netcdf VNPAERDB_L2.A2018001.0000.001.2018172042820 {
dimensions:
Idx_Atrack = 404 ;
Idx_Xtrack = 400 ;
Land_Bands = 3 ;
Ocean_Bands = 7 ;
Reflectance_Bands = 8 ;
variables:
float Aerosol_Optical_Thickness_550_Land(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_550_Land:units = "1" ;
Aerosol_Optical_Thickness_550_Land:long_name = "Deep Blue aerosol optical
thickness at 550 nm over land" ;
Aerosol_Optical_Thickness_550_Land:coordinates = "Longitude Latitude" ;
Aerosol_Optical_Thickness_550_Land:_FillValue = -999.f ;
Aerosol_Optical_Thickness_550_Land:valid_range = 0.f, 5.f ;
float Aerosol_Optical_Thickness_550_Land_Best_Estimate(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_550_Land_Best_Estimate:units = "1" ;
Aerosol_Optical_Thickness_550_Land_Best_Estimate:long_name = "Deep Blue
aerosol optical thickness at 550 nm over land, QA-filtered" ;
Aerosol_Optical_Thickness_550_Land_Best_Estimate:coordinates = "Longitude
Latitude" ;
Aerosol_Optical_Thickness_550_Land_Best_Estimate:_FillValue = -999.f ;
Aerosol_Optical_Thickness_550_Land_Best_Estimate:valid_range = 0.f, 5.f ;
float Aerosol_Optical_Thickness_550_Land_Ocean(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_550_Land_Ocean:units = "1" ;
Aerosol_Optical_Thickness_550_Land_Ocean:valid_range = 0.f, 5.f ;
Aerosol_Optical_Thickness_550_Land_Ocean:long_name = "Deep Blue/SOAR aerosol
optical thickness at 550 nm over land and ocean" ;
Aerosol_Optical_Thickness_550_Land_Ocean:coordinates = "Longitude Latitude" ;
Aerosol_Optical_Thickness_550_Land_Ocean:_FillValue = -999.f ;
;
float Aerosol_Optical_Thickness_550_Land_Ocean_Best_Estimate(Idx_Atrack, Idx_Xtrack)
Aerosol_Optical_Thickness_550_Land_Ocean_Best_Estimate:units = "1" ;
Aerosol_Optical_Thickness_550_Land_Ocean_Best_Estimate:coordinates =
"Longitude Latitude" ;
Aerosol_Optical_Thickness_550_Land_Ocean_Best_Estimate:_FillValue = -999.f ;
Aerosol_Optical_Thickness_550_Land_Ocean_Best_Estimate:valid_range = 0.f, 5.f
;
Aerosol_Optical_Thickness_550_Land_Ocean_Best_Estimate:long_name = "Deep
Blue/SOAR aerosol optical thickness at 550 nm over land and ocean, QA-filtered" ;
float Aerosol_Optical_Thickness_550_Ocean(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_550_Ocean:units = "1" ;
Aerosol_Optical_Thickness_550_Ocean:long_name = "SOAR aerosol optical
thickness at 550 nm over water" ;
Aerosol_Optical_Thickness_550_Ocean:coordinates = "Longitude Latitude" ;
Aerosol_Optical_Thickness_550_Ocean:_FillValue = -999.f ;
Aerosol_Optical_Thickness_550_Ocean:valid_range = 0.f, 5.f ;
float Aerosol_Optical_Thickness_550_Ocean_Best_Estimate(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_550_Ocean_Best_Estimate:units = "1" ;
Aerosol_Optical_Thickness_550_Ocean_Best_Estimate:long_name = "SOAR aerosol
optical thickness at 550 nm over water, QA-filtered" ;
Aerosol_Optical_Thickness_550_Ocean_Best_Estimate:coordinates = "Longitude
Latitude" ;
