xarray.Dataset

Dimensions:
- azimuth: 483
- range: 996
Coordinates: (7)
- time
  
  (azimuth)
  
  datetime64[ns]
  
  ...
  
  standard_name :
  
  time
  
  long_name :
  
  time in seconds since volume start
  
  comment :
  
  times are relative to the volume start_time
```
[483 values with dtype=datetime64[ns]]
```
- range
  
  (range)
  
  float32
  
  150.0 300.0 ... 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)
  
  float32
  
  0.0 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]
```
Data variables: (18)
- sweep_number
  
  ()
  
  int32
  
  0
  
  standard_name :
  
  sweep_index_number_0_based
```
array(0, dtype=int32)
```
- sweep_mode
  
  ()
  
  |S32
  
  b'azimuth_surveillance'
  
  standard_name :
  
  scan_mode_for_sweep
  
  options :
  
  sector, coplane, rhi, vertical_pointing, idle, azimuth_surveillance, elevation_surveillance, sunscan, pointing, calibration, manual_ppi, manual_rhi
```
array(b'azimuth_surveillance', dtype='|S32')
```
- prt_mode
  
  ()
  
  |S32
  
  b'not_set'
  
  standard_name :
  
  transmit_pulse_mode
  
  options :
  
  fixed, staggered, dual
  
  meta_group :
  
  radar_parameters
```
array(b'not_set', dtype='|S32')
```
- follow_mode
  
  ()
  
  |S32
  
  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', dtype='|S32')
```
- sweep_fixed_angle
  
  ()
  
  float32
  
  0.4999
  
  standard_name :
  
  beam_target_fixed_angle
  
  units :
  
  degrees
```
array(0.4999, dtype=float32)
```
- 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], 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], 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], dtype='timedelta64[ns]')
```
- nyquist_velocity
  
  (azimuth)
  
  float32
  
  26.92 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
  
  (azimuth)
  
  float32
  
  1.5e+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
  
  (azimuth)
  
  int8
  
  0 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
  
  (azimuth)
  
  int32
  
  192 192 192 192 ... 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
  
  (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], 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.], 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.], 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.],
      dtype=float32)
```
- DBZ
  
  (azimuth, range)
  
  float32
  
  20.7 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, ...,  -2.799595,  -3.549335,
         -1.650112],
       [ 13.829709,  35.710747,   8.869345, ..., -18.780428,  -3.080303,
         -4.519378],
       [ -9.129745,  14.810412,   4.539685, ...,   0.179822,  -0.550375,
         -3.519132],
       ...,
       [  5.889927,  26.049406,  32.379555, ...,  -2.550866,  -1.060269,
         -1.900617],
       [  0.959765,  23.579884,   9.29929 , ...,  -8.680257,  -5.039932,
         -2.410512],
       [ 20.079912,  39.15031 ,  13.190121, ...,  -4.91912 ,  -3.160252,
         -1.319658]], 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,   1.169591, ...,  22.359642,  -2.259847,
         23.109653],
       [  8.669698,   8.860268,   1.109885, ...,  16.950077, -17.420368,
        -16.98034 ],
       [  4.479617,   4.959722,  -0.799902, ..., -22.860195,  25.97965 ,
        -22.330198],
       ...,
       [-21.76994 , -20.16032 ,   1.059993, ...,  16.92963 , -25.179747,
        -10.590118],
       [  8.189593,   8.69996 ,  -0.160308, ..., -26.499832, -18.880312,
         18.109854],
       [ 10.419995,  10.270321,   1.500021, ..., -11.900388,  20.629791,
        -25.389946]], dtype=float32)
```

Indexes: (2)

range

PandasIndex

PandasIndex(Float64Index([            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='float64', name='range', length=996))

azimuth

PandasIndex

PandasIndex(Float64Index([   0.0,   0.75,    1.5,   2.25,    3.0,   3.75,    4.5,   5.25,
                 6.0,   6.75,
              ...
               352.5, 353.25,  354.0, 354.75,  355.5, 356.25,  357.0, 357.75,
               358.5, 359.25],
             dtype='float64', name='azimuth', length=483))

Attributes: (0)