netcdf sgpirsiirC1.b1.20230929.000048 { dimensions: time = UNLIMITED ; // (721 currently) variables: int base_time ; base_time:string = "2023-09-29 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 2023-09-29 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 2023-09-29 00:00:00 0:00" ; time:calendar = "gregorian" ; time:standard_name = "time" ; float enclosure_temperature(time) ; enclosure_temperature:long_name = "Enclosure temperature" ; enclosure_temperature:units = "degC" ; enclosure_temperature:missing_value = -9999.f ; enclosure_temperature:ancillary_variables = "qc_enclosure_temperature" ; enclosure_temperature:valid_min = 0.f ; enclosure_temperature:valid_max = 40.f ; int qc_enclosure_temperature(time) ; qc_enclosure_temperature:long_name = "Quality check results on field: Enclosure temperature" ; qc_enclosure_temperature:units = "unitless" ; qc_enclosure_temperature:description = "See global attributes for individual QC bit descriptions." ; qc_enclosure_temperature:flag_method = "bit" ; float reference_bb_temperature_1(time) ; reference_bb_temperature_1:long_name = "Reference black body temperature, sensor 1" ; reference_bb_temperature_1:units = "degC" ; reference_bb_temperature_1:missing_value = -9999.f ; reference_bb_temperature_1:ancillary_variables = "qc_reference_bb_temperature_1" ; reference_bb_temperature_1:valid_min = -20.f ; reference_bb_temperature_1:valid_max = 50.f ; int qc_reference_bb_temperature_1(time) ; qc_reference_bb_temperature_1:long_name = "Quality check results on field: Reference black body temperature, sensor 1" ; qc_reference_bb_temperature_1:units = "unitless" ; qc_reference_bb_temperature_1:description = "See global attributes for individual QC bit descriptions." ; qc_reference_bb_temperature_1:flag_method = "bit" ; float external_bb_temperature_1(time) ; external_bb_temperature_1:long_name = "External black body temperature, sensor 1" ; external_bb_temperature_1:units = "degC" ; external_bb_temperature_1:missing_value = -9999.f ; external_bb_temperature_1:ancillary_variables = "qc_external_bb_temperature_1" ; external_bb_temperature_1:valid_min = -20.f ; external_bb_temperature_1:valid_max = 50.f ; int qc_external_bb_temperature_1(time) ; qc_external_bb_temperature_1:long_name = "Quality check results on field: External black body temperature, sensor 1" ; qc_external_bb_temperature_1:units = "unitless" ; qc_external_bb_temperature_1:description = "See global attributes for individual QC bit descriptions." ; qc_external_bb_temperature_1:flag_method = "bit" ; float camera_temperature(time) ; camera_temperature:long_name = "Camera temperature" ; camera_temperature:units = "degC" ; camera_temperature:missing_value = -9999.f ; camera_temperature:ancillary_variables = "qc_camera_temperature" ; camera_temperature:valid_min = 0.f ; camera_temperature:valid_max = 40.f ; int qc_camera_temperature(time) ; qc_camera_temperature:long_name = "Quality check results on field: Camera temperature" ; qc_camera_temperature:units = "unitless" ; qc_camera_temperature:description = "See global attributes for individual QC bit descriptions." ; qc_camera_temperature:flag_method = "bit" ; float blackbody_radiance(time) ; blackbody_radiance:long_name = "Black body radiance" ; blackbody_radiance:units = "W/(m^2 sr)" ; blackbody_radiance:missing_value = -9999.f ; float sky_cover_high_emission_narrow(time) ; sky_cover_high_emission_narrow:long_name = "High emission sky cover for narrow field of view" ; sky_cover_high_emission_narrow:units = "%" ; sky_cover_high_emission_narrow:missing_value = -9999.f ; sky_cover_high_emission_narrow:ancillary_variables = "qc_sky_cover_high_emission_narrow" ; sky_cover_high_emission_narrow:valid_min = 0.f ; sky_cover_high_emission_narrow:valid_max = 100.f ; sky_cover_high_emission_narrow:field_of_view = 100 ; int qc_sky_cover_high_emission_narrow(time) ; qc_sky_cover_high_emission_narrow:long_name = "Quality check results on field: High emission sky cover for narrow field of view" ; qc_sky_cover_high_emission_narrow:units = "unitless" ; qc_sky_cover_high_emission_narrow:description = "See global attributes for individual QC bit descriptions." ; qc_sky_cover_high_emission_narrow:flag_method = "bit" ; float sky_cover_low_emission_narrow(time) ; sky_cover_low_emission_narrow:long_name = "Low emission sky cover for narrow field of view" ; sky_cover_low_emission_narrow:units = "%" ; sky_cover_low_emission_narrow:missing_value = -9999.f ; sky_cover_low_emission_narrow:ancillary_variables = "qc_sky_cover_low_emission_narrow" ; sky_cover_low_emission_narrow:valid_min = 0.f ; sky_cover_low_emission_narrow:valid_max = 100.f ; sky_cover_low_emission_narrow:field_of_view = 100 ; int qc_sky_cover_low_emission_narrow(time) ; qc_sky_cover_low_emission_narrow:long_name = "Quality check results on field: Low emission sky cover for narrow field of view" ; qc_sky_cover_low_emission_narrow:units = "unitless" ; qc_sky_cover_low_emission_narrow:description = "See global attributes for individual QC bit descriptions." ; qc_sky_cover_low_emission_narrow:flag_method = "bit" ; float sky_cover_high_emission_wide(time) ; sky_cover_high_emission_wide:long_name = "High emission sky cover for wide field of view" ; sky_cover_high_emission_wide:units = "%" ; sky_cover_high_emission_wide:missing_value = -9999.f ; sky_cover_high_emission_wide:ancillary_variables = "qc_sky_cover_high_emission_wide" ; sky_cover_high_emission_wide:valid_min = 0.f ; sky_cover_high_emission_wide:valid_max = 100.f ; sky_cover_high_emission_wide:field_of_view = 160 ; int qc_sky_cover_high_emission_wide(time) ; qc_sky_cover_high_emission_wide:long_name = "Quality check results on field: High emission sky cover for wide field of view" ; qc_sky_cover_high_emission_wide:units = "unitless" ; qc_sky_cover_high_emission_wide:description = "See global attributes for individual QC bit descriptions." ; qc_sky_cover_high_emission_wide:flag_method = "bit" ; float sky_cover_low_emission_wide(time) ; sky_cover_low_emission_wide:long_name = "Low emission sky cover for wide field of view" ; sky_cover_low_emission_wide:units = "%" ; sky_cover_low_emission_wide:missing_value = -9999.f ; sky_cover_low_emission_wide:ancillary_variables = "qc_sky_cover_low_emission_wide" ; sky_cover_low_emission_wide:valid_min = 0.f ; sky_cover_low_emission_wide:valid_max = 100.f ; sky_cover_low_emission_wide:field_of_view = 160 ; int qc_sky_cover_low_emission_wide(time) ; qc_sky_cover_low_emission_wide:long_name = "Quality check results on field: Low emission sky cover for wide field of view" ; qc_sky_cover_low_emission_wide:units = "unitless" ; qc_sky_cover_low_emission_wide:description = "See global attributes for individual QC bit descriptions." ; qc_sky_cover_low_emission_wide:flag_method = "bit" ; float precipitable_water_vapor(time) ; precipitable_water_vapor:long_name = "Precipitable water vapor" ; precipitable_water_vapor:units = "mm" ; precipitable_water_vapor:missing_value = -9999.f ; precipitable_water_vapor:ancillary_variables = "qc_precipitable_water_vapor" ; precipitable_water_vapor:valid_min = 0.f ; precipitable_water_vapor:comment = "Determined from fit with Modtran data" ; precipitable_water_vapor:standard_name = "lwe_thickness_of_atmosphere_mass_content_of_water_vapor" ; int qc_precipitable_water_vapor(time) ; qc_precipitable_water_vapor:long_name = "Quality check results on field: Precipitable water vapor" ; qc_precipitable_water_vapor:units = "unitless" ; qc_precipitable_water_vapor:description = "See global attributes for individual QC bit descriptions." ; qc_precipitable_water_vapor:flag_method = "bit" ; float sky_cover_total_wide(time) ; sky_cover_total_wide:long_name = "Total sky cover for wide field of view" ; sky_cover_total_wide:units = "%" ; sky_cover_total_wide:missing_value = -9999.f ; sky_cover_total_wide:valid_min = 0.f ; sky_cover_total_wide:valid_max = 100.f ; sky_cover_total_wide:field_of_view = 160 ; float sky_cover_total_narrow(time) ; sky_cover_total_narrow:long_name = "Total sky cover for narrow field of view" ; sky_cover_total_narrow:units = "%" ; sky_cover_total_narrow:missing_value = -9999.f ; sky_cover_total_narrow:valid_min = 0.f ; sky_cover_total_narrow:valid_max = 100.f ; sky_cover_total_narrow:field_of_view = 100 ; float brightness_temperature_zenith(time) ; brightness_temperature_zenith:long_name = "Mean brightness temperature, zenith." ; brightness_temperature_zenith:units = "K" ; brightness_temperature_zenith:missing_value = -9999.f ; brightness_temperature_zenith:valid_min = 150.f ; brightness_temperature_zenith:valid_max = 320.f ; brightness_temperature_zenith:ancillary_variables = "qc_brightness_temperature_zenith" ; int qc_brightness_temperature_zenith(time) ; qc_brightness_temperature_zenith:long_name = "Quality check results on field: Mean brightness temperature, zenith." ; qc_brightness_temperature_zenith:units = "unitless" ; qc_brightness_temperature_zenith:description = "See global attributes for individual QC bit descriptions." ; qc_brightness_temperature_zenith:flag_method = "bit" ; float color_temperature_zenith(time) ; color_temperature_zenith:long_name = "Median color temperature at the zenith" ; color_temperature_zenith:units = "K" ; color_temperature_zenith:missing_value = -9999.f ; color_temperature_zenith:valid_min = 150.f ; color_temperature_zenith:valid_max = 320.f ; float altitude_sun(time) ; altitude_sun:long_name = "Calculated altitude for the sun" ; altitude_sun:units = "degree" ; altitude_sun:missing_value = -9999.f ; altitude_sun:standard_name = "solar_zenith_angle" ; altitude_sun:valid_min = 0.f ; altitude_sun:valid_max = 90.f ; altitude_sun:ancillary_variables = "qc_altitude_sun" ; int qc_altitude_sun(time) ; qc_altitude_sun:long_name = "Quality check results on field: Calculated altitude for the sun" ; qc_altitude_sun:units = "unitless" ; qc_altitude_sun:description = "See global attributes for individual QC bit descriptions." ; qc_altitude_sun:flag_method = "bit" ; float azimuth_sun(time) ; azimuth_sun:long_name = "Calculated azimuth for the sun" ; azimuth_sun:units = "degree" ; azimuth_sun:missing_value = -9999.f ; azimuth_sun:standard_name = "solar_azimuth_angle" ; azimuth_sun:valid_min = 0.f ; azimuth_sun:valid_max = 360.f ; azimuth_sun:ancillary_variables = "qc_azimuth_sun" ; int qc_azimuth_sun(time) ; qc_azimuth_sun:long_name = "Quality check results on field: Calculated azimuth for the sun" ; qc_azimuth_sun:units = "unitless" ; qc_azimuth_sun:description = "See global attributes for individual QC bit descriptions." ; qc_azimuth_sun:flag_method = "bit" ; 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: :command_line = "irsi_ingest -n irsi -s sgp -f C1 -DR" ; :Conventions = "ARM-1.2" ; :process_version = "ingest-irsi-3.1-0.el7" ; :dod_version = "irsiir-b1-1.2" ; :input_source = "/data/collection/sgp/sgpirsiC1.00/2023-09-29T00-00-48_ir_nr_4.fits" ; :site_id = "sgp" ; :platform_id = "irsiir" ; :facility_id = "C1" ; :data_level = "b1" ; :location_description = "Southern Great Plains (SGP), Lamont, Oklahoma" ; :datastream = "sgpirsiirC1.b1" ; :ir_gain_file_date = "\'2021-09-28\' /Date when gain file was created" ; :idl_runtime_version_number = "\'ARM_SGP_v4.5\' /Version of IDL Analysis Code" ; :airmass_file_date = "\'2023-03-27\' /Date when airmass file was created" ; :x_axis_pixels = 640 ; :y_axis_pixels = 512 ; :sky_cover_threshold_low_emission = 0.05f ; :sky_cover_threshold_high_emission = 0.1f ; :exposure_frames = 128 ; :qc_bit_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." ; :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" ; :doi = "10.5439/1364339" ; :history = "created by user dsmgr on machine prod-proc3.adc.arm.gov at 2023-10-09 13:13:19, using ingest-irsi-3.1-0.el7" ; }