Aerosol_Optical_Thickness_550_Ocean_Best_Estimate:_FillValue = -999.f ;
Aerosol_Optical_Thickness_550_Ocean_Best_Estimate:valid_range = 0.f, 5.f ;
float Aerosol_Optical_Thickness_550_STDV_Land(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_550_STDV_Land:units = "1" ;
Aerosol_Optical_Thickness_550_STDV_Land:valid_range = 0.f, 1.f ;
Aerosol_Optical_Thickness_550_STDV_Land:long_name = "Deep Blue standard
deviation of aerosol optical thickness at 550 nm within cell over land" ;
Aerosol_Optical_Thickness_550_STDV_Land:coordinates = "Longitude Latitude" ;
Aerosol_Optical_Thickness_550_STDV_Land:_FillValue = -999.f ;
float Aerosol_Optical_Thickness_550_STDV_Ocean(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_550_STDV_Ocean:units = "1" ;
Aerosol_Optical_Thickness_550_STDV_Ocean:long_name = "SOAR standard deviation
of aerosol optical thickness at 550 nm within cell over water" ;
Aerosol_Optical_Thickness_550_STDV_Ocean:coordinates = "Longitude Latitude" ;
Aerosol_Optical_Thickness_550_STDV_Ocean:_FillValue = -999.f ;
Aerosol_Optical_Thickness_550_STDV_Ocean:valid_range = 0.f, 1.f ;
int Aerosol_Optical_Thickness_QA_Flag_Land(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_QA_Flag_Land:units = "1" ;
Aerosol_Optical_Thickness_QA_Flag_Land:long_name = "Deep Blue quality
assurance flag over land. 0=no retrieval, 1=poor, 2=moderate, 3=good" ;
Aerosol_Optical_Thickness_QA_Flag_Land:coordinates = "Longitude Latitude" ;
Aerosol_Optical_Thickness_QA_Flag_Land:_FillValue = 0 ;
Aerosol_Optical_Thickness_QA_Flag_Land:valid_range = 0, 3 ;
int Aerosol_Optical_Thickness_QA_Flag_Ocean(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Optical_Thickness_QA_Flag_Ocean:units = "1" ;
Aerosol_Optical_Thickness_QA_Flag_Ocean:long_name = "SOAR quality assurance
flag over water. 0=no retrieval, 1=poor, 3=good" ;
Aerosol_Optical_Thickness_QA_Flag_Ocean:coordinates = "Longitude Latitude" ;
Aerosol_Optical_Thickness_QA_Flag_Ocean:_FillValue = 0 ;
Aerosol_Optical_Thickness_QA_Flag_Ocean:valid_range = 0, 3 ;
int Aerosol_Type_Land(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Type_Land:units = "1" ;
Aerosol_Type_Land:long_name = "Aerosol optical model over land. -999=no
retrieval, 0=dust, 1=smoke, 2=high altitude smoke, 3=pyrocumulonimbus clouds, 4=non-smoke
fine mode, 5=mixed, 6=background" ;
Aerosol_Type_Land:coordinates = "Longitude Latitude" ;
Aerosol_Type_Land:_FillValue = -999 ;
Aerosol_Type_Land:valid_range = 0, 6 ;
int Aerosol_Type_Land_Ocean(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Type_Land_Ocean:units = "1" ;
Aerosol_Type_Land_Ocean:long_name = "Aerosol optical model over land and
water. -999=no retrieval, 0=dust(land+ocean), 1=smoke, 2=high altitude smoke,
3=pyrocumulonimbus clouds, 4=non-smoke fine mode, 5=mixed(land+ocean),
6=background(land+ocean maritime), 7=fine dominated" ;
Aerosol_Type_Land_Ocean:coordinates = "Longitude Latitude" ;
Aerosol_Type_Land_Ocean:_FillValue = -999 ;
