... 00:00:00
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype='timedelta64[ns]') - prt(azimuth)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, ... -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - prt_ratio(azimuth)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, ... -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - nyquist_velocity(azimuth)float3226.92 26.92 26.92 ... 26.92 26.92
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
array([26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, ... 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925], dtype=float32) - unambiguous_range(azimuth)float321.5e+05 1.5e+05 ... 1.5e+05 1.5e+05
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
array([150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., ... 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000.], dtype=float32) - antenna_transition(azimuth)int80 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 0 0
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype=int8) - n_samples(azimuth)int32192 192 192 192 ... 192 192 192 192
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
array([192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192], dtype=int32) - r_calib_index(azimuth)int8-1 -1 -1 -1 -1 ... -1 -1 -1 -1 -1
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
array([-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1], dtype=int8) - measured_transmit_power_h(azimuth)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., ... -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999.], dtype=float32) - measured_transmit_power_v(azimuth)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., ... -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999.], dtype=float32) - scan_rate(azimuth)float32-3.277e+04 ... -3.277e+04
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
array([-32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., ... -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768.], dtype=float32) - DBZ(azimuth, range)float3216.31 32.49 34.56 ... -8.67 -7.341
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[ 16.309893 , 32.489708 , 34.559486 , ..., -5.2602344, -8.669597 , -8.660714 ], [ 17.649475 , 33.5699 , 31.109262 , ..., -8.680257 , -8.669597 , -2.010769 ], [ 3.939182 , -0.5308318, -3.849586 , ..., -3.689689 , -8.669597 , -8.660714 ], ..., [ 6.579262 , 32.71001 , 8.139148 , ..., nan, -8.4706135, -4.1196346], [ 21.209852 , 29.929577 , 33.619648 , ..., -10.659429 , -4.039686 , -7.2998114], [ 23.460848 , 28.410553 , 29.199379 , ..., -6.269363 , -8.669597 , -7.340674 ]], dtype=float32) - VR(azimuth, range)float320.3901 0.9299 1.09 ... 5.94 -23.2
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[ 0.39013642, 0.9299478 , 1.0902554 , ..., -22.690071 , -20.859621 , -20.730392 ], [ 25.430023 , 1.2800074 , 0.849794 , ..., -14.860353 , 5.4897184 , -20.830177 ], [ -0.4997345 , -0.52999663, -0.10959807, ..., 18.49999 , -15.790301 , -3.539854 ], ..., [ 1.4803919 , 1.180224 , 0.45965758, ..., nan, -22.039845 , -10.410181 ], [ 0. , 1.0002868 , 1.1695913 , ..., 26.3796 , 5.030061 , -1.3200842 ], [ -0.05970641, 0.6903043 , 1.3102695 , ..., -21.590002 , 5.940379 , -23.199621 ]], dtype=float32) - sweep_number()int322
- standard_name :
- sweep_index_number_0_based
array(2, dtype=int32)
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32b'not_set'
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
array(b'not_set', dtype='|S32')
- follow_mode()|S32b'not_set'
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
array(b'not_set', dtype='|S32')
- sweep_fixed_angle()float321.802
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
array(1.8018, dtype=float32)
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 483, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:17:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB 2.598 2.598 ... 2.598 2.598 latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) pulse_width (azimuth) timedelta64[ns] 4kB 00:00:00 ... 00:... prt (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... prt_ratio (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... nyquist_velocity (azimuth) float32 2kB 26.92 26.92 ... 26.92 26.92 unambiguous_range (azimuth) float32 2kB 1.5e+05 1.5e+05 ... 1.5e+05 antenna_transition (azimuth) int8 483B 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 ... ... VR (azimuth, range) float32 2MB 0.2699 3.88 ... nan sweep_number int32 4B 3 sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B b'not_set' follow_mode |S32 32B b'not_set' sweep_fixed_angle float32 4B 2.598sweep_3- sweep: 9
- azimuth: 483
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:17:54 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:17:54.000000000', '2008-06-04T00:17:54.000000000', '2008-06-04T00:17:55.000000000', ..., '2008-06-04T00:17:54.000000000', '2008-06-04T00:17:54.000000000', '2008-06-04T00:17:54.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float322.598 2.598 2.598 ... 2.598 2.598
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
array([2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, ... 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.6038, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.6038, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.6038, 2.5983, 2.6038, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983, 2.5983], dtype=float32) - latitude()float64...
- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- pulse_width(azimuth)timedelta64[ns]00:00:00 00:00:00 ... 00:00:00
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype='timedelta64[ns]') - prt(azimuth)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, ... -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - prt_ratio(azimuth)timedelta64[ns]-1 days +21:13:21 ... -1 days +2...
- standard_name :
- pulse_repetition_frequency_ratio
- meta_group :
- instrument_parameters
array([-9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, ... -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000, -9999000000000], dtype='timedelta64[ns]') - nyquist_velocity(azimuth)float3226.92 26.92 26.92 ... 26.92 26.92
- standard_name :
- unambiguous_doppler_velocity
- units :
- meters per second
- meta_group :
- instrument_parameters
array([26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, ... 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925, 26.925], dtype=float32) - unambiguous_range(azimuth)float321.5e+05 1.5e+05 ... 1.5e+05 1.5e+05
- standard_name :
- unambiguous_range
- units :
- meters
- meta_group :
- instrument_parameters
array([150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., ... 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000., 150000.], dtype=float32) - antenna_transition(azimuth)int80 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 0 0
- standard_name :
- antenna_is_in_transition_between_sweeps
- comment :
- 1 if antenna is in transition, 0 otherwise
array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], dtype=int8) - n_samples(azimuth)int32192 192 192 192 ... 192 192 192 192
- standard_name :
- number_of_samples_used_to_compute_moments
- meta_group :
- instrument_parameters
array([192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192], dtype=int32) - r_calib_index(azimuth)int8-1 -1 -1 -1 -1 ... -1 -1 -1 -1 -1
- standard_name :
- calibration_data_array_index_per_ray
- meta_group :
- radar_calibration
- comment :
- This is the index for the calibration which applies to this ray
array([-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1], dtype=int8) - measured_transmit_power_h(azimuth)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_h_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., ... -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999.], dtype=float32) - measured_transmit_power_v(azimuth)float32-9.999e+03 ... -9.999e+03
- standard_name :
- measured_radar_transmit_power_v_channel
- units :
- dBm
- meta_group :
- radar_parameters
array([-9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., ... -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999., -9999.], dtype=float32) - scan_rate(azimuth)float32-3.277e+04 ... -3.277e+04
- standard_name :
- antenna_angle_scan_rate
- units :
- degrees per second
- meta_group :
- instrument_parameters
array([-32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., ... -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768., -32768.], dtype=float32) - DBZ(azimuth, range)float3215.62 8.74 28.85 ... nan -8.67 nan
- long_name :
- Computed Horizontal Co-polar Reflectivit
- standard_name :
- equivalent_reflectivity_factor
- units :
- dBZ
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[15.620558 , 8.73965 , 28.849382 , ..., -8.680257 , -4.8800344, -8.730002 ], [19.690828 , 33.479294 , 32.699352 , ..., nan, -0.9501177, -4.839172 ], [16.370298 , 23.810844 , 29.51029 , ..., -4.1000915, -6.3297687, -8.660714 ], ..., [ 1.6206733, 15.8302 , 9.11985 , ..., -0.7493579, 1.8303162, -0.4899692], [25.040277 , 30.299116 , 29.149633 , ..., -8.680257 , -7.100828 , -5.530283 ], [-8.680257 , 28.149387 , 26.790262 , ..., nan, -8.669597 , nan]], dtype=float32) - VR(azimuth, range)float320.2699 3.88 1.2 ... nan -2.41 nan
- long_name :
- Computed Velocity
- standard_name :
- radial_velocity_of_scatterers_away_from_instrument
- units :
- m/s
- threshold_field_name :
- threshold_value :
- -9999.0
- sampling_ratio :
- 1.0
- grid_mapping :
- grid_mapping
