netcdf enamwr3cC1.b1.20240501.000531 { dimensions: time = UNLIMITED ; // (31111 currently) variables: int base_time ; base_time:string = "2024-05-01 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 2024-05-01 00:00:00 0:00" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2024-05-01 00:00:00 0:00" ; int qc_time(time) ; qc_time:long_name = "Quality check results on field: Time offset from midnight" ; qc_time:units = "unitless" ; qc_time:description = "This field contains bit packed values which should be interpreted as listed. No bits set (zero) represents good data." ; qc_time:bit_1_description = "Delta time between current and previous samples is zero." ; qc_time:bit_1_assessment = "Indeterminate" ; qc_time:bit_2_description = "Delta time between current and previous samples is less than the delta_t_lower_limit field attribute." ; qc_time:bit_2_assessment = "Indeterminate" ; qc_time:bit_3_description = "Delta time between current and previous samples is greater than the delta_t_upper_limit field attribute." ; qc_time:bit_3_assessment = "Indeterminate" ; qc_time:delta_t_lower_limit = 1. ; qc_time:delta_t_upper_limit = 60. ; qc_time:prior_sample_flag = 1 ; qc_time:comment = "If the \'prior_sample_flag\' is set the first sample time from a new raw file will be compared against the time just previous to it in the stored data. If it is not set the qc_time value for the first sample will be set to 0." ; float azimuth(time) ; azimuth:long_name = "Azimuth" ; azimuth:units = "deg" ; azimuth:valid_min = 0.f ; azimuth:valid_max = 360.f ; azimuth:missing_value = -9999.f ; int qc_azimuth(time) ; qc_azimuth:long_name = "Quality check results on field: Azimuth" ; qc_azimuth:units = "unitless" ; qc_azimuth:description = "See global attributes for individual bit descriptions." ; float elevation(time) ; elevation:long_name = "Elevation" ; elevation:units = "deg" ; elevation:valid_min = 0.f ; elevation:valid_max = 180.f ; elevation:missing_value = -9999.f ; int qc_elevation(time) ; qc_elevation:long_name = "Quality check results on field: Elevation" ; qc_elevation:units = "unitless" ; qc_elevation:description = "See global attributes for individual bit descriptions." ; float tbsky23(time) ; tbsky23:long_name = "23.84 GHz sky brightness temperature" ; tbsky23:units = "K" ; tbsky23:valid_min = 3.f ; tbsky23:valid_max = 300.f ; tbsky23:missing_value = -9999.f ; int qc_tbsky23(time) ; qc_tbsky23:long_name = "Quality check results on field: 23.84 GHz sky brightness temperature" ; qc_tbsky23:units = "unitless" ; qc_tbsky23:description = "See global attributes for individual bit descriptions." ; float tbsky31(time) ; tbsky31:long_name = "31.4 GHz sky brightness temperature" ; tbsky31:units = "K" ; tbsky31:valid_min = 3.f ; tbsky31:valid_max = 300.f ; tbsky31:missing_value = -9999.f ; int qc_tbsky31(time) ; qc_tbsky31:long_name = "Quality check results on field: 31.4 GHz sky brightness temperature" ; qc_tbsky31:units = "unitless" ; qc_tbsky31:description = "See global attributes for individual bit descriptions." ; float tbsky90(time) ; tbsky90:long_name = "90.0 GHz sky brightness temperature" ; tbsky90:units = "K" ; tbsky90:valid_min = 3.f ; tbsky90:valid_max = 300.f ; tbsky90:missing_value = -9999.f ; int qc_tbsky90(time) ; qc_tbsky90:long_name = "Quality check results on field: 90.0 GHz sky brightness temperature" ; qc_tbsky90:units = "unitless" ; qc_tbsky90:description = "See global attributes for individual bit descriptions." ; float surface_temperature(time) ; surface_temperature:long_name = "Ambient surface absolute temperature" ; surface_temperature:units = "degC" ; surface_temperature:valid_min = -50.f ; surface_temperature:valid_max = 50.f ; surface_temperature:missing_value = -9999.f ; int qc_surface_temperature(time) ; qc_surface_temperature:long_name = "Quality check results on field: Ambient surface absolute temperature" ; qc_surface_temperature:units = "unitless" ; qc_surface_temperature:description = "See global attributes for individual bit descriptions." ; float surface_relative_humidity(time) ; surface_relative_humidity:long_name = "Ambient surface relative humidity" ; surface_relative_humidity:units = "%" ; surface_relative_humidity:valid_min = 1.f ; surface_relative_humidity:valid_max = 110.f ; surface_relative_humidity:missing_value = -9999.f ; int qc_surface_relative_humidity(time) ; qc_surface_relative_humidity:long_name = "Quality check results on field: Ambient surface relative humidity" ; qc_surface_relative_humidity:units = "unitless" ; qc_surface_relative_humidity:description = "See global attributes for individual bit descriptions." ; float surface_pressure(time) ; surface_pressure:long_name = "Ambient surface