Aerosol_Type_Land_Ocean:valid_range = 0, 6 ;
int Aerosol_Type_Ocean(Idx_Atrack, Idx_Xtrack) ;
Aerosol_Type_Ocean:units = "1" ;
Aerosol_Type_Ocean:long_name = "SOAR retrieved aerosol optical model over
water. -999=no retrieval, 1=dust, 2=fine dominated, 3=maritime, 4=mixed" ;
Aerosol_Type_Ocean:coordinates = "Longitude Latitude" ;
Aerosol_Type_Ocean:_FillValue = -999 ;
Aerosol_Type_Ocean:valid_range = 0, 4 ;
int Algorithm_Flag_Land(Idx_Atrack, Idx_Xtrack) ;
Algorithm_Flag_Land:units = "1" ;
Algorithm_Flag_Land:long_name = "Deep Blue algorithm flag over land. 0=arid
DB, 1=vegetated, 2=mixed" ;
Algorithm_Flag_Land:coordinates = "Longitude Latitude" ;
Algorithm_Flag_Land:_FillValue = -999 ;
Algorithm_Flag_Land:valid_range = 0, 2 ;
int Algorithm_Flag_Ocean(Idx_Atrack, Idx_Xtrack) ;
Algorithm_Flag_Ocean:units = "1" ;
Algorithm_Flag_Ocean:long_name = "SOAR algorithm flag over water. -999=no
retrieval, 0=full retrieval, 1=turbid/shallow, 2=mixed" ;
Algorithm_Flag_Ocean:coordinates = "Longitude Latitude" ;
Algorithm_Flag_Ocean:_FillValue = -999 ;
Algorithm_Flag_Ocean:valid_range = 0, 2 ;
float Angstrom_Exponent_Land(Idx_Atrack, Idx_Xtrack) ;
Angstrom_Exponent_Land:units = "1" ;
Angstrom_Exponent_Land:long_name = "Deep Blue Angstrom exponent over land;
412/488 nm when Algorithm_Flag_Land=0, 488/670 nm when Algorithm_Flag_Land>0" ;
Angstrom_Exponent_Land:coordinates = "Longitude Latitude" ;
Angstrom_Exponent_Land:_FillValue = -999.f ;
Angstrom_Exponent_Land:valid_range = 0.f, 2.f ;
float Angstrom_Exponent_Land_Best_Estimate(Idx_Atrack, Idx_Xtrack) ;
Angstrom_Exponent_Land_Best_Estimate:units = "1" ;
Angstrom_Exponent_Land_Best_Estimate:long_name = "Deep Blue Angstrom exponent
over land; 412/488 nm when Algorithm_Flag_Land=0, 488/670 nm when Algorithm_Flag_Land>0, QA-
filtered" ;
Angstrom_Exponent_Land_Best_Estimate:coordinates = "Longitude Latitude" ;
Angstrom_Exponent_Land_Best_Estimate:_FillValue = -999.f ;
Angstrom_Exponent_Land_Best_Estimate:valid_range = 0.f, 2.f ;
float Angstrom_Exponent_Land_Ocean(Idx_Atrack, Idx_Xtrack) ;
Angstrom_Exponent_Land_Ocean:units = "1" ;
Angstrom_Exponent_Land_Ocean:long_name = "Deep Blue/SOAR Angstrom exponent
over land and ocean" ;
Angstrom_Exponent_Land_Ocean:coordinates = "Longitude Latitude" ;
Angstrom_Exponent_Land_Ocean:_FillValue = -999.f ;
Angstrom_Exponent_Land_Ocean:valid_range = 0.f, 2.f ;
float Angstrom_Exponent_Land_Ocean_Best_Estimate(Idx_Atrack, Idx_Xtrack) ;
Angstrom_Exponent_Land_Ocean_Best_Estimate:units = "1" ;
Angstrom_Exponent_Land_Ocean_Best_Estimate:long_name = "Deep Blue/SOAR
Angstrom exponent over land and ocean, QA-filtered" ;
Angstrom_Exponent_Land_Ocean_Best_Estimate:coordinates = "Longitude Latitude"
;
water" ;
(550/865 nm) over water, QA-filtered" ;
Angstrom_Exponent_Ocean_Best_Estimate:coordinates = "Longitude Latitude" ;
Angstrom_Exponent_Ocean_Best_Estimate:_FillValue = -999.f ;
