netcdf sgpxsaprcmacrhiI5.c1.20180727.131505 { dimensions: time = UNLIMITED ; // (3289 currently) range = 1001 ; sweep = 11 ; string_length = 32 ; variables: double time(time) ; time:_FillValue = 9.96799999588895e+36 ; time:units = "seconds since 2018-07-27T13:15:04+00:00" ; time:standard_name = "time" ; time:comment = "Coordinate variable for time. Time at the center of each ray, in fractional seconds since the global variable time_coverage_start" ; time:calendar = "gregorian" ; time:long_name = "Time in Seconds from Volume Start" ; float range(range) ; range:_FillValue = 9.968e+36f ; range:long_name = "Range to measurement volume" ; range:units = "meters" ; range:standard_name = "projection_range_coordinate" ; range:axis = "radial_range_coordinate" ; range:spacing_is_constant = "true" ; range:comment = "Coordinate variable for range. Range to center of each bin." ; range:meters_to_center_of_first_gate = "0.0" ; range:meters_between_gates = "100.0" ; float azimuth(time) ; azimuth:_FillValue = 9.968e+36f ; azimuth:long_name = "azimuth_angle_from_true_north" ; azimuth:units = "degree" ; azimuth:standard_name = "beam_azimuth_angle" ; azimuth:axis = "radial_azimuth_coordinate" ; azimuth:comment = "Azimuth of antenna relative to true north" ; float elevation(time) ; elevation:_FillValue = 9.968e+36f ; elevation:long_name = "elevation_angle_from_horizontal_plane" ; elevation:units = "degree" ; elevation:standard_name = "beam_elevation_angle" ; elevation:axis = "radial_elevation_coordinate" ; elevation:comment = "Elevation of antenna relative to the horizontal plane" ; float total_power(time, range) ; total_power:_FillValue = -9999.f ; total_power:long_name = "Total power" ; total_power:units = "dBZ" ; total_power:standard_name = "equivalent_reflectivity_factor" ; total_power:coordinates = "elevation azimuth range" ; float reflectivity(time, range) ; reflectivity:_FillValue = -9999.f ; reflectivity:long_name = "Reflectivity" ; reflectivity:units = "dBZ" ; reflectivity:standard_name = "equivalent_reflectivity_factor" ; reflectivity:coordinates = "elevation azimuth range" ; float velocity(time, range) ; velocity:_FillValue = -9999.f ; velocity:long_name = "Mean dopper velocity" ; velocity:units = "m/s" ; velocity:standard_name = "radial_velocity_of_scatterers_away_from_instrument" ; velocity:coordinates = "elevation azimuth range" ; float spectrum_width(time, range) ; spectrum_width:_FillValue = -9999.f ; spectrum_width:long_name = "Doppler spectrum width" ; spectrum_width:units = "m/s" ; spectrum_width:standard_name = "doppler_spectrum_width" ; spectrum_width:coordinates = "elevation azimuth range" ; float differential_reflectivity(time, range) ; differential_reflectivity:_FillValue = -9999.f ; differential_reflectivity:long_name = "Differential reflectivity" ; differential_reflectivity:units = "dB" ; differential_reflectivity:standard_name = "log_differential_reflectivity_hv" ; differential_reflectivity:coordinates = "elevation azimuth range" ; float specific_differential_phase(time, range) ; specific_differential_phase:_FillValue = -9999.f ; specific_differential_phase:long_name = "Specific differential phase (KDP)" ; specific_differential_phase:units = "degree/km" ; specific_differential_phase:standard_name = "specific_differential_phase_hv" ; specific_differential_phase:coordinates = "elevation azimuth range" ; float cross_correlation_ratio(time, range) ; cross_correlation_ratio:_FillValue = -9999.f ; cross_correlation_ratio:long_name = "Cross correlation ratio (RHOHV)" ; cross_correlation_ratio:units = "1" ; cross_correlation_ratio:standard_name = "cross_correlation_ratio_hv" ; cross_correlation_ratio:coordinates = "elevation azimuth range" ; cross_correlation_ratio:valid_max = "1.0" ; cross_correlation_ratio:valid_min = "0.0" ; float normalized_coherent_power(time, range) ; normalized_coherent_power:_FillValue = -9999.f ; normalized_coherent_power:long_name = "Normalized coherent power" ; normalized_coherent_power:units = "1" ; normalized_coherent_power:standard_name = "normalized_coherent_power" ; normalized_coherent_power:comment = "Also know as signal quality index (SQI)" ; normalized_coherent_power:coordinates = "elevation azimuth range" ; normalized_coherent_power:valid_max = "1.0" ; normalized_coherent_power:valid_min = "0.0" ; float differential_phase(time, range) ; differential_phase:_FillValue = -9999.f ; differential_phase:long_name = "Differential phase (PhiDP)" ; differential_phase:standard_name = "differential_phase_hv" ; differential_phase:coordinates = "elevation azimuth range" ; differential_phase:units = "degree" ; differential_phase:valid_max = "180.0" ; differential_phase:valid_min = "-180.0" ; double ground_clutter(time, range) ; ground_clutter:_FillValue = 9.96799999588895e+36 ; ground_clutter:long_name = "Ground Clutter" ; ground_clutter:units = "1" ; ground_clutter:notes = "0: No Clutter, 1: Clutter" ; ground_clutter:coordinates = "azimuth elevation" ; ground_clutter:flag_meanings = "No_Clutter Clutter" ; ground_clutter:flag_values = "0, 1" ; float sounding_temperature(time, range) ; sounding_temperature:long_name = "Interpolated profile" ; sounding_temperature:units = "degC" ; sounding_temperature:standard_name = "interpolated_profile" ; float height(time, range) ; height:long_name = "Height of radar beam" ; height:units = "m" ; height:standard_name = "height" ; float signal_to_noise_ratio(time, range) ; signal_to_noise_ratio:long_name = "Signal to noise ratio" ; signal_to_noise_ratio:units = "dB" ; signal_to_noise_ratio:standard_name = "signal_to_noise_ratio" ; signal_to_noise_ratio:coordinates = "elevation azimuth range" ; double velocity_texture(time, range) ; velocity_texture:long_name = "Mean dopper velocity" ; velocity_texture:units = "m/s" ; velocity_texture:standard_name = "radial_velocity_of_scatterers_away_from_instrument" ; velocity_texture:coordinates = "elevation azimuth range" ; int64 gate_id(time, range) ; gate_id:long_name = "Classification of dominant scatterer" ; gate_id:units = "1" ; gate_id:notes = "0:multi_trip,1:rain,2:snow,3:no_scatter,4:melting,5:clutter" ; gate_id:valid_max = 5L ; gate_id:valid_min = 0L ; gate_id:flag_values = "0, 1, 2, 3, 4, 5" ; gate_id:flag_meanings = "multi_trip rain snow no_scatter melting clutter" ; double simulated_velocity(time, range) ; simulated_velocity:long_name = "Simulated mean doppler velocity" ; simulated_velocity:units = "m/s" ; simulated_velocity:standard_name = "radial_velocity_of_scatterers_away_from_instrument" ; simulated_velocity:coordinates = "elevation azimuth range" ; float corrected_velocity(time, range) ; corrected_velocity:_FillValue = -9999.f ; corrected_velocity:long_name = "Corrected mean doppler velocity" ; corrected_velocity:units = "m/s" ; corrected_velocity:standard_name = "corrected_radial_velocity_of_scatterers_away_from_instrument" ; corrected_velocity:coordinates = "elevation azimuth range" ; corrected_velocity:valid_min = "-32.085" ; corrected_velocity:valid_max = "32.085" ; double unfolded_differential_phase(time, range) ; unfolded_differential_phase:_FillValue = -9999. ; unfolded_differential_phase:long_name = "Unfolded differential propagation phase shift" ; unfolded_differential_phase:standard_name = "differential_phase_hv" ; unfolded_differential_phase:coordinates = "elevation azimuth range" ; unfolded_differential_phase:units = "degree" ; unfolded_differential_phase:valid_max = "180.0" ; unfolded_differential_phase:valid_min = "-180.0" ; double corrected_differential_phase(time, range) ; corrected_differential_phase:_FillValue = -9999. ; corrected_differential_phase:long_name = "Corrected differential propagation phase shift" ; corrected_differential_phase:standard_name = "differential_phase_hv" ; corrected_differential_phase:coordinates = "elevation azimuth range" ; corrected_differential_phase:units = "degree" ; corrected_differential_phase:valid_max = "400.0" ; corrected_differential_phase:valid_min = "0.0" ; double filtered_corrected_differential_phase(time, range) ; filtered_corrected_differential_phase:_FillValue = -9999. ; filtered_corrected_differential_phase:long_name = "Filtered Corrected Differential Phase" ; filtered_corrected_differential_phase:standard_name = "differential_phase_hv" ; filtered_corrected_differential_phase:coordinates = "elevation azimuth range" ; filtered_corrected_differential_phase:units = "degree" ; filtered_corrected_differential_phase:valid_max = "400.0" ; filtered_corrected_differential_phase:valid_min = "0.0" ; double corrected_specific_diff_phase(time, range) ; corrected_specific_diff_phase:_FillValue = -9999. ; corrected_specific_diff_phase:long_name = "Specific differential phase (KDP)" ; corrected_specific_diff_phase:units = "degree/km" ; corrected_specific_diff_phase:standard_name = "specific_differential_phase_hv" ; corrected_specific_diff_phase:coordinates = "elevation azimuth range" ; double filtered_corrected_specific_diff_phase(time, range) ; filtered_corrected_specific_diff_phase:_FillValue = -9999. ; filtered_corrected_specific_diff_phase:long_name = "Filtered Corrected Specific differential phase (KDP)" ; filtered_corrected_specific_diff_phase:units = "degree/km" ; filtered_corrected_specific_diff_phase:standard_name = "specific_differential_phase_hv" ; filtered_corrected_specific_diff_phase:coordinates = "elevation azimuth range" ; double corrected_differential_reflectivity(time, range) ; corrected_differential_reflectivity:_FillValue = 1.e+20 ; corrected_differential_reflectivity:long_name = "Corrected differential reflectivity" ; corrected_differential_reflectivity:units = "dB" ; corrected_differential_reflectivity:standard_name = "corrected_log_differential_reflectivity_hv" ; corrected_differential_reflectivity:coordinates = "elevation azimuth range" ; double corrected_reflectivity(time, range) ; corrected_reflectivity:_FillValue = 1.e+20 ; corrected_reflectivity:long_name = "Corrected reflectivity" ; corrected_reflectivity:units = "dBZ" ; corrected_reflectivity:standard_name = "corrected_equivalent_reflectivity_factor" ; corrected_reflectivity:coordinates = "elevation azimuth range" ; float height_over_iso0(time, range) ; height_over_iso0:long_name = "Height of radar beam over freezing level" ; height_over_iso0:units = "m" ; height_over_iso0:standard_name = "height" ; double specific_attenuation(time, range) ; specific_attenuation:_FillValue = 1.e+20 ; specific_attenuation:long_name = "Specific attenuation" ; specific_attenuation:units = "dB/km" ; specific_attenuation:standard_name = "specific_attenuation" ; specific_attenuation:coordinates = "elevation azimuth range" ; specific_attenuation:valid_min = "0.0" ; specific_attenuation:valid_max = "1.0" ; double