pressure" ; surface_pressure:units = "kPa" ; surface_pressure:C_format = "%7.2f" ; surface_pressure:valid_min = 70.f ; surface_pressure:valid_max = 110.f ; surface_pressure:missing_value = -9999.f ; int qc_surface_pressure(time) ; qc_surface_pressure:long_name = "Quality check results on field: Ambient surface pressure" ; qc_surface_pressure:units = "unitless" ; qc_surface_pressure:description = "See global attributes for individual bit descriptions." ; float tndmed_23(time) ; tndmed_23:long_name = "Median noise diode temperature at 23.84 GHz used in computation of tbsky23" ; tndmed_23:units = "K" ; float tndmed_31(time) ; tndmed_31:long_name = "Median noise diode temperature at 31.4 GHz used in computation of tbsky31" ; tndmed_31:units = "K" ; float tndmed_90(time) ; tndmed_90:long_name = "Median noise diode temperature at 90 GHz used in computation of tbsky90" ; tndmed_90:units = "K" ; float tndi_23(time) ; tndi_23:long_name = "Last computed instantaneous noise diode temperature at 23.84 GHz" ; tndi_23:units = "K" ; float tndi_31(time) ; tndi_31:long_name = "Last computed instantaneous noise diode temperature at 31.4 GHz" ; tndi_31:units = "K" ; float tndi_90(time) ; tndi_90:long_name = "Last computed instantaneous noise diode temperature at 90 GHz" ; tndi_90:units = "K" ; float lwp(time) ; lwp:long_name = "Liquid water path" ; lwp:units = "mm" ; float lwp_err(time) ; lwp_err:long_name = "Estimated 1-sigma uncertainty in lwp" ; lwp_err:units = "mm" ; float pwv(time) ; pwv:long_name = "Precipitable water vapor" ; pwv:units = "cm" ; float pwv_err(time) ; pwv_err:long_name = "Estimated 1-sigma uncertainty in pwv" ; pwv_err:units = "cm" ; float infrared_temperature(time) ; infrared_temperature:long_name = "Zenith-pointing infrared temperature at 10.5 um" ; infrared_temperature:units = "K" ; infrared_temperature:valid_min = 175.f ; infrared_temperature:valid_max = 305.f ; infrared_temperature:missing_value = -9999.f ; int qc_infrared_temperature(time) ; qc_infrared_temperature:long_name = "Quality check results on field: Zenith-pointing infrared temperature at 10.5 um" ; qc_infrared_temperature:units = "unitless" ; qc_infrared_temperature:description = "See global attributes for individual bit descriptions." ; int rain_flag(time) ; rain_flag:long_name = "Rain flag 0 = no rain, 1 = rain" ; rain_flag:units = "unitless" ; 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 = "mwr3c_ingest -s ena -f C1" ; :process_version = "ingest-mwr3c-5.3-0.el7" ; :dod_version = "mwr3c-b1-2.1" ; :site_id = "ena" ; :facility_id = "C1: Graciosa Island, Azores" ; :data_level = "b1" ; :input_source = "/data/collection/ena/enamwr3cC1.00/24050100.LV0.NC" ; :sampling_interval = "N/A" ; :averaging_interval = "N/A" ; :serial_number = " R-DPR-07/007" ; :config_goodtip_23_threshold_acceptance = 0.995f ; :config_goodtip_31_threshold_acceptance = 0.995f ; :config_goodtip_90_threshold_acceptance = 0.995f ; :config_max_number_of_tips = 50 ; :qc_standards_version = "1.0" ; :qc_method = "Standard Mentor QC" ; :qc_comment = "The QC field values are a bit packed representation of true/false values for the tests that may have been performed. A QC value of zero means that none of the tests performed on the value failed.\n", "\n", "The QC field values make use of the internal binary format to store the results of the individual QC tests. This allows the representation of multiple QC states in a single value. If the test associated with a particular bit fails the bit is turned on. Turning on the bit equates to adding the integer value of the failed test to the current value of the field. The QC field\'s value can be interpreted by applying bit logic using bitwise operators, or by examining the QC value\'s integer representation. A QC field\'s integer representation is the sum of the individual integer values of the failed tests. The bit and integer equivalents for the first 5 bits are listed below:\n", "\n", "bit_1 = 00000001 = 0x01 = 2^0 = 1\n", "bit_2 = 00000010 = 0x02 = 2^1 = 2\n", "bit_3 = 00000100 = 0x04 = 2^2 = 4\n", "bit_4 = 00001000 = 0x08 = 2^3 = 8\n", "bit_5 = 00010000 = 0x10 = 2^4 = 16" ; :qc_bit_1_description = "Value is equal to missing_value." ; :qc_bit_1_assessment = "Bad" ; :qc_bit_2_description = "Value is less than the valid_min." ; :qc_bit_2_assessment = "Bad" ; :qc_bit_3_description = "Value is greater than the valid_max." ; :qc_bit_3_assessment = "Bad" ; :qc_bit_4_description = "Difference between current and previous values exceeds valid_delta." ; :qc_bit_4_assessment = "Indeterminate" ; :datastream = "enamwr3cC1.b1" ; :history = "created by user dsmgr on machine prod-proc3.adc.arm.gov at 2024-05-01 03:25:01, using ingest-mwr3c-5.3-0.el7" ; }