Angstrom_Exponent_Ocean_Best_Estimate:valid_range = 0.f, 2.f ;
float Cell_Average_Chl(Idx_Atrack, Idx_Xtrack) ;
Cell_Average_Chl:long_name = "Cell-averaged climatological Chlorophyll
concentration from ancillary data" ;
Cell_Average_Chl:units = "mg/m3" ;
Cell_Average_Chl:coordinates = "Longitude Latitude" ;
Cell_Average_Chl:_FillValue = -999.f ;
Cell_Average_Chl:valid_range = 0.f, 100.f ;
float Cell_Average_Elevation_Land(Idx_Atrack, Idx_Xtrack) ;
Cell_Average_Elevation_Land:units = "m" ;
Cell_Average_Elevation_Land:coordinates = "Longitude Latitude" ;
Cell_Average_Elevation_Land:_FillValue = -999.f ;
Cell_Average_Elevation_Land:valid_range = 0.f, 10000.f ;
Cell_Average_Elevation_Land:long_name = "Cell-averaged elevation above sea
level, land pixels" ;
float Cell_Average_Elevation_Ocean(Idx_Atrack, Idx_Xtrack) ;
Cell_Average_Elevation_Ocean:units = "m" ;
Cell_Average_Elevation_Ocean:long_name = "Cell-averaged elevation above sea
level, ocean pixels" ;
Cell_Average_Elevation_Ocean:coordinates = "Longitude Latitude" ;
Cell_Average_Elevation_Ocean:_FillValue = -999.f ;
Cell_Average_Elevation_Ocean:valid_range = 0.f, 10.f ;
float Fine_Mode_Fraction_550_Ocean(Idx_Atrack, Idx_Xtrack) ;
Fine_Mode_Fraction_550_Ocean:units = "1" ;
Fine_Mode_Fraction_550_Ocean:long_name = "SOAR fine mode fraction of aerosol
optical thickness at 550 nm over water" ;
Fine_Mode_Fraction_550_Ocean:coordinates = "Longitude Latitude" ;
Fine_Mode_Fraction_550_Ocean:_FillValue = -999.f ;
Fine_Mode_Fraction_550_Ocean:valid_range = 0.f, 1.f ;
Angstrom_Exponent_Land_Ocean_Best_Estimate:_FillValue = -999.f ;
Angstrom_Exponent_Land_Ocean_Best_Estimate:valid_range = 0.f, 2.f ;
float Angstrom_Exponent_Ocean(Idx_Atrack, Idx_Xtrack) ;
Angstrom_Exponent_Ocean:long_name = "SOAR Angstrom exponent (550/865 nm) over
Angstrom_Exponent_Ocean:units = "1" ;
Angstrom_Exponent_Ocean:coordinates = "Longitude Latitude" ;
Angstrom_Exponent_Ocean:_FillValue = -999.f ;
Angstrom_Exponent_Ocean:valid_range = 0.f, 2.f ;
float Angstrom_Exponent_Ocean_Best_Estimate(Idx_Atrack, Idx_Xtrack) ;
Angstrom_Exponent_Ocean_Best_Estimate:units = "1" ;
Angstrom_Exponent_Ocean_Best_Estimate:long_name = "SOAR Angstrom exponent
float Fine_Mode_Fraction_550_Ocean_Best_Estimate(Idx_Atrack, Idx_Xtrack) ;
Fine_Mode_Fraction_550_Ocean_Best_Estimate:units = "1" ;
Fine_Mode_Fraction_550_Ocean_Best_Estimate:long_name = "SOAR fine mode
fraction of aerosol optical thickness at 550 nm over water, QA-filtered" ;
;
Fine_Mode_Fraction_550_Ocean_Best_Estimate:coordinates = "Longitude Latitude"
Fine_Mode_Fraction_550_Ocean_Best_Estimate:_FillValue = -999.f ;
Fine_Mode_Fraction_550_Ocean_Best_Estimate:valid_range = 0.f, 1.f ;
float Idx_Atrack(Idx_Atrack) ;
Idx_Atrack:long_name = "Index of cells along track" ;
Idx_Atrack:units = "1" ;
float Idx_Xtrack(Idx_Xtrack) ;
Idx_Xtrack:long_name = "Index of cells across track" ;
Idx_Xtrack:units = "1" ;
float Land_Bands(Land_Bands) ;
Land_Bands:units = "nm" ;
