netcdf sgpmwrlosB4.a1.20041012.000000 { dimensions: time = UNLIMITED ; // (2228 currently) variables: int base_time ; base_time:string = "11-Oct-2004,23:00:40 GMT" ; 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 2004-10-11 23:00:40 0:00" ; float tknd(time) ; tknd:long_name = "Noise diode mount temperature" ; tknd:units = "K" ; tknd:missing_value = -9999.f ; float tkxc(time) ; tkxc:long_name = "Mixer kinetic (physical) temperature" ; tkxc:units = "K" ; tkxc:missing_value = -9999.f ; float tkbb(time) ; tkbb:long_name = "Blackbody kinetic temperature" ; tkbb:units = "K" ; tkbb:missing_value = -9999.f ; float tkair(time) ; tkair:long_name = "Ambient temperature" ; tkair:units = "K" ; tkair:missing_value = -9999.f ; float tnd23(time) ; tnd23:long_name = "Noise injection temp at 23.8 GHz adjusted to tkbb" ; tnd23:units = "K" ; tnd23:missing_value = -9999.f ; float bb23(time) ; bb23:long_name = "23.8 GHz Blackbody signal" ; bb23:units = "counts" ; bb23:missing_value = -9999.f ; float bbn23(time) ; bbn23:long_name = "23.8 GHz blackbody+noise injection signal" ; bbn23:units = "counts" ; bbn23:missing_value = -9999.f ; float sky23(time) ; sky23:long_name = "23.8 GHz sky signal" ; sky23:units = "counts" ; sky23:missing_value = -9999.f ; float tbsky23(time) ; tbsky23:long_name = "23.8 GHz sky brightness temperature" ; tbsky23:units = "K" ; tbsky23:resolution = 0.01f ; tbsky23:missing_value = -9999.f ; tbsky23:uncertainty = "+/- 0.5 K" ; float tnd31(time) ; tnd31:long_name = "Noise injection temp at 31.4 GHz adjusted to tkbb" ; tnd31:units = "K" ; tnd31:missing_value = -9999.f ; float bb31(time) ; bb31:long_name = "31.4 GHz Blackbody signal" ; bb31:units = "counts" ; bb31:missing_value = -9999.f ; float bbn31(time) ; bbn31:long_name = "31.4 GHz blackbody+noise injection signal" ; bbn31:units = "counts" ; bbn31:missing_value = -9999.f ; float sky31(time) ; sky31:long_name = "31.4 GHz sky signal" ; sky31:units = "counts" ; sky31:missing_value = -9999.f ; float tbsky31(time) ; tbsky31:long_name = "31.4 GHz sky brightness temperature" ; tbsky31:units = "K" ; tbsky31:resolution = 0.01f ; tbsky31:missing_value = -9999.f ; tbsky31:uncertainty = "+/- 0.5 K" ; float vap(time) ; vap:long_name = "Total water vapor along LOS path" ; vap:units = "cm" ; vap:resolution = 0.01f ; vap:missing_value = -9999.f ; vap:uncertainty = "+/- 0.07 cm" ; float liq(time) ; liq:long_name = "Total liquid water along LOS path" ; liq:units = "cm" ; liq:resolution = 0.0001f ; liq:missing_value = -9999.f ; liq:uncertainty = "+/- 0.002 cm" ; liq:valid_min_calc = " ( -3.0 * Gliquid_retrieval_rms_accuracy ) " ; float sky_ir_temp(time) ; sky_ir_temp:long_name = "IR Brightness Temperature" ; sky_ir_temp:units = "K" ; sky_ir_temp:resolution = 0.1f ; sky_ir_temp:missing_value = -9999.f ; sky_ir_temp:spectral_range = "[9.7,11.6] micrometers" ; sky_ir_temp:uncertainty = "+/- 1 K (estimated)" ; sky_ir_temp:serial_number = "0" ; sky_ir_temp:calib_slope = "1" ; sky_ir_temp:calib_offset = "223.15" ; float wet_window(time) ; wet_window:long_name = "Water on Teflon window (1=WET, 0=DRY)" ; wet_window:units = "unitless" ; wet_window:missing_value = -9999.f ; wet_window:note = "Window heater ON when wet_window=1" ; float