netcdf sgp915rwptempmomC1.a0.20110321.000013 { dimensions: time = UNLIMITED ; // (861 currently) height = 23 ; variables: int base_time ; base_time:string = "2011-03-21 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" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2011-03-21 00:00:00 0:00" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2011-03-21 00:00:00 0:00" ; float height(height) ; height:long_name = "Array of heights for the range gates" ; height:units = "km" ; height:resolution = 0.01f ; float mdf(time, height) ; mdf:long_name = "Mean radial beam velocity" ; mdf:units = "m/s; 100*%, see comment" ; mdf:resolution = 0.01f ; mdf:missing_value = -9999.f ; mdf:comment = "% of full scale. full scale = nyquist vel." ; float specw(time, height) ; specw:long_name = "Spectral width" ; specw:units = "m/s; 100*%, see comment" ; specw:resolution = 0.01f ; specw:missing_value = -9999.f ; specw:comment = "% of full scale. full scale = nyquist vel." ; float snr(time, height) ; snr:long_name = "Signal to noise ratio" ; snr:units = "dB*100" ; snr:resolution = 0.01f ; snr:missing_value = -9999.f ; float noise(time, height) ; noise:long_name = "1000*log(base10) of noise signal level" ; noise:units = "logcounts" ; noise:resolution = 1.f ; noise:missing_value = -9999.f ; float smdf(time, height) ; smdf:long_name = "Mean sound speed" ; smdf:units = "m/s; 100*%, see comment" ; smdf:resolution = 0.01f ; smdf:missing_value = -9999.f ; smdf:comment = "% of full scale. full scale = nyquist vel." ; float sspecw(time, height) ; sspecw:long_name = "Acoustic spectral width" ; sspecw:units = "m/s; 100*%, see comment" ; sspecw:resolution = 0.01f ; sspecw:missing_value = -9999.f ; sspecw:comment = "% of full scale. full scale = nyquist vel." ; float ssnr(time, height) ; ssnr:long_name = "Acoustic signal to noise ratio" ; ssnr:units = "dB*100" ; ssnr:resolution = 0.01f ; ssnr:missing_value = -9999.f ; float virtual_temp(time, height) ; virtual_temp:long_name = "Virtual temperature" ; virtual_temp:units = "degC" ; virtual_temp:resolution = 0.1f ; virtual_temp:missing_value = -9999.f ; float rgs(time) ; rgs:long_name = "Range gate spacing" ; rgs:units = "m" ; rgs:resolution = 1.f ; rgs:missing_value = -9999.f ; float sampr(time) ; sampr:long_name = "Sampling rate" ; sampr:units = "MHz" ; sampr:resolution = 0.001f ; sampr: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 ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; // global attributes: :command_line = "rwp_ingest -s sgp -f C1 -n 915rwp -R" ; :process_version = "ingest-rwp-9.9-0.el6" ; :dod_version = "915rwptempmom-a0-2.1" ; :site_id = "sgp" ; :facility_id = "C1: Lamont, Oklahoma" ; :input_source = "/data/home/gervais/prod/jobs/0392/collection/sgp/sgp915rwpC1.00/2011032100.spd" ; :sampling_interval = "see sampr field" ; :averaging_interval = "none" ; :serial_number = "none" ; :resolution_description = "The resolution field attributes refer to the number of significant digits relative to the decimal point that should be used in calculations. Using fewer digits might result in greater uncertainty. Using a larger number of digits should have no effect and thus is unnecessary. However, analyses based on differences in values with a larger number of significant digits than indicated could lead to erroneous results or misleading scientific conclusions.\n", "\n", "resolution for lat = 0.001\n", "resolution for lon = 0.001\n", "resolution for alt = 1" ; :comment = "Moments Data is presented as (percent of nyquist velocity of the FFT) times 100, where nyquist velocity is one-half the bandwidth of the FFT, defined elsewhere (in consensus files).\n", "\n", "The time stamp assigned to each data point indicates the BEGINNING of any period of averaging of the geophysical data.\n", "\n", "\"blank_data\" values are generated by the RWP when a value can not be determined. \"missing_value\" occurs when no RWP data exists for a given field." ; :blank_data = "9999 or 999999" ; :frequency = "915 MHz" ; :speed_of_propagation_of_light = "3.0E8 m/s" ; :azimuth_of_beam_for_RASS_data = "0.00" ; :elevation_angle_of_beam_for_RASS_data = "90.00" ; :number_of_gates = "23" ; :number_of_coherent_samples_per_spectral_point = "10" ; :number_of_individual_spectra_per_average_spectrum = "23" ; :pulse_length = "708 ns" ; :interpulse_period = "23 us" ; :time_domain_integration_time = "0.23 ms" ; :pulse_repetition_frequency = "43.48 kHz" ; :center_height_of_first_range_gate = "0.12 km" ; :center_height_of_last_range_gate = "2.46 km" ; :vertical_FFT_bandwidth = "712.27 m/s" ; :vertical_velocity_spectral_resolution = "0.35 m/s" ; :oblique_velocity_spectral_resolution = "0.35 m/s" ; :delay_to_first_gate = "4.75 us" ; :winds_lower_bin = "1000" ; :winds_upper_bin = "1049" ; :temperature_lower_bin = "21" ; :temperature_upper_bin = "76" ; :lower_RASS_frequency = "2016 Hz" ; :upper_RASS_frequency = "2137 Hz" ; :Rx_bandwidth_switch_code = "1" ; :number_of_pulse_code_bits = "0" ; :max_range_gate_for_ground_clutter_removal = "12" ; :dcoffset_correction = "1 (1 = on, 0 = off)" ; :beam_number = "0" ; :number_of_data_sets_in_mode = "1" ; :number_of_points_in_FFT = "2048" ; :individual_spectrum_integration_time = "1.18 s" ; :average_time_per_average_spectra_also_known_as_dwell = "29.58 s" ; :datastream = "sgp915rwptempmomC1.a0" ; :history = "created by user gervais on machine amber at 2015-05-22 19:24:47, using ingest-rwp-9.9-0.el6" ; }