Land_Bands:long_name = "Wavelengths of spectral AOD in land retrieval" ;
float Latitude(Idx_Atrack, Idx_Xtrack) ;
Latitude:long_name = "Latitude" ;
Latitude:units = "degrees" ;
Latitude:valid_range = -90.f, 90.f ;
float Longitude(Idx_Atrack, Idx_Xtrack) ;
Longitude:long_name = "Longitude" ;
Longitude:units = "degrees" ;
Longitude:valid_range = -180.f, 180.f ;
int Number_Of_Pixels_Used_Land(Idx_Atrack, Idx_Xtrack) ;
Number_Of_Pixels_Used_Land:units = "1" ;
Number_Of_Pixels_Used_Land:long_name = "Deep Blue number of pixels used
within cell for retrieval over land" ;
Number_Of_Pixels_Used_Land:coordinates = "Longitude Latitude" ;
Number_Of_Pixels_Used_Land:_FillValue = -999 ;
Number_Of_Pixels_Used_Land:valid_range = 0, 100 ;
int Number_Of_Pixels_Used_Ocean(Idx_Atrack, Idx_Xtrack) ;
Number_Of_Pixels_Used_Ocean:units = "1" ;
Number_Of_Pixels_Used_Ocean:long_name = "SOAR number of pixels used within
cell for retrieval over water" ;
Number_Of_Pixels_Used_Ocean:coordinates = "Longitude Latitude" ;
Number_Of_Pixels_Used_Ocean:_FillValue = -999 ;
Number_Of_Pixels_Used_Ocean:valid_range = 0, 100 ;
int Number_Valid_Pixels(Idx_Atrack, Idx_Xtrack) ;
Number_Valid_Pixels:units = "1" ;
Number_Valid_Pixels:long_name = "Number of non-fill L1b pixels in cell" ;
Number_Valid_Pixels:coordinates = "Longitude Latitude" ;
Number_Valid_Pixels:_FillValue = -999 ;
Number_Valid_Pixels:valid_range = 0, 100 ;
float Ocean_Bands(Ocean_Bands) ;
Ocean_Bands:units = "nm" ;
Ocean_Bands:long_name = "Wavelengths of spectral AOD in ocean retrieval" ;
float Ocean_Sum_Squares(Idx_Atrack, Idx_Xtrack) ;
retrieval" ;
Ocean_Sum_Squares:units = "1" ;
Ocean_Sum_Squares:long_name = "Average sum of square residuals for SOAR ocean
Ocean_Sum_Squares:coordinates = "Longitude Latitude" ;
Ocean_Sum_Squares:_FillValue = -999.f ;
Ocean_Sum_Squares:valid_range = 0.f, 20000.f ;
float Precipitable_Water(Idx_Atrack, Idx_Xtrack) ;
Precipitable_Water:units = "cm" ;
Precipitable_Water:long_name = "Ancillary total column water vapor amount" ;
Precipitable_Water:coordinates = "Longitude Latitude" ;
Precipitable_Water:_FillValue = -999.f ;
Precipitable_Water:valid_range = 0.f, 1000.f ;
float Reflectance_Bands(Reflectance_Bands) ;
Reflectance_Bands:long_name = "Wavelengths of spectral reflectance" ;
Reflectance_Bands:units = "nm" ;
float Relative_Azimuth_Angle(Idx_Atrack, Idx_Xtrack) ;
Relative_Azimuth_Angle:units = "degrees" ;
convention)" ;
Relative_Azimuth_Angle:long_name = "Relative azimuth angle (Gordon
Relative_Azimuth_Angle:coordinates = "Longitude Latitude" ;
Relative_Azimuth_Angle:_FillValue = -999.f ;
Relative_Azimuth_Angle:valid_range = 0.f, 180.f ;
double Scan_Start_Time(Idx_Atrack, Idx_Xtrack) ;
Scan_Start_Time:long_name = "Scan start time (TAI93)" ;
Scan_Start_Time:units = "seconds" ;
Scan_Start_Time:_FillValue = -999. ;
Scan_Start_Time:coordinates = "Longitude Latitude" ;
float Scattering_Angle(Idx_Atrack, Idx_Xtrack) ;
