Attributes { brdf_reflectance_502nm { String long_name "bidirectional reflectance factor at 502 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_672nm { String long_name "bidirectional reflectance factor at 672 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_754nm { String long_name "bidirectional reflectance factor at 754 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_865nm { String long_name "bidirectional reflectance factor at 865 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_1220nm { String long_name "bidirectional reflectance factor at 1220 nm"; String units "none dimensional quantity"; Float32 _FillValue -9999.00000; } brdf_reflectance_1227nm { String long_name "bidirectional reflectance factor at 1227 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 1992-04-14 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"; } SurfaceAtmosphereAlbedo { String long_name "Surface Atmosphere albedo"; String units "percent"; Float32 _FillValue -9999.00000; } Spectral_band { String long_name "Spectral band"; String units "nm"; Float32 _FillValue -9999.00000; } NC_GLOBAL { String title "Cloud Absorption Radiometer (CAR) Level-1D NetCDF data"; String experiment_name "LEADEX"; Float32 flight_number 1544.00000; String aircraft "Convair C131A"; String primary_navigation_system "GPS Trimble TNL-3000"; String start_date "1992-04-14:22:55:33.0"; String end_date "1992-04-14:22:57:53.0"; Float32 lat_min 73.1662979; Float32 lat_max 73.2008972; Float32 lon_min -146.972595; Float32 lon_max -146.851807; String flight_summary "https://car.gsfc.nasa.gov/flights/leadex/flight-1544"; Float32 MeanSolarZenithAngle 64.1661835; String Sky_Condition "[0=clear(above 90% cloud free), 1=cloudy(10% or above cloud covered)]"; Float32 Observed_Sky_Condition 0.00000000; 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.) ]"; Float32 Surface_type 4.00000000; 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 "2019-04-07T17:59:22.0Z"; String VersionID "2"; String ShortName "CAR_LEADEX_BRDF"; String LongName "CAR LEADEX BRDF Measurements"; String GranuleID "LEADEX1992-car_c131A_19920414225533_R1_CAR1544_Level1D-20190407.nc"; String Identifier_Product_DOI_Authority "http://dx.doi.org/"; String DOI "10.5067/0VR2CW18JIXL"; } }