netcdf sgp915rwpwindmomentsI9.c1.20160909.000006 { dimensions: time = UNLIMITED ; // (2400 currently) range_gate = 60 ; modes = 1 ; beams = 3 ; string_length = 64 ; variables: int base_time ; base_time:string = "2016-09-09 00:00:00 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 2016-09-09 00:00:00 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2016-09-09 00:00:00 0:00" ; time:standard_name = "time" ; float mean_radial_velocity(time, range_gate) ; mean_radial_velocity:long_name = "Mean radial beam velocity" ; mean_radial_velocity:units = "m/s" ; mean_radial_velocity:missing_value = -9999.f ; mean_radial_velocity:comment = "negative values indicate a downward motion towards the instrument" ; float spectral_width(time, range_gate) ; spectral_width:long_name = "Spectral width" ; spectral_width:units = "m/s" ; spectral_width:missing_value = -9999.f ; float snr(time, range_gate) ; snr:long_name = "Signal to noise ratio" ; snr:units = "dB" ; snr:missing_value = -9999.f ; float noise(time, range_gate) ; noise:long_name = "Noise signal level" ; noise:units = "1" ; noise:missing_value = -9999.f ; int valid_height(modes, beams) ; valid_height:long_name = "Number of valid heights for each mode and beam" ; valid_height:units = "counts" ; valid_height:missing_value = -9999 ; int mode_flag(time) ; mode_flag:long_name = "Mode flag" ; mode_flag:units = "1" ; mode_flag:missing_value = -9999 ; int beam_flag(time) ; beam_flag:long_name = "Beam flag" ; beam_flag:units = "1" ; beam_flag:missing_value = -9999 ; char mode_description(modes, string_length) ; mode_description:long_name = "Description of the RWP operational modes" ; mode_description:units = "1" ; char beam_description(beams, string_length) ; beam_description:long_name = "Description of the RWP pointing beams" ; beam_description:units = "1" ; float elevation(modes, beams) ; elevation:long_name = "Elevation angle of beam" ; elevation:units = "degree" ; elevation:comment = "Angle between beam and horizon" ; elevation:missing_value = -9999.f ; float azimuth(modes, beams) ; azimuth:long_name = "Azimuth angle of beam" ; azimuth:units = "degree" ; azimuth:missing_value = -9999.f ; float nyquist_velocity(modes, beams) ; nyquist_velocity:long_name = "Nyquist velocity for a given mode and beam" ; nyquist_velocity:units = "m/s" ; nyquist_velocity:comment = "Doppler velocities measured by the instrument range from plus or minus the values reported in this variable" ; nyquist_velocity:missing_value = -9999.f ; float height(modes, beams, range_gate) ; height:long_name = "Array of heights for each mode and beam" ; height:units = "km" ; height:missing_value = -9999.f ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:standard_name = "latitude" ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; lon:standard_name = "longitude" ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; // global attributes: :Conventions = "ARM-1.2" ; :command_line = "./rwp_spectra_to_moments.py ../DATA/sgp_2016/sgp915rwpwindspecI9.a0/sgp915rwpwindspecI9.a0.20160909.000006.cdf" ; :process_version = "rwp_spectra_to_moments-1.0-0" ; :dod_version = "915rwpwindmoments-c1-1.0" ; :input_datastreams = "sgp915rwpwindspecI9.a0 : 9.9 : 20160909.000006" ; :site_id = "sgp" ; :platform_id = "915rwpwindmoments" ; :facility_id = "I9: Billings, Oklahoma" ; :data_level = "c1" ; :location_description = "Southern Great Plains (SGP), Billings, Oklahoma" ; :datastream = "sgp915rwpwindmomentsI9.c1" ; :title = "Atmospheric Radiation Measurement (ARM) Facility Radar Wind Profiler Wind Moments" ; :institution = "U.S. Department of Energy Atmospheric Radiation Measurement (ARM) Facility" ; :description = "Radar Wind Profilers Moments calculated from Doppler spectra" ; :doi = "10.5439/1327841" ; :doi_url = "http://dx.doi.org/10.5439/1327841" ; :frequency = "915 MHz" ; :history = "created by user jhelmus on machine EVS353921L at 2016-12-09T13:18:38.571525" ; }