Scattering_Angle:long_name = "Scattering angle" ;
Scattering_Angle:units = "degrees" ;
Scattering_Angle:coordinates = "Longitude Latitude" ;
Scattering_Angle:_FillValue = -999.f ;
Scattering_Angle:valid_range = 0.f, 180.f ;
float Solar_Zenith_Angle(Idx_Atrack, Idx_Xtrack) ;
Solar_Zenith_Angle:long_name = "Solar zenith angle" ;
Solar_Zenith_Angle:coordinates = "Longitude Latitude" ;
Solar_Zenith_Angle:units = "degrees" ;
Solar_Zenith_Angle:_FillValue = -999.f ;
Solar_Zenith_Angle:valid_range = 0.f, 90.f ;
float Spectral_Aerosol_Optical_Thickness_Land(Land_Bands, Idx_Atrack, Idx_Xtrack) ;
Spectral_Aerosol_Optical_Thickness_Land:long_name = "Deep Blue spectral
aerosol optical thickness at 412, 488, and 670 nm over land" ;
Spectral_Aerosol_Optical_Thickness_Land:units = "1" ;
Spectral_Aerosol_Optical_Thickness_Land:coordinates = "Longitude Latitude" ;
Spectral_Aerosol_Optical_Thickness_Land:_FillValue = -999.f ;
Spectral_Aerosol_Optical_Thickness_Land:valid_range = 0.f, 5.f ;
float Spectral_Aerosol_Optical_Thickness_Ocean(Ocean_Bands, Idx_Atrack, Idx_Xtrack) ;
Spectral_Aerosol_Optical_Thickness_Ocean:units = "1" ;
Spectral_Aerosol_Optical_Thickness_Ocean:_FillValue = -999.f ;
Spectral_Aerosol_Optical_Thickness_Ocean:valid_range = 0.f, 5.f ;
Spectral_Aerosol_Optical_Thickness_Ocean:long_name = "SOAR spectral aerosol
optical thickness at 488, 550, 670, 865, 1240, 1610, 2250 nm over water" ;
Spectral_Aerosol_Optical_Thickness_Ocean:coordinates = "Longitude Latitude" ;
float Spectral_Single_Scattering_Albedo_Land(Land_Bands, Idx_Atrack, Idx_Xtrack) ;
Spectral_Single_Scattering_Albedo_Land:long_name = "Deep Blue single
scattering albedo over land; 412/488/670 nm" ;
Spectral_Single_Scattering_Albedo_Land:units = "1" ;
Spectral_Single_Scattering_Albedo_Land:coordinates = "Longitude Latitude" ;
Spectral_Single_Scattering_Albedo_Land:_FillValue = -999.f ;
Spectral_Single_Scattering_Albedo_Land:valid_range = 0.f, 1.f ;
float Spectral_Surface_Reflectance(Land_Bands, Idx_Atrack, Idx_Xtrack) ;
Spectral_Surface_Reflectance:long_name = "Deep Blue spectral (412, 488, 670
nm) surface reflectance over land" ;
Spectral_Surface_Reflectance:units = "1" ;
Spectral_Surface_Reflectance:coordinates = "Longitude Latitude" ;
Spectral_Surface_Reflectance:_FillValue = -999.f ;
Spectral_Surface_Reflectance:valid_range = 0.f, 1.f ;
float Spectral_TOA_Reflectance_Land(Idx_Atrack, Idx_Xtrack, Reflectance_Bands) ;
Spectral_TOA_Reflectance_Land:long_name = "Cell-averaged cloud-screened
spectral TOA reflectance over land" ;
Spectral_TOA_Reflectance_Land:units = "I/F" ;
Spectral_TOA_Reflectance_Land:coordinates = "Longitude Latitude" ;
Spectral_TOA_Reflectance_Land:_FillValue = -999.f ;
Spectral_TOA_Reflectance_Land:valid_range = 0.f, 1.f ;
float Spectral_TOA_Reflectance_Ocean(Idx_Atrack, Idx_Xtrack, Reflectance_Bands) ;
Spectral_TOA_Reflectance_Ocean:long_name = "Cell-averaged cloud-screened
