netcdf nsakazrcfrgeC1.a1.20240502.220010 { dimensions: time = UNLIMITED ; // (973 currently) range = 582 ; sweep = 1 ; frequency = 1 ; string_length_22 = 22 ; r_calib = 1 ; variables: int base_time ; base_time:string = "2024-05-02 22:00:10 0:00" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; base_time:ancillary_variables = "time_offset" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2024-05-02 22:00:10 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time in seconds since volume start" ; time:units = "seconds since 2024-05-02 22:00:10 0:00" ; time:standard_name = "time" ; time:calendar = "gregorian" ; short linear_depolarization_ratio(time, range) ; linear_depolarization_ratio:long_name = "Linear depolarization ratio, channel unspecified" ; linear_depolarization_ratio:units = "dB" ; linear_depolarization_ratio:coordinates = "elevation azimuth range" ; linear_depolarization_ratio:standard_name = "radar_linear_depolarization_ratio" ; linear_depolarization_ratio:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; linear_depolarization_ratio:add_offset = -7.421492f ; linear_depolarization_ratio:scale_factor = 0.0004288496f ; linear_depolarization_ratio:_FillValue = -32767s ; short mean_doppler_velocity(time, range) ; mean_doppler_velocity:long_name = "Radial mean Doppler velocity, positive for motion away from the instrument" ; mean_doppler_velocity:units = "m/s" ; mean_doppler_velocity:coordinates = "elevation azimuth range" ; mean_doppler_velocity:standard_name = "radial_velocity_of_scatterers_away_from_instrument" ; mean_doppler_velocity:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; mean_doppler_velocity:add_offset = 0.02329445f ; mean_doppler_velocity:scale_factor = 0.0001812881f ; mean_doppler_velocity:_FillValue = -32767s ; short mean_doppler_velocity_crosspolar_v(time, range) ; mean_doppler_velocity_crosspolar_v:long_name = "Doppler velocity, crosspolar for vertical channel" ; mean_doppler_velocity_crosspolar_v:units = "m/s" ; mean_doppler_velocity_crosspolar_v:coordinates = "elevation azimuth range" ; mean_doppler_velocity_crosspolar_v:standard_name = "radial_velocity_of_scatterers_away_from_instrument" ; mean_doppler_velocity_crosspolar_v:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; mean_doppler_velocity_crosspolar_v:add_offset = 0.02329445f ; mean_doppler_velocity_crosspolar_v:scale_factor = 0.0001812881f ; mean_doppler_velocity_crosspolar_v:_FillValue = -32767s ; short reflectivity(time, range) ; reflectivity:long_name = "Equivalent reflectivity factor" ; reflectivity:units = "dBZ" ; reflectivity:coordinates = "elevation azimuth range" ; reflectivity:standard_name = "equivalent_reflectivity_factor" ; reflectivity:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; reflectivity:add_offset = -34.20789f ; reflectivity:scale_factor = 0.0008094949f ; reflectivity:_FillValue = -32767s ; short reflectivity_crosspolar_v(time, range) ; reflectivity_crosspolar_v:long_name = "Equivalent reflectivity factor, crosspolar for vertical channel" ; reflectivity_crosspolar_v:units = "dBZ" ; reflectivity_crosspolar_v:coordinates = "elevation azimuth range" ; reflectivity_crosspolar_v:standard_name = "equivalent_reflectivity_factor" ; reflectivity_crosspolar_v:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; reflectivity_crosspolar_v:add_offset = -39.74364f ; reflectivity_crosspolar_v:scale_factor = 0.0007751202f ; reflectivity_crosspolar_v:_FillValue = -32767s ; short signal_to_noise_ratio_copolar_h(time, range) ; signal_to_noise_ratio_copolar_h:long_name = "Signal-to-noise ratio, horizontal channel" ; signal_to_noise_ratio_copolar_h:units = "dB" ; signal_to_noise_ratio_copolar_h:coordinates = "elevation azimuth range" ; signal_to_noise_ratio_copolar_h:standard_name = "radar_signal_to_noise_ratio_copolar_h" ; signal_to_noise_ratio_copolar_h:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; signal_to_noise_ratio_copolar_h:add_offset = -9.493035f ; signal_to_noise_ratio_copolar_h:scale_factor = 0.0006243565f ; signal_to_noise_ratio_copolar_h:_FillValue = -32767s ; short signal_to_noise_ratio_crosspolar_v(time, range) ; signal_to_noise_ratio_crosspolar_v:long_name = "Signal-to-noise ratio, Cross-polar for vertical channel" ; signal_to_noise_ratio_crosspolar_v:units = "dB" ; signal_to_noise_ratio_crosspolar_v:coordinates = "elevation azimuth range" ; signal_to_noise_ratio_crosspolar_v:standard_name = "radar_signal_to_noise_ratio_crosspolar_v" ; signal_to_noise_ratio_crosspolar_v:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; signal_to_noise_ratio_crosspolar_v:add_offset = -9.562938f ; signal_to_noise_ratio_crosspolar_v:scale_factor = 0.0006278862f ; signal_to_noise_ratio_crosspolar_v:_FillValue = -32767s ; short spectral_width(time, range) ; spectral_width:long_name = "Spectral width" ; spectral_width:units = "m/s" ; spectral_width:coordinates = "elevation azimuth range" ; spectral_width:standard_name = "radar_doppler_spectrum_width" ; spectral_width:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; spectral_width:add_offset = 2.034555f ; spectral_width:scale_factor = 6.209348e-05f ; spectral_width:_FillValue = -32767s ; short spectral_width_crosspolar_v(time, range) ; spectral_width_crosspolar_v:long_name = "Spectral Width, Crosspolar for Vertical Channel" ; spectral_width_crosspolar_v:units = "m/s" ; spectral_width_crosspolar_v:coordinates = "elevation azimuth range" ; spectral_width_crosspolar_v:standard_name = "radar_doppler_spectrum_width" ; spectral_width_crosspolar_v:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; spectral_width_crosspolar_v:add_offset = 2.094805f ; spectral_width_crosspolar_v:scale_factor = 6.393227e-05f ; spectral_width_crosspolar_v:_FillValue = -32767s ; float frequency(frequency) ; frequency:long_name = "Transmit center frequency" ; frequency:units = "Hz" ; frequency:standard_name = "radiation_frequency" ; frequency:meta_group = "instrument_parameters" ; float range(range) ; range:long_name = "Range to measurement volume" ; range:units = "m" ; range:meters_between_gates = 29.97925f ; range:meters_to_center_of_first_gate = 100.6792f ; range:spacing_is_constant = "True" ; range:standard_name = "projection_range_coordinate" ; range:axis = "radial_range_coordinate" ; float azimuth(time) ; azimuth:long_name = "Azimuth angle from true north" ; azimuth:units = "degree" ; azimuth:standard_name = "sensor_to_target_azimuth_angle" ; azimuth:axis = "radial_azimuth_coordinate" ; azimuth:_FillValue = -9999.f ; float elevation(time) ; elevation:long_name = "Elevation angle from horizontal plane" ; elevation:units = "degree" ; elevation:standard_name = "sensor_to_target_elevation_angle" ; elevation:axis = "radial_elevation_coordinate" ; elevation:_FillValue = -9999.f ; float fixed_angle(sweep) ; fixed_angle:long_name = "Ray target fixed angle" ; fixed_angle:units = "degree" ; fixed_angle:_FillValue = -9999.f ; int n_samples(time) ; n_samples:long_name = "Number of Samples used to compute moments" ; n_samples:units = "1" ; n_samples:meta_group = "instrument_parameters" ; n_samples:standard_name = "number_of_samples_used_to_compute_moments" ; n_samples:_FillValue = -9999 ; float noise_figure(time) ; noise_figure:long_name = "Receiver noise figure estimated from noise source using y-factor method" ; noise_figure:units = "dB" ; noise_figure:missing_value = -9999.f ; noise_figure:_FillValue = -9999.f ; float nyquist_velocity(time) ; nyquist_velocity:long_name = "Unambiguous doppler velocity" ; nyquist_velocity:units = "m/s" ; nyquist_velocity:meta_group = "instrument_parameters" ; nyquist_velocity:_FillValue = -9999.f ; float prt(time) ; prt:long_name = "Pulse repetition time" ; prt:units = "s" ; prt:_FillValue = -9999.f ; float pulse_width(time) ; pulse_width:long_name = "Transmitter pulse width" ; pulse_width:units = "s" ; pulse_width:meta_group = "instrument_parameters" ; pulse_width:_FillValue = -9999.f ; float r_calib_radar_constant_copol(r_calib) ; r_calib_radar_constant_copol:long_name = "Calibrated radar constant copolar" ; r_calib_radar_constant_copol:units = "dB" ; r_calib_radar_constant_copol:meta_group = "radar_calibration" ; r_calib_radar_constant_copol:standard_name = "calibrated_radar_constant_h_channel" ; r_calib_radar_constant_copol:_FillValue = -9999.f ; float r_calib_radar_constant_crosspol(r_calib) ; r_calib_radar_constant_crosspol:long_name = "Calibrated radar constant crosspolar" ; r_calib_radar_constant_crosspol:units = "dB" ; r_calib_radar_constant_crosspol:meta_group = "radar_calibration" ; r_calib_radar_constant_crosspol:standard_name = "calibrated_radar_constant_h_channel" ; r_calib_radar_constant_crosspol:_FillValue = -9999.f ; float r_calib_two_way_radome_loss_h(r_calib) ; r_calib_two_way_radome_loss_h:long_name = "Radar calibration two way radome loss horizontal channel" ; r_calib_two_way_radome_loss_h:units = "dB" ; r_calib_two_way_radome_loss_h:standard_name = "radar_calibration_two_way_radome_loss_h_channel" ; r_calib_two_way_radome_loss_h:_FillValue = -9999.f ; float radar_beam_width_h ; radar_beam_width_h:long_name = "Half power radar beam width horizontal