Attributes { brdf_reflectance_340nm { String long_name "bidirectional reflectance factor at 340 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_380nm { String long_name "bidirectional reflectance factor at 380 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_470nm { String long_name "bidirectional reflectance factor at 470 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_680nm { String long_name "bidirectional reflectance factor at 680 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_870nm { String long_name "bidirectional reflectance factor at 870 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_1030nm { String long_name "bidirectional reflectance factor at 1030 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_610nm { String long_name "bidirectional reflectance factor at 610 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_1275nm { String long_name "bidirectional reflectance factor at 1275 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } ZenithAngles { String long_name "Zenith angles"; Float32 _FillValue -9999.00000; String units "degrees"; } AzimuthAngles { String long_name "Azimuth angles"; Float32 _FillValue -9999.00000; String units "degrees"; } AircraftAltitude { String long_name "GPS height in Meters above the sea level"; String units "m"; Float32 _FillValue -9999.00000; } Time { Float32 _FillValue -9999.00000; String long_name "time"; String units "seconds since 2014-08-06 00:00:00"; } AircraftLatitude { String long_name "Aircraft Latitude Degrees"; String units "degrees_north"; Float32 valid_range -90.0000000, 90.0000000; Float32 _FillValue -9999.00000; } AircraftLongitude { String long_name "Aircraft Longitude Degrees"; String units "degrees_east"; Float32 valid_range -180.000000, 180.000000; Float32 _FillValue -9999.00000; } SolarZenithAngle { String long_name "Solar Zenith Angle Degrees"; String units "degrees"; Float32 _FillValue -9999.00000; } SolarAzimuthAngle { String long_name "Solar Azimuth Angle Degrees"; String units "degrees"; Float32 _FillValue -9999.00000; } AircraftPitch { String long_name "Aircraft Pitch Degrees"; String units "degrees"; Float32 valid_range -90.0000000, 90.0000000; Float32 _FillValue -9999.00000; String Positive "nose_up"; String Negative "nose_down"; } SRF_340nm { String long_name "Spectral Response Function 2319 nm"; Float32 valid_range 0.00000000, 1.00000000; Float32 _FillValue -9999.00000; String units "percent"; } SRF_380nm { String long_name "Spectral Response Function 380 nm"; Float32 valid_range 0.00000000, 1.00000000; Float32 _FillValue -9999.00000; String units "percent"; } SRF_470nm { String long_name "Spectral Response Function 470 nm"; Float32 valid_range 0.00000000, 1.00000000; Float32 _FillValue -9999.00000; String units "percent"; } SRF_680nm { String long_name "Spectral Response Function 680 nm"; Float32 valid_range 0.00000000, 1.00000000; Float32 _FillValue -9999.00000; String units "percent"; } SRF_870nm { String long_name "Spectral Response Function 870 nm"; Float32 valid_range 0.00000000, 1.00000000; Float32 _FillValue -9999.00000; String units "percent"; } SRF_1030nm { String long_name "Spectral Response Function 1030 nm"; Float32 valid_range 0.00000000, 1.00000000; Float32 _FillValue -9999.00000; String units "percent"; } SRF_610nm { String long_name "Spectral Response Function 610 nm"; Float32 valid_range 0.00000000, 1.00000000; Float32 _FillValue -9999.00000; String units "percent"; } SRF_1275nm { String long_name "Spectral Response Function 1275 nm"; Float32 valid_range 0.00000000, 1.00000000; Float32 _FillValue -9999.00000; String units "percent"; } Spectral_band { String long_name "Spectral band"; String units "nm"; Float32 _FillValue -9999.00000; } SpectralRange_340nm { String long_name "SpectralRange for CAR ch1 340nm"; String units "nm"; Float32 _FillValue -9999.00000; } SpectralRange_380nm { String long_name "SpectralRange for CAR ch2 380nm"; String units "nm"; Float32 _FillValue -9999.00000; } SpectralRange_470nm { String long_name "SpectralRange for CAR ch3 470nm"; String units "nm"; Float32 _FillValue -9999.00000; } SpectralRange_680nm { String long_name "SpectralRange for CAR ch4 680nm"; String units "nm"; Float32 _FillValue -9999.00000; } SpectralRange_870nm { String long_name "SpectralRange for CAR ch5 870nm"; String units "nm"; Float32 _FillValue -9999.00000; } SpectralRange_1030nm { String long_name "SpectralRange for CAR ch6 1030nm"; String units "nm"; Float32 _FillValue -9999.00000; } SpectralRange_610nm { String long_name "SpectralRange for CAR ch7 610nm"; String units "nm"; Float32 _FillValue -9999.00000; } SpectralRange_1275nm { String long_name "SpectralRange for CAR ch8 1275nm"; String units "nm"; Float32 _FillValue -9999.00000; } SurfaceAtmosphereAlbedo { String long_name "Surface Atmosphere albedo"; String units "percent"; Float32 _FillValue -9999.00000; } NC_GLOBAL { String title "Cloud Absorption Radiometer (CAR) Level-1D NetCDF data"; String experiment_name "DiscoverAQ"; Float32 flight_number 2055.00000; String aircraft "NASA - P3"; String primary_navigation_system "CAR Autonomous Navigation System"; String start_date "2014-08-06:15:21:05.4"; String end_date "2014-08-06:15:23:25.0"; Float32 lat_min 40.0341797; Float32 lat_max 40.0858498; Float32 lon_min -105.065666; Float32 lon_max -105.001831; String flight_summary "https://car.gsfc.nasa.gov/flights/snowex/flight-2055"; Float32 MeanSolarZenithAngle 53.5180931; String Sky_Condition "[0=clear(above 90% cloud free), 1=cloudy(10% or above cloud covered)]"; String Observed_Sky_Condition "1"; String Dominant_Surface "[1=snow/ice, 2=vegetation, 3=clouds, 4=ocean/lake, 5=smoke, 6=barren(salt pans, desert), 7=mixed(city scape, costal areas, etc.) ]"; String Surface_type "2"; String Format "NetCDF4"; String Conventions "CF-1.7"; String Instrument_PI "Charles K. Gatebe"; String Email "Charles.K.Gatebe@nasa.gov"; String Website "https://car.gsfc.nasa.gov"; String Reference "Gatebe CK, King MD. Airborne spectral BRDF of various surface types (ocean, vegetation, snow, desert, wetlands, cloud decks, smoke layers) for remote sensing applications. Remote Sensing of Environment. 2016;179:131 - 148. "; String production_date "2019-01-27T18:00:30.0Z"; String VersionID "2"; String ShortName "CAR_DISCOVERAQ_BRDF"; String LongName "CAR DISCOVERAQ BRDF Measurements"; String GranuleID "DiscoverAQ2014-car_p3b_20140806152105_R1_CAR2055_Level1D-20190127.nc"; String Identifier_Product_DOI_Authority "http://dx.doi.org/"; String DOI "10.5067/N5DD9C13A0LX"; } }