spectral TOA reflectance over ocean" ;
Spectral_TOA_Reflectance_Ocean:units = "I/F" ;
Spectral_TOA_Reflectance_Ocean:coordinates = "Longitude Latitude" ;
Spectral_TOA_Reflectance_Ocean:_FillValue = -999.f ;
Spectral_TOA_Reflectance_Ocean:valid_range = 0.f, 1.f ;
float TOA_NDVI(Idx_Atrack, Idx_Xtrack) ;
TOA_NDVI:units = "1" ;
TOA_NDVI:long_name = "Average normalized difference vegetation index" ;
TOA_NDVI:coordinates = "Longitude Latitude" ;
TOA_NDVI:_FillValue = -999.f ;
TOA_NDVI:valid_range = 0.f, 1.f ;
float Total_Column_Ozone(Idx_Atrack, Idx_Xtrack) ;
Total_Column_Ozone:units = "DU" ;
Total_Column_Ozone:long_name = "Ancillary total column ozone amount" ;
Total_Column_Ozone:coordinates = "Longitude Latitude" ;
Total_Column_Ozone:_FillValue = -999.f ;
Total_Column_Ozone:valid_range = 0.f, 10.f ;
float Viewing_Zenith_Angle(Idx_Atrack, Idx_Xtrack) ;
Viewing_Zenith_Angle:long_name = "Viewing zenith angle" ;
Viewing_Zenith_Angle:units = "degrees" ;
Viewing_Zenith_Angle:coordinates = "Longitude Latitude" ;
Viewing_Zenith_Angle:_FillValue = -999.f ;
Viewing_Zenith_Angle:valid_range = 0.f, 90.f ;
float Wind_Direction(Idx_Atrack, Idx_Xtrack) ;
Wind_Direction:units = "degrees" ;
Wind_Direction:long_name = "Ancillary wind direction" ;
Wind_Direction:coordinates = "Longitude Latitude" ;
Wind_Direction:_FillValue = -999.f ;
Wind_Direction:valid_range = 0.f, 360.f ;
float Wind_Speed(Idx_Atrack, Idx_Xtrack) ;
Wind_Speed:long_name = "Ancillary wind speed" ;
Wind_Speed:units = "meters per second" ;
Wind_Speed:coordinates = "Longitude Latitude" ;
Wind_Speed:_FillValue = -999.f ;
Wind_Speed:valid_range = 0.f, 100.f ;
// global attributes:
:_NCProperties = "version=1|netcdflibversion=4.4.1|hdf5libversion=1.8.17" ;
:title = "VIIRS Deep Blue aerosol (VNPAERDB)" ;
:processing_level = "L2" ;
:cdm_data_type = "swath" ;
:keywords_vocabulary = "NASA Global Change Master Directory (GCMD) Science
Keywords" ;
:Keywords = "EARTH SCIENCE > ATMOSPHERE > AEROSOLS > AEROSOL OPTICAL
DEPTH/THICKNESS > ANGSTROM EXPONENT, EARTH SCIENCE > ATMOSPHERE > AEROSOLS > AEROSOL OPTICAL
DEPTH/THICKNESS" ;
:license = "http://science.nasa.gov/earth-science/earth-science-data/data-
information-policy/" ;
;
:stdname_vocabulary = "NetCDF Climate and Forecast (CF) Metadata Convention"
:naming_authority = "gov.nasa.gsfc.sci.atmos" ;
:NCO = "\"4.5.5\"" ;
:history = "" ;
:source = "deepBlue 20180615-1, viirs_l1 2.0.2" ;
:date_created = "2018-06-21T04:28:13Z" ;
:product_name = "VNPAERDB_L2.A2018001.0000.001.2018172042820.nc" ;
:LocalGranuleID = "VNPAERDB_L2.A2018001.0000.001.2018172042820.nc" ;
:Conventions = "CF-1.6, ACDD-1.3" ;
:ShortName = "VNPAERDB" ;
:product_version = "1.1dev10" ;
:AlgorithmType = "SCI" ;
:identifier_product_doi = "10.25339/VIIRS/VNPAERDB_NRT.000" ;
:identifier_product_doi_authority = "http://dx.doi.org" ;
:input_files =
"VNP02MOD.A2018001.0000.001.2018005192804.uwssec.nc,VNP03MOD.A2018001.0000.001.2018005192740.
