Attributes { HDF5_GLOBAL { String identifier_product_doi "10.5067/VIIRS/VJ146A2_NRT.002"; String RangeEndingDate "2026-05-26"; String VerticalTileNumber "05"; String DataResolution "15 arc-second"; String creator_url "https://ladsweb.modaps.eosdis.nasa.gov"; String SensorShortname "VIIRS"; String EndTime "2026-05-26 23:59:59.000"; String TileID "61004005"; Float32 NorthBoundingCoord 40.00000000; String SatelliteInstrument "JP1VIIRS"; String creator_name "VIIRS Land SIPS Processing Group"; String GranuleDayNightFlag "Night"; String publisher_name "LAADS"; String LongName "VIIRS/JPSS1 Gap-Filled Lunar BRDF-Adjusted Nighttime Lights Daily L3 Global 15 arc-second Linear Lat Lon Grid NRT"; String naming_authority "gov.nasa.gsfc.VIIRSland"; String InputPointer "VJ1LG09GA_NRT.A2026146.h04v05.002.2026147023231.h5,VJ1LG43DNBA1W.A2017001.h00v14.002.2024029120000.h5,MCD12Q1.A2013001.Global.005.T1.Geo.h04v05.bin,MCD12Q1.A2013001.Global.005.T3.Geo.h04v05.bin,VJ146A1_NRT.A2026146.h04v05.002.2026147032709.h5,VJ104LGA_NRT.A2026146.h04v05.002.2026147033827.hdf,MODLG44W.A2012001.h04v05.006.2020176000000.bin,VJ146A2N_DB.A2026145.h04v05.002.2026146042935.hdf"; String PGEVersion "2.0.5"; String creator_email "modis-ops@lists.nasa.gov"; String VersionID "002"; Float32 SouthBoundingCoord 30.00000000; String RangeEndingTime "23:59:59.000"; String identifier_product_doi_authority "https://doi.org"; String comment "For additional information regarding traceability for reference-based sensor calibration, VIIRS Level-1B measurement uncertainty, and radiometric accuracy, refer to the following DOIs: identifier_product_doi = 10.5067/VIIRS/VJ102IMG.021; 10.5067/VIIRS/VJ102MOD.021; 10.5067/VIIRS/VJ102DNB.021; For additional information regarding geometric correction methods and reference data sources, and geometric accuracy of the L1 data, refer to the following DOI: identifier_product_doi = 10.5067/VIIRS/VJ103IMG.021; 10.5067/VIIRS/VJ103MOD.021; 10.5067/VIIRS/VJ103DNB.021"; String ProcessingCenter "LandSIPS"; String Conventions "CF-1.6"; String ProcessingEnvironment "Linux minion20331 5.4.0-1131-fips #141-Ubuntu SMP Tue Mar 24 14:16:13 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux"; String HorizontalTileNumber "04"; String PGE_Name "PGE555"; Float32 EastBoundingCoord -130.0000000; String PGE_EndTime "2026-05-26 23:59:59.000"; String ShortName "VJ146A2_NRT"; String StartTime "2026-05-26 00:00:00.000"; String DayNightFlag "Night"; String RangeBeginningTime "00:00:00.000"; String publisher_url "https://ladsweb.modaps.eosdis.nasa.gov"; Float64 GRingPointLongitude -140.00000000000000, -140.00000000000000, -130.00000000000000, -130.00000000000000; String PGENumber "555"; String RangeBeginningDate "2026-05-26"; String PlatformShortName "JPSS-1"; String PGE_StartTime "2026-05-26 00:00:00.000"; Float64 GRingPointLatitude 30.000000000000000, 40.000000000000000, 40.000000000000000, 30.000000000000000; Int32 GRingPointSequenceNo 1, 2, 3, 4; String AlgorithmVersion "NPP_PR46A2 1.0.3"; String publisher_email "modis-ops@lists.nasa.gov"; String LocalGranuleID "VJ146A2_NRT.A2026146.h04v05.002.2026147033844.h5"; String AlgorithmType "SCI"; Float32 WestBoundingCoord -140.0000000; String ProductionTime "2026-05-27 03:38:44.000"; } HDFEOS_INFORMATION { String HDFEOSVersion "HDFEOS_5.1.16"; String fullnamepath "/HDFEOS INFORMATION"; } HDFEOS { } HDFEOS_ADDITIONAL { } HDFEOS_ADDITIONAL_FILE_ATTRIBUTES { } HDFEOS_GRIDS { } HDFEOS_GRIDS_VIIRS_Grid_DNB_2d { } HDFEOS_GRIDS_VIIRS_Grid_DNB_2d_Data_Fields { } StructMetadata_0 { String origname "StructMetadata.0"; String fullnamepath "/HDFEOS INFORMATION/StructMetadata.0"; } lon { String long_name "longitude"; String units "degrees_east", "degrees_east"; String _CoordinateAxisType "Lon"; String _FillValue "-999.9"; String valid_min "-180.0"; String valid_max "180.0"; String origname "lon"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/lon"; String