DAP4 Data Request Form VNP15A2H.A2021329.h20v12.001.2021337084224.h5
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OPeNDAP DAP4 Data Request Form

dataset: VNP15A2H.A2021329.h20v12.001.2021337084224.h5

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Global Attributes
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    • TileID: 51020012
    • PGE_StartTime: 2021-11-25 00:00:00.000
    • InputPointer: /MODAPSops6/archive/f7385/running/VNP_L10m7/50458402/VNP15A1H.A2021329.h20v12.001.2021330095549.h5,/MODAPSops6/archive/f7385/running/VNP_L10m7/50458402/VNP15A1H.A2021330.h20v12.001.2021331092230.h5,/MODAPSops6/archive/f7385/running/VNP_L10m7/50458402/VNP15A1H.A2021331.h20v12.001.2021332085728.h5,/MODAPSops6/archive/f7385/running/VNP_L10m7/50458402/VNP15A1H.A2021332.h20v12.001.2021336012848.h5,/MODAPSops6/archive/f7385/running/VNP_L10m7/50458402/VNP15A1H.A2021333.h20v12.001.2021334081906.h5,/MODAPSops6/archive/f7385/running/VNP_L10m7/50458402/VNP15A1H.A2021334.h20v12.001.2021335095839.h5,/MODAPSops6/archive/f7385/running/VNP_L10m7/50458402/VNP15A1H.A2021335.h20v12.001.2021336084400.h5,/MODAPSops6/archive/f7385/running/VNP_L10m7/50458402/VNP15A1H.A2021336.h20v12.001.2021337082621.h5
    • identifier_product_doi: http://dx.doi.org
    • ProductionTime: 2021-12-03 08:42:24.000
    • ShortName: VNP15A2H
    • PGE_Name: PGE534
    • EndTime: 2021-12-02 23:59:59
    • AlgorithmVersion: NPP_PR15A2 1.5.06.02
    • AlgorithmType: SCI
    • VersionID: 001
    • StartTime: 2021-11-25 00:00:00
    • ProcessingCenter: LandSIPS
    • Platform_Short_Name: NPP
    • RangeBeginningTime: 00:00:00.000000
    • ProcessingEnvironment: Linux minion7385 3.10.0-1160.42.2.el7.x86_64 #1 SMP Tue Sep 7 14:49:57 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
    • RangeEndingTime: 23:59:59.000000
    • VerticalTileNumber: 12
    • RangeEndingDate: 2021-12-02
    • HorizontalTileNumber: 20
    • LUTs_used: VNP15A2_ANC_RI4.hdf
    • LongName: VIIRS/NPP Leaf Area Index/FPAR 8-Day L4 Global 500m SIN Grid
    • PGEVersion: 1.0.2
    • SensorShortname: VIIRS
    • ProcessVersion: 001
    • PGENumber: 534
    • LocalGranuleID: VNP15A2H.A2021329.h20v12.001.2021337084224.h5
    • RangeBeginningDate: 2021-11-25
    • SatelliteInstrument: NPP_OPS
    • ProxyDataType: VIIRS NGST PROXY 1.2 ORBITS; Metadata added by Land PEATE
    • PGE_EndTime: 2021-12-02 23:59:59.000000
    • Conventions: CF-1.7
    • HDFEOS:
    • HDFEOS_ADDITIONAL:
      • HDFEOS_ADDITIONAL_FILE_ATTRIBUTES
        • identifier_product_doi: DOI Undefined
        • identifier_product_doi_authority: http://dx.doi.org
        • PGE_VERSION: Boston University NPP-VIIRS PGE334 Vers 3.0.0 Rev 4 Release 09.01.2016 23:59
        • fullnamepath: /HDFEOS/ADDITIONAL/FILE_ATTRIBUTES
    • HDFEOS_GRIDS:
      • HDFEOS_GRIDS_VNP_Grid_VNP15A2H
        • VNP15A2H_FillValue_DOC: VNP15A2H FILL VALUE LEGEND 255 = _Fillvalue, assigned when: * the VNP09GA suf. reflectance for channel VIS, NIR was assigned its _Fillvalue, or * land cover pixel itself was assigned _Fillvalus 255 or 254. 254 = land cover assigned as perennial salt or inland fresh water. 253 = land cover assigned as barren, sparse vegetation (rock, tundra, desert.) 252 = land cover assigned as perennial snow, ice. 251 = land cover assigned as "permanent" wetlands/inundated marshlands. 250 = land cover assigned as urban/built-up. 249 = land cover assigned as "unclassified" or not able to determine.