uwssec.nc" ;
:ancillary_files =
"GEOS.fpit.asm.inst3_2d_asm_Nx.GEOS5124.20180101_0000.V01.nc4,GEOS.fpit.asm.inst3_2d_asm_Nx.G
EOS5124.20180101_0600.V01.nc4" ;
:l1_version = "2.0.2" ;
:l1_lut_version = "2.0.0.17" ;
:l1_lut_created = "2017-12-28" ;
:DataCenterId = "UWI-MAD/SSEC/ASIPS" ;
:project = "NASA VIIRS Atmosphere SIPS" ;
:creator_name = "NASA VIIRS Atmosphere SIPS" ;
:creator_url = "https://sips.ssec.wisc.edu" ;
:creator_institution = "Space Science & Engineering Center, University of
Wisconsin - Madison" ;
:publisher_name = "LAADS" ;
System" ;
:publisher_url = "https://ladsweb.modaps.eosdis.nasa.gov/" ;
:publisher_institution = "NASA Level-1 and Atmosphere Archive & Distribution
:platform = "Suomi-NPP" ;
:instrument = "VIIRS" ;
:GRingPointSequenceNo = 1, 2, 3, 4 ;
:GRingPointLatitude = 45.00867f, 51.18041f, 30.39179f, 25.73849f ;
:GRingPointLongitude = 170.1187f, -148.9277f, -147.8295f, -178.6604f ;
:geospatial_lat_units = "degrees_north" ;
:geospatial_lon_units = "degrees_east" ;
:geospatial_lat_min = 25.73849f ;
:geospatial_lat_max = 51.24254f ;
:geospatial_lon_min = 170.1187f ;
:geospatial_lon_max = -147.8295f ;
:NorthBoundingCoordinate = 51.24254f ;
:SouthBoundingCoordinate = 25.73849f ;
:EastBoundingCoordinate = -147.8295f ;
:WestBoundingCoordinate = 170.1187f ;
:time_coverage_start = "2018-01-01T00:00:00.000Z" ;
:time_coverage_end = "2018-01-01T00:06:00.000Z" ;
:startDirection = "Ascending" ;
:endDirection = "Ascending" ;
:OrbitNumber = 32016 ;
:DayNightFlag = "Day" ;
:xmlmetadata = "\n
\n\n 1.0\n UWI-
MAD/SSEC/ASIPS\n \n \n
VNPAERDB\n 0\n \n
\n no further reprocessing
anticipated\n
VNPAERDB_L2.A2018001.0000.001.2018172042820.nc\n \n
Day\n 2018-06-21
04:28:20.000000\n 0\n
\n \n 20180615-1\n
\n \n
00:06:00.000000\n 2018-01-
01\n 00:00:00.000000\n
2018-01-01\n \n
\n \n
\n 170.1187\n
51.242542\n
-147.8295\n
25.738485\n \n
\n \n
\n
32016\n
\n
NPP\n \n
VIIRS\n
VIIRS\n
\n \n
VNP02MOD.A2018001.0000.001.2018005192804.uwssec.nc\n
VNP03MOD.A2018001.0000.001.2018005192740.uwssec.nc\n
\n \n \n
\n
\n
\n
Suomi
\n
\n \n
GEOS5\n
GEOS.fpit.asm.inst3_2d_asm_Nx.GEOS5124.20180101_0000.V01.nc4\n \n \n
GEOS5\n
GEOS.fpit.asm.inst3_2d_asm_Nx.GEOS5124.20180101_0600.V01.nc4\n \n \n
\n" ;
}