orig_dimname "XDim"; } DNB_BRDF_Corrected_NTL { Float32 _FillValue -999.9000244; String long_name "BRDF Corrected DNB Radiance"; String units "nWatts/(cm^2 sr) "; String valid_range ">=0.0 "; Float64 scale_factor 1.0000000000000000; Float64 offset 0.0000000000000000; String origname "DNB_BRDF-Corrected_NTL"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/DNB_BRDF-Corrected_NTL"; String orig_dimname_list "YDim XDim"; } Mandatory_Quality_Flag { Byte _FillValue 255; String units "Flag, no units "; String long_name "Mandatory Quality Flag of BRDF Corrected DNB Radiance"; String valid_range "0 - 5 "; String Description "00 High-Quality Main Algorithm 01 Poor-Quality Main Algorithm (Outlier, Potential cloud contamination or other issues) 02 Poor-Quality Main Algorithm (high solar zenith angle 102-108 degrees) 03 Poor-Quality Main Algorithm (Lunar eclipse) 04 Poor-Quality Main Algorithm (Aurora) 05 Poor-Quality Main Algorithm (glint) 255 No Retrieval Fill Value "; String origname "Mandatory_Quality_Flag"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/Mandatory_Quality_Flag"; String orig_dimname_list "YDim XDim"; } Latest_High_Quality_Retrieval { Byte _FillValue 255; String units "Number of Days "; String long_name "The Latest High Quality BRDF Corrected DNB Radiance Retrieval"; String valid_range "0 - 254 "; Float64 scale_factor 1.0000000000000000; Float64 offset 0.0000000000000000; String origname "Latest_High_Quality_Retrieval"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/Latest_High_Quality_Retrieval"; String orig_dimname_list "YDim XDim"; } lat { String long_name "latitude"; String units "degrees_north", "degrees_north"; String _CoordinateAxisType "Lat"; String _FillValue "-999.9"; String valid_min "-90.0"; String valid_max "90.0"; String origname "lat"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/lat"; String orig_dimname "YDim"; } Gap_Filled_DNB_BRDF_Corrected_NTL { Float32 _FillValue -999.9000244; String long_name "Gap Filled BRDF Corrected DNB Radiance"; String units "nWatts/(cm^2 sr) "; String valid_range ">=0.0 "; Float64 scale_factor 1.0000000000000000; Float64 offset 0.0000000000000000; String origname "Gap_Filled_DNB_BRDF-Corrected_NTL"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/Gap_Filled_DNB_BRDF-Corrected_NTL"; String orig_dimname_list "YDim XDim"; } QF_Cloud_Mask { UInt16 _FillValue 65535; String long_name "Cloud Mask Status"; String units "Flag, no units "; String valid_range "0 - 65534 "; String Description "bit Flag description key: 0 Day/Night 0=Night 1=Day 1-3 Land/Water Background 000=Land & Desert 001=Land no Desert 010=Inland Water 011=Sea Water 101=Coastal 4-5 Cloud Mask Quality 00=Poor 01=Low 10=Medium 11=High 6-7 Cloud Detection Results & Confidence Indicator 00=Confident Clear 01=Probably Clear 10=Probably Cloudy 11=Confident Cloudy 8 Shadow Detected 1=Yes 0=No 9 Cirrus Detection (IR) (BTM15-BTM16) 1=Cloud 0=No Cloud 10 Snow/Ice 1=Snow/Ice, 0=No Snow/Ice 11 VI used 1=Yes 0=No 12 Aurora detected 1=Yes 0=No 13 Lunar eclipse detected 1=Yes 0=No "; String origname "QF_Cloud_Mask"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/QF_Cloud_Mask"; String orig_dimname_list "YDim XDim"; } Snow_Flag { Byte _FillValue 255; String long_name "Snow/Ice Status"; String units "Flag, no units "; String valid_range "0 - 1 "; String Description "0 = No snow/ice 1 = snow/ice "; String origname "Snow_Flag"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/Snow_Flag"; String orig_dimname_list "YDim XDim"; } DNB_Lunar_Irradiance { UInt16 _FillValue 65535; String long_name "Lunar Irradiance"; String units "nWatts/cm^2 "; String valid_range "0-65534 "; Float64 offset 0.0000000000000000; Float64 scale_factor 0.10000000000000001; String origname "DNB_Lunar_Irradiance"; String fullnamepath "/HDFEOS/GRIDS/VIIRS_Grid_DNB_2d/Data Fields/DNB_Lunar_Irradiance"; String orig_dimname_list "YDim XDim"; } }