netcdf nsacsphothybv3C1.a1.20230907.212740 { dimensions: time = UNLIMITED ; // (13 currently) scatter_angle = 57 ; variables: int base_time ; base_time:string = "2023-09-07 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 2023-09-07 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 2023-09-07 00:00:00 0:00" ; time:standard_name = "time" ; time:comment = "Depending on the wavelength channel a complete scan to the right and to the left can take from 65 s to 130 s. The time refers to a point 25% into the scan." ; float scatter_angle(scatter_angle) ; scatter_angle:long_name = "Scattering angle" ; scatter_angle:units = "degree" ; float exact_scatter_angle(time, scatter_angle) ; exact_scatter_angle:long_name = "Exact scattering angle" ; exact_scatter_angle:units = "degree" ; exact_scatter_angle:missing_value = -9999.f ; exact_scatter_angle:valid_min = -180.f ; exact_scatter_angle:valid_max = 180.f ; float hybrid_sky_radiance(time, scatter_angle) ; hybrid_sky_radiance:long_name = "Sky radiance in Hybrid mode for varying scattering angle" ; hybrid_sky_radiance:units = "uW/(cm^2 sr nm)" ; hybrid_sky_radiance:missing_value = -9999.f ; hybrid_sky_radiance:standard_name = "downwelling_radiance_per_unit_wavelength_in_air" ; float zenith(time) ; zenith:long_name = "Solar zenith angle" ; zenith:units = "degree" ; zenith:missing_value = -9999.f ; zenith:valid_min = 0.f ; zenith:valid_max = 180.f ; zenith:standard_name = "solar_zenith_angle" ; short nominal_wavelength(time) ; nominal_wavelength:long_name = "Nominal wavelength" ; nominal_wavelength:units = "nm" ; nominal_wavelength:missing_value = -9999s ; nominal_wavelength:standard_name = "radiation_wavelength" ; float exact_wavelength(time) ; exact_wavelength:long_name = "Exact wavelength" ; exact_wavelength:units = "um" ; exact_wavelength:missing_value = -9999.f ; exact_wavelength:standard_name = "radiation_wavelength" ; short instrument_number(time) ; instrument_number:long_name = "AERONET Instrument Number" ; instrument_number:units = "1" ; instrument_number:missing_value = -9999s ; 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 = "csphothybv3_ingest -s nsa -f C1" ; :Conventions = "ARM-1.3" ; :instrument_name = "Cimel Sunphotometer (CSPHOT)" ; :data_description = "Hybrid Sky Radiance Data, Version 3" ; :data_comment = "The following raw Hybrid data are unscreened raw sky radiance data. Recent data may not have final calibration or temperature correction applied." ; :reference_url = "https://www.arm.gov/capabilities/instruments/csphot" ; :reference_data = "Data initially processed by Aeronet, http://aeronet.gsfc.nasa.gov/" ; :aeronet_site_name = "Barrow" ; :process_version = "ingest-csphothybv3-1.1-0.el7" ; :dod_version = "csphothybv3-a1-1.0" ; :input_source = "/data/collection/nsa/nsacsphothybv3C1.00/nsacsphothybv3C1.00.20230907.000000.raw.html" ; :site_id = "nsa" ; :platform_id = "csphothybv3" ; :facility_id = "C1" ; :data_level = "a1" ; :location_description = "North Slope of Alaska (NSA), Barrow, Alaska" ; :datastream = "nsacsphothybv3C1.a1" ; :doi = "10.5439/1877106" ; :history = "created by user dsmgr on machine prod-proc2.adc.arm.gov at 2023-09-10 06:10:00, using ingest-csphothybv3-1.1-0.el7" ; }