path_integrated_attenuation(time, range) ; path_integrated_attenuation:_FillValue = 1.e+20 ; path_integrated_attenuation:long_name = "Path Integrated Attenuation" ; path_integrated_attenuation:units = "dB" ; path_integrated_attenuation:coordinates = "elevation azimuth range" ; double specific_differential_attenuation(time, range) ; specific_differential_attenuation:_FillValue = 1.e+20 ; specific_differential_attenuation:long_name = "Specific Differential Attenuation" ; specific_differential_attenuation:units = "dB/km" ; specific_differential_attenuation:coordinates = "elevation azimuth range" ; double path_integrated_differential_attenuation(time, range) ; path_integrated_differential_attenuation:_FillValue = 1.e+20 ; path_integrated_differential_attenuation:long_name = "Path Integrated Differential Attenuation" ; path_integrated_differential_attenuation:units = "dB" ; path_integrated_differential_attenuation:coordinates = "elevation azimuth range" ; double rain_rate_A(time, range) ; rain_rate_A:_FillValue = 1.e+20 ; rain_rate_A:long_name = "rainfall_rate" ; rain_rate_A:units = "mm/hr" ; rain_rate_A:standard_name = "rainfall_rate" ; rain_rate_A:coordinates = "elevation azimuth range" ; rain_rate_A:least_significant_digit = 1L ; rain_rate_A:comment = "Rain rate calculated from specific_attenuation, R=51.3*specific_attenuation**0.81, note R=0.0 where norm coherent power < 0.4 or rhohv < 0.8" ; rain_rate_A:valid_min = "0.0" ; rain_rate_A:valid_max = "400.0" ; int sweep_number(sweep) ; sweep_number:long_name = "Sweep number" ; sweep_number:units = "count" ; sweep_number:standard_name = "sweep_number" ; float fixed_angle(sweep) ; fixed_angle:_FillValue = 9.968e+36f ; fixed_angle:long_name = "Target angle for sweep" ; fixed_angle:units = "degree" ; fixed_angle:standard_name = "target_fixed_angle" ; int sweep_start_ray_index(sweep) ; sweep_start_ray_index:long_name = "Index of first ray in sweep, 0-based" ; sweep_start_ray_index:units = "count" ; int sweep_end_ray_index(sweep) ; sweep_end_ray_index:long_name = "Index of last ray in sweep, 0-based" ; sweep_end_ray_index:units = "count" ; char sweep_mode(sweep, string_length) ; sweep_mode:long_name = "Sweep mode" ; sweep_mode:units = "1" ; sweep_mode:standard_name = "sweep_mode" ; sweep_mode:comment = "Options are: \"sector\", \"coplane\", \"rhi\", \"vertical_pointing\", \"idle\", \"azimuth_surveillance\", \"elevation_surveillance\", \"sunscan\", \"pointing\", \"manual_ppi\", \"manual_rhi\"" ; float pulse_width(time) ; pulse_width:_FillValue = 9.968e+36f ; pulse_width:long_name = "Pulse width" ; pulse_width:units = "second" ; pulse_width:comments = "Pulse width" ; pulse_width:meta_group = "instrument_parameters" ; pulse_width:coordinates = "azimuth elevation" ; char prt_mode(sweep, string_length) ; prt_mode:long_name = "Pulsing mode" ; prt_mode:units = "1" ; prt_mode:comments = "Pulsing mode Options are: \"fixed\", \"staggered\", \"dual\". Assumed \"fixed\" if missing." ; prt_mode:meta_group = "instrument_parameters" ; float prt(time) ; prt:_FillValue = NaNf ; prt:long_name = "Pulse repetition time" ; prt:units = "second" ; prt:comments = "Pulse repetition time. For staggered prt, also see prt_ratio." ; prt:meta_group = "instrument_parameters" ; prt:coordinates = "azimuth elevation" ; float prt_ratio(time) ; prt_ratio:_FillValue = NaNf ; prt_ratio:long_name = "Pulse repetition frequency ratio" ; prt_ratio:units = "1" ; prt_ratio:meta_group = "instrument_parameters" ; prt_ratio:coordinates = "azimuth elevation" ; float nyquist_velocity(time) ; nyquist_velocity:_FillValue = 