channel" ; radar_beam_width_h:units = "degree" ; radar_beam_width_h:_FillValue = -9999.f ; float radar_beam_width_v ; radar_beam_width_v:long_name = "Half power radar beam width vertical channel" ; radar_beam_width_v:units = "degree" ; radar_beam_width_v:_FillValue = -9999.f ; float radar_measured_sky_noise_h(time) ; radar_measured_sky_noise_h:long_name = "Measured sky noise, horizontal channel" ; radar_measured_sky_noise_h:units = "dBm" ; radar_measured_sky_noise_h:_FillValue = -9999.f ; float radar_measured_sky_noise_v(time) ; radar_measured_sky_noise_v:long_name = "Measured sky noise, vertical channel" ; radar_measured_sky_noise_v:units = "dBm" ; radar_measured_sky_noise_v:_FillValue = -9999.f ; float radar_measured_transmit_power(time) ; radar_measured_transmit_power:long_name = "Radar measured transmit peak power" ; radar_measured_transmit_power:units = "dBm" ; radar_measured_transmit_power:meta_group = "instrument_parameters" ; radar_measured_transmit_power:standard_name = "radar_transmit_power" ; radar_measured_transmit_power:_FillValue = -9999.f ; float receiver_gain_copol(time) ; receiver_gain_copol:long_name = "Receiver gain copol" ; receiver_gain_copol:units = "1" ; receiver_gain_copol:_FillValue = -9999.f ; int sweep_end_ray_index(sweep) ; sweep_end_ray_index:long_name = "Index of last ray in sweep" ; sweep_end_ray_index:units = "1" ; sweep_end_ray_index:_FillValue = -9999 ; char sweep_mode(sweep, string_length_22) ; sweep_mode:long_name = "Scan mode for sweep" ; sweep_mode:units = "1" ; int sweep_number(sweep) ; sweep_number:long_name = "Sweep index number 0 based" ; sweep_number:units = "1" ; sweep_number:_FillValue = -9999 ; int sweep_start_ray_index(sweep) ; sweep_start_ray_index:long_name = "Index of first ray in sweep" ; sweep_start_ray_index:units = "1" ; sweep_start_ray_index:_FillValue = -9999 ; float unambiguous_range(time) ; unambiguous_range:long_name = "Unambiguous Range" ; unambiguous_range:units = "m" ; unambiguous_range:meta_group = "instrument_parameters" ; unambiguous_range:standard_name = "unambiguous_range" ; unambiguous_range:_FillValue = -9999.f ; float latitude ; latitude:long_name = "Latitude" ; latitude:units = "degree_N" ; latitude:standard_name = "latitude" ; latitude:valid_min = -90.f ; latitude:valid_max = 90.f ; latitude:_FillValue = -9999.f ; float longitude ; longitude:long_name = "Longitude" ; longitude:units = "degree_E" ; longitude:standard_name = "longitude" ; longitude:valid_min = -180.f ; longitude:valid_max = 180.f ; longitude:_FillValue = -9999.f ; float altitude ; altitude:long_name = "Altitude" ; altitude:units = "m" ; altitude:standard_name = "altitude" ; altitude:_FillValue = -9999.f ; float altitude_agl ; altitude_agl:long_name = "Altitude above ground level" ; altitude_agl:units = "m" ; altitude_agl:standard_name = "height" ; altitude_agl:_FillValue = -9999.f ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:standard_name = "latitude" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:_FillValue = -9999.f ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:standard_name = "longitude" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; lon:_FillValue = -9999.f ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; alt:_FillValue = -9999.f ; // global attributes: :command_line = "kazrcfr_ingest -s nsa -f C1" ; :Conventions = "ARM-1.3 CF/Radial-1.4 instrument_parameters radar_parameters radar_calibration" ; :process_version = "ingest-kazrcfr-1.3-0.el7" ; :dod_version = "kazrcfrge-a1-1.1" ; :input_source = "/data/collection/nsa/nsakazrC1.00/KAZR_MOMENTS_20240502-220014.dat" ; :site_id = "nsa" ; :platform_id = "kazrcfrge" ; :facility_id = "C1" ; :data_level = "a1" ; :location_description = "North Slope of Alaska (NSA), Barrow, Alaska" ; :datastream = "nsakazrcfrgeC1.a1" ; :antenna_altitude = "3 m" ; :antenna_diameter = "2 m" ; :comment = "" ; :digital_rx_dec = "24" ; :dualpol = 1 ; :fft_len = 256 ; :filter_length = "116" ; :institution = "U.S. Department of Energy Atmospheric Radiation Measurement (ARM) Climate Research Facility" ; :n_gates = 928 ; :num_spectral_averages = "20" ; :pulse_compression_ratio = "17.0" ; :range_gate_spacing_m = 29.97925f ; :range_offset_ch1 = "-121.4 m" ; :range_offset_ch2 = " 70.7 m" ; :scan_mode = "vertically-pointing" ; :scan_name = "vpt" ; :software_version = "1.6.0 (Wed Apr 3 18:52:34 UTC 2013 leachman" ; :title = "ARM KAZR Moments" ; :doi = "10.5439/1498936" ; :history = "created by user dsmgr on machine prod-proc2.adc.arm.gov at 2024-05-02 23:30:03, using ingest-kazrcfr-1.3-0.el7" ; }