tnd_nom23(time) ; tnd_nom23:long_name = "Noise injection temp at nominal temperature at 23.8 GHz" ; tnd_nom23:units = "K" ; tnd_nom23:missing_value = -9999.f ; float tnd_nom31(time) ; tnd_nom31:long_name = "Noise injection temp at nominal temperature at 31.4 GHz" ; tnd_nom31:units = "K" ; tnd_nom31:missing_value = -9999.f ; float tc23(time) ; tc23:long_name = "Temperature correction coefficient at 23.8 GHz" ; tc23:units = "K/K" ; tc23:missing_value = -9999.f ; float tc31(time) ; tc31:long_name = "Temperature correction coefficient at 31.4 GHz" ; tc31:units = "K/K" ; tc31:missing_value = -9999.f ; float lat ; lat:long_name = "north latitude" ; lat:units = "degrees" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; float lon ; lon:long_name = "east longitude" ; lon:units = "degrees" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; float alt ; alt:long_name = "altitude" ; alt:units = "meters above Mean Sea Level" ; // global attributes: :ingest_software = " mwr_ingest.c,v 1.17 2002/10/03 13:47:49 koontz process-ingest-mwr_ingest-7.6-0 $" ; :input_source = "mwr84:/data/collection/sgp/sgpmwrB4.00/38_20041011_230016.dat" ; :site_id = "sgp" ; :facility_id = "B4 : Vici" ; :sample_int = "20 seconds" ; :averaging_int = "1 sec" ; :comment = "The time assigned to each data point indicates the end of any\n", "period of averaging of the geophysical data." ; :resolution_description = "The resolution field attributes refer to the number of significant\n", "digits relative to the decimal point that should be used in\n", "calculations. Using fewer digits might result in greater uncertainty;\n", "using a larger number of digits should have no effect and thus is\n", "unnecessary. However, analyses based on differences in values with\n", "a larger number of significant digits than indicated could lead to\n", "erroneous results or misleading scientific conclusions.\n", "\n", "resolution for lat= 0.001\n", "resolution for lon = 0.001\n", "resolution for alt = 1" ; :nominal_noise_diode_temperature = "290.000000 K" ; :teflon_window_correction_coef_23 = "0.001640" ; :teflon_window_correction_coef_31 = "0.002170" ; :vapor_retrieval_coefficient_0 = "0.040170" ; :vapor_retrieval_coefficient_1 = "22.510000" ; :vapor_retrieval_coefficient_2 = "-13.060000" ; :vapor_retrieval_rms_accuracy = "0.031211 cm" ; :liquid_retrieval_coefficient_0 = "-0.013540" ; :liquid_retrieval_coefficient_1 = "-0.221000" ; :liquid_retrieval_coefficient_2 = "0.683600" ; :liquid_retrieval_rms_accuracy = "0.003356 cm" ; :cosmic_background_temperature = "2.750000 K" ; :mean_atmos_radiating_temp_23 = "276.773000 K" ; :mean_atmos_radiating_temp_31 = "273.971000 K" ; :gunn_diode_warmup_time = "100.000000 msec" ; :sample_time_blackbody = "1000 msec" ; :sample_time_blackbody_noise_diode = "1000 msec" ; :sample_time_sky = "1000 msec" ; :number_sky_per_blackbody = "1" ; :elevation = "90.000000 deg" ; :azimuth = "270.000000 deg" ; :serial_number = "38" ; :software_version = "4.13" ; :software_date = "09/26/2002" ; :last_calibration = "10/10/2004" ; :proc_level = "a1" ; :zeb_platform = "sgpmwrlosB4.a1" ; :history = "created by user dsmgr on machine left at 12-Oct-2004,2:04:33, using $State: ds-zebra-zeblib-4.10-0 $" ; }