9.968e+36f ; nyquist_velocity:long_name = "Nyquist velocity" ; nyquist_velocity:units = "m/s" ; nyquist_velocity:comments = "Unambiguous velocity" ; nyquist_velocity:meta_group = "instrument_parameters" ; nyquist_velocity:coordinates = "azimuth elevation" ; float unambiguous_range(time) ; unambiguous_range:_FillValue = 9.968e+36f ; unambiguous_range:long_name = "Unambiguous range" ; unambiguous_range:units = "meter" ; unambiguous_range:comments = "Unambiguous range" ; unambiguous_range:meta_group = "instrument_parameters" ; unambiguous_range:coordinates = "azimuth elevation" ; float radar_beam_width_h ; radar_beam_width_h:_FillValue = 9.968e+36f ; radar_beam_width_h:long_name = "Antenna beam width H polarization" ; radar_beam_width_h:units = "degree" ; radar_beam_width_h:meta_group = "radar_parameters" ; float radar_beam_width_v ; radar_beam_width_v:_FillValue = 9.968e+36f ; radar_beam_width_v:long_name = "Antenna beam width V polarization" ; radar_beam_width_v:units = "degree" ; radar_beam_width_v:meta_group = "radar_parameters" ; double latitude ; latitude:_FillValue = 9.96920996838687e+36 ; latitude:long_name = "latitude" ; latitude:units = "degrees_north" ; latitude:standard_name = "Latitude" ; double longitude ; longitude:_FillValue = 9.96920996838687e+36 ; longitude:long_name = "longitude" ; longitude:units = "degrees_east" ; longitude:standard_name = "Longitude" ; double altitude ; altitude:_FillValue = 9.96920996838687e+36 ; altitude:long_name = "altitude" ; altitude:positive = "up" ; altitude:standard_name = "Altitude" ; altitude:units = "meter" ; char time_coverage_start(string_length) ; time_coverage_start:long_name = "UTC time of first ray in the file" ; time_coverage_start:units = "1" ; char time_coverage_end(string_length) ; time_coverage_end:long_name = "UTC time of last ray in the file" ; time_coverage_end:units = "1" ; char time_reference(string_length) ; time_reference:long_name = "UTC time reference" ; time_reference:units = "1" ; int volume_number ; volume_number:long_name = "Volume number" ; volume_number:units = "1" ; // global attributes: :command_line = " cmac_sgp.py 20180727 rhi I5" ; :Conventions = "CF/Radial" ; :field_names = "total_power, reflectivity, velocity, spectrum_width, differential_reflectivity, specific_differential_phase, cross_correlation_ratio, normalized_coherent_power, differential_phase, ground_clutter, sounding_temperature, height, signal_to_noise_ratio, velocity_texture, gate_id, simulated_velocity, corrected_velocity, unfolded_differential_phase, corrected_differential_phase, filtered_corrected_differential_phase, corrected_specific_diff_phase, filtered_corrected_specific_diff_phase, corrected_differential_reflectivity, corrected_reflectivity, height_over_iso0, specific_attenuation, path_integrated_attenuation, specific_differential_attenuation, path_integrated_differential_attenuation, rain_rate_A" ; :_NCProperties = "version=2,netcdf=4.9.0,hdf5=1.12.2" ; :dod_version = "xsaprcmacrhi-c1-1.0" ; :history = "Wed Aug 23 08:31:44 2023: ncatted -a doi,global,o,c,10.5439/1855234 /data/home/rjackson/data/collection/sgp/sgpxsaprcmacrhiI5.c1/sgpxsaprcmacrhiI5.c1.20180727.131505.nc\nWed Aug 23 02:22:55 2023: ncatted -a dod_version,global,o,c,xsaprcmacrhi-c1-1.0 /data/home/rjackson/data/collection/sgp/sgpxsaprcmacrhiI5.c1/sgpxsaprcmacrhiI5.c1.20180727.131505.nc\ncreated by rjackson on cirrus57.ccs.ornl.gov at 2022-11-04T18:18:32.090775 using Py-ART" ; :NCO = "netCDF Operators version 4.7.5 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco)" ; :doi = "10.5439/1855234" ; }