netcdf hfemwrtipM1.a1.20081224.012534 { dimensions: time = UNLIMITED ; // (40 currently) tip_angles = 10 ; variables: int base_time ; base_time:string = "24-Dec-2008,1:25:34 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 2008-12-24 01:25:34 0:00" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2008-12-24 00:00:00 0:00" ; float actaz(time) ; actaz:long_name = "Actual Azimuth" ; actaz:units = "deg" ; actaz:missing_value = -9999.f ; float actel(time, tip_angles) ; actel:long_name = "Actual elevation angle" ; actel:units = "deg" ; actel:missing_value = -9999.f ; 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 tnd23I(time) ; tnd23I:long_name = "Noise injection temp at 23.8 GHz derived from this tip" ; tnd23I:units = "K" ; tnd23I:missing_value = -9999.f ; float bb23(time) ; bb23:long_name = "23.8 GHz Blackbody signal" ; bb23:units = "count" ; bb23:missing_value = -9999.f ; float bbn23(time) ; bbn23:long_name = "23.8 GHz blackbody+noise injection signal" ; bbn23:units = "count" ; bbn23:missing_value = -9999.f ; float tipsky23(time, tip_angles) ; tipsky23:long_name = "23.8 GHz sky signal" ; tipsky23:units = "count" ; tipsky23:missing_value = -9999.f ; float r23(time) ; r23:long_name = "23.8 GHz goodness-of-fit coefficient" ; r23:units = "unitless" ; r23:missing_value = -9999.f ; 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 tnd31I(time) ; tnd31I:long_name = "Noise injection temp at 31.4 GHz derived from this tip" ; tnd31I:units = "K" ; tnd31I:missing_value = -9999.f ; float bb31(time) ; bb31:long_name = "31.4 GHz blackbody" ; bb31:units = "count" ; bb31:missing_value = -9999.f ; float bbn31(time) ; bbn31:long_name = "31.4 GHz blackbody+noise injection signal" ; bbn31:units = "count" ; bbn31:missing_value = -9999.f ; float tipsky31(time, tip_angles) ; tipsky31:long_name = "31.4 GHz sky signal" ; tipsky31:units = "count" ; tipsky31:missing_value = -9999.f ; float r31(time) ; r31:long_name = "31.4 GHz goodness-of-fit coefficient" ; r31:units = "unitless" ; r31:missing_value = -9999.f ; float wet_window(time) ; wet_window:long_name = "Water on Teflon window (1=WET, 0=DRY)" ; wet_window:units = "unitless" ; wet_window:note = "Window heater ON when wet_window=1" ; wet_window:missing_value = -9999.f ; 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 = "unitless" ; tc23:missing_value = -9999.f ; float tc31(time) ; tc31:long_name = "Temperature correction coefficient at 31.4 GHz" ; tc31:units = "unitless" ; tc31:missing_value = -9999.f ; float tbsky23tip(time) ; tbsky23tip:long_name = "23.8 GHz sky brightness temperature derived from tip curve" ; tbsky23tip:units = "K" ; tbsky23tip:resolution = "0.01" ; tbsky23tip:uncertainty = "+/- 0.30 K" ; tbsky23tip:missing_value = -9999.f ; float tbsky31tip(time) ; tbsky31tip:long_name = "31.4 GHz sky brightness temperature derived from tip curve" ; tbsky31tip:units = "K" ; tbsky31tip:resolution = "0.01" ; tbsky31tip:uncertainty = "+/- 0.30 K" ; tbsky31tip:missing_value = -9999.f ; float vaptip(time) ; vaptip:long_name = "Total water vapor along zenith path using tip-derived brightness temperatures" ; vaptip:units = "cm" ; vaptip:resolution = "0.01" ; vaptip:uncertainty = "+/- 0.042 cm" ; vaptip:missing_value = -9999.f ; float liqtip(time) ; liqtip:long_name = "Total liquid water along zenith path using tip-derived brightness temperatures" ; liqtip:units = "cm" ; liqtip:missing_value = -9999.f ; liqtip:resolution = "0.01" ; liqtip:uncertainty = "+/- 0.0012 cm" ; float tip_angles(tip_angles) ; tip_angles:long_name = "Tip angles used for each tip curve" ; tip_angles:units = "degrees" ; 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 = "mwr_ingest -s hfe -f M1 -R" ; :process_version = "ingest-mwr-1.4-0.el5" ; :ingest_software = "ingest-mwr-1.4-0.el5" ; :dod_version = "mwrtip-a1-2.0" ; :site_id = "hfe" ; :facility_id = "M1: Shouxian, China" ; :data_level = "a1" ; :input_source = "/data/collection//hfe/hfemwrM1.00/hfemwrM1.00.20081224.012534.raw.33_20081224_010147.dat" ; :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" ; :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 = "0.083590" ; :vapor_retrieval_coefficient_1 = "22.030000" ; :vapor_retrieval_coefficient_2 = "-13.440000" ; :vapor_retrieval_rms_accuracy = "0.143340 cm" ; :liquid_retrieval_coefficient_0 = "-0.014510" ; :liquid_retrieval_coefficient_1 = "-0.107400" ; :liquid_retrieval_coefficient_2 = "0.515300" ; :liquid_retrieval_rms_accuracy = "0.010038 cm" ; :cosmic_background_temperature = "2.750000 K" ; :mean_atmos_radiating_temp_23 = "267.485000 K" ; :mean_atmos_radiating_temp_31 = "266.109000 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" ; :min_correlation_coef = "0.998000" ; :max_tip_change = "0.100000" ; :serial_number = "33" ; :software_version = "4.16" ; :software_date = "06/09/2006" ; :mwrtip_averaging = "1 sec" ; :mwrtip_comment = "The time assigned to each data point indicates the end of any\n", "period of averaging of the geophysical data." ; :mwrtip_sample = "52 seconds" ; :zeb_platform = "hfemwrtipM1.a1" ; :history = "created by user dsmgr on machine reproc1a-rhel5 at 2-Dec-2011,2:12:48, using $State: zebra-zeblib-4.23-0.el5 $" ; }