array([[ 0.2699057 , 3.8800988 , 1.1998535 , ..., -4.249788 , 22.100368 , -3.5496688 ], [ 0.5602588 , 0.80971706, 1.1303324 , ..., nan, -25.309793 , 2.2099552 ], [ 0.10959807, 0.70993376, 1.0101016 , ..., -24.680014 , -16.940264 , -12.180108 ], ..., [ 24.73972 , 23.83022 , 0.40976593, ..., -2.2402172 , -26.09988 , -18.329868 ], [ 0.12023072, 0.7900876 , 0.92013305, ..., 2.6499832 , 22.240229 , -23.199621 ], [ 2.4103396 , 1.2497451 , 0.97983944, ..., nan, -2.4103396 , nan]], dtype=float32) - sweep_number()int323
- standard_name :
- sweep_index_number_0_based
array(3, dtype=int32)
- sweep_mode()<U20'azimuth_surveillance'
array('azimuth_surveillance', dtype='<U20') - prt_mode()|S32b'not_set'
- standard_name :
- transmit_pulse_mode
- options :
- fixed, staggered, dual
- meta_group :
- radar_parameters
array(b'not_set', dtype='|S32')
- follow_mode()|S32b'not_set'
- standard_name :
- follow_mode_for_scan_strategy
- options :
- none, sun, vehicle, aircraft, target, manual
- meta_group :
- instrument_parameters
array(b'not_set', dtype='|S32')
- sweep_fixed_angle()float322.598
- standard_name :
- beam_target_fixed_angle
- units :
- degrees
array(2.5983, dtype=float32)
<xarray.DatasetView> Size: 4MB Dimensions: (sweep: 9, azimuth: 481, range: 996) Coordinates: time (azimuth) datetime64[ns] 4kB 2008-06-04T00:18:... * range (range) float32 4kB 150.0 300.0 ... 1.494e+05 * azimuth (azimuth) float32 2kB 0.0 0.75 ... 358.5 359.2 elevation (azimuth) float32 2kB 3.598 3.598 ... 3.598 3.598 latitude float64 8B ... longitude float64 8B ... altitude float64 8B ... Dimensions without coordinates: sweep Data variables: (12/18) pulse_width (azimuth) timedelta64[ns] 4kB 00:00:00 ... 00:... prt (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... prt_ratio (azimuth) timedelta64[ns] 4kB -1 days +21:13:2... nyquist_velocity (azimuth) float32 2kB 26.92 26.92 ... 26.92 26.92 unambiguous_range (azimuth) float32 2kB 1.5e+05 1.5e+05 ... 1.5e+05 antenna_transition (azimuth) int8 481B 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 ... ... VR (azimuth, range) float32 2MB 21.18 10.64 ... nan sweep_number int32 4B 4 sweep_mode <U20 80B 'azimuth_surveillance' prt_mode |S32 32B b'not_set' follow_mode |S32 32B b'not_set' sweep_fixed_angle float32 4B 3.598sweep_4- sweep: 9
- azimuth: 481
- range: 996
- time(azimuth)datetime64[ns]2008-06-04T00:18:41 ... 2008-06-...
- standard_name :
- time
- long_name :
- time in seconds since volume start
- comment :
- times are relative to the volume start_time
array(['2008-06-04T00:18:41.000000000', '2008-06-04T00:18:41.000000000', '2008-06-04T00:18:41.000000000', ..., '2008-06-04T00:18:41.000000000', '2008-06-04T00:18:41.000000000', '2008-06-04T00:18:41.000000000'], dtype='datetime64[ns]') - range(range)float32150.0 300.0 ... 1.492e+05 1.494e+05
- standard_name :
- range_to_center_of_measurement_volume
- long_name :
- Range from instrument to center of gate
- units :
- meters
- spacing_is_constant :
- true
- meters_to_center_of_first_gate :
- 150.00000596046448
- meters_between_gates :
- 150.00000596046448
array([ 150. , 300. , 450.00003, ..., 149100. , 149250. , 149400. ], dtype=float32) - azimuth(azimuth)float320.0 0.75 1.5 ... 357.8 358.5 359.2
- standard_name :
- beam_azimuth_angle
- units :
- degrees
array([ 0. , 0.75, 1.5 , ..., 357.75, 358.5 , 359.25], dtype=float32)
- elevation(azimuth)float323.598 3.598 3.598 ... 3.598 3.598
- standard_name :
- beam_elevation_angle
- units :
- degrees
- positive :
- up
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- standard_name :
- latitude
- units :
- degrees_north
[1 values with dtype=float64]
- longitude()float64...
- standard_name :
- longitude
- units :
- degrees_east
[1 values with dtype=float64]
- altitude()float64...
- standard_name :
- altitude
- units :
- meters
- positive :
- up
[1 values with dtype=float64]
- pulse_width(azimuth)timedelta64[ns]00:00:00 00:00:00 ... 00:00:00
- standard_name :
- transmitter_pulse_width
- meta_group :
- instrument_parameters
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- standard_name :
- pulse_repetition_frequency
- meta_group :
- instrument_parameters
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