        • VNP15A2H_FparLai_QC_DOC: FparLai_QC 8 BITFIELDS IN 8 BITWORD 0-2 Algorithm path 000=0 Main (RT) algorithm used, best result possible (no saturation) 001=1 Main (RT) algorithm used, saturation occured. Good, very usable. 010=2 Main algorithm failed due to bad geometry, empirical algorithm used 011=3 Main algorithm faild due to problems other than geometry, empirical algorithm used 100=4 Pixel not produced at all, value coudn't be retrieved (possible reasons: bad L1B data, unusable VNP09GA data, water pixel) 3-3 Dead detector 0 = Both red and NIR detectors are fine 1 = At least one band has dead detector 4-7 Biome type 0000=0 Water 0001=1 Grasses/cereal crops 0010=2 Shrubs 0011=3 Broadleaf crops 0100=4 Savanna 0101=5 Evergreen broadleaf forest 0110=6 Deciduous broadleaf forest 0111=7 Evergreen needleleaf forest 1000=8 Deciduous needleleaf forest 1001=9 Unvegetated 1010=10 Urban 1011=11 Unclassified 1100=12 Filled Value
        • VNP15A2H_FparExtra_QC_DOC: FparExtra_QC 7 BITFIELDS IN 8 BITWORD (Extracted from VNP09GA) 0-1 Cloud detection and confience 00 = 0 Confident clear 01 = 1 Probably clear 10 = 2 Probably cloudy 11 = 3 Confident cloudy 2-2 Cloud shadow 0 = 0 No cloud shadow 1 = 1 Shadow 3-3 Thin cirrus flag 0 = 0 No 1 = 1 Yes 4-5 Aerosol quantity 00 = 0 Climatology 01 = 1 Low 10 = 2 Average 11 = 3 High 6-6 Snow/Ice 0 = 0 No 1 = 1 Yes If there is no good estimation in this composite, this value is set to 255!
        • VNP15A2H_StdDev_QC_DOC: VNP15A2H STANDARD DEVIATION FILL VALUE LEGEND 255 = _Fillvalue, assigned when: * the VNP09GA suf. reflectance for channel VIS, NIR was assigned its _Fillvalue, or * land cover pixel itself was assigned _Fillvalus 255 or 254. 254 = land cover assigned as perennial salt or inland fresh water. 253 = land cover assigned as barren, sparse vegetation (rock, tundra, desert.) 252 = land cover assigned as perennial snow, ice. 251 = land cover assigned as "permanent" wetlands/inundated marshlands. 250 = land cover assigned as urban/built-up. 249 = land cover assigned as "unclassified" or not able to determine. 248 = no standard deviation available, pixel produced using backup method.
        • fullnamepath: /HDFEOS/GRIDS/VNP_Grid_VNP15A2H
    • HDFEOS_GRIDS_VNP_Grid_VNP15A2H_Data_Fields:
      • HDFEOS_INFORMATION
        • HDFEOSVersion: HDFEOS_5.1.15
        • fullnamepath: /HDFEOS INFORMATION
Global Dimensions
[ /YDim = 0..2399 ] [ /XDim = 0..2399 ]
Variables
lon[ /YDim= 0..2399] [ /XDim= 0..2399] (Type is Float64)
  • attributes
    • units: degrees_east
lat[ /YDim= 0..2399] [ /XDim= 0..2399] (Type is Float64)
  • attributes
    • units: degrees_north
Fpar[ /YDim= 0..2399] [ /XDim= 0..2399] (Type is Byte)
  • attributes
    • units: Fraction
    • scale_factor: 0.010000000000000000
    • FparLai_FillValue_DOC: VNP15A2H FILL VALUE LEGEND 255 = _Fillvalue, assigned when: * the VNP09GA suf. reflectance for channel VIS, NIR was assigned its _Fillvalue, or * land cover pixel itself was assigned _Fillvalus 255 or 254. 254 = land cover assigned as perennial salt or inland fresh water. 253 = land cover assigned as barren, sparse vegetation (rock, tundra, desert.) 252 = land cover assigned as perennial snow, ice. 251 = land cover assigned as "permanent" wetlands/inundated marshlands. 250 = land cover assigned as urban/built-up. 249 = land cover assigned as "unclassified" or not able to determine.
    • scale_factor_err: 0.0000000000000000
    • add_offset: 0.0000000000000000
    • add_offset_err: 0.0000000000000000
    • valid_range: 0, 100
    • _FillValue: 255
    • long_name: VNP15A2H NPP/VIIRS Gridded 500M FPAR (8-day composite)
    • origname: Fpar
    • fullnamepath: /HDFEOS/GRIDS/VNP_Grid_VNP15A2H/Data Fields/Fpar
    • coordinates: lat lon
    • grid_mapping: eos_cf_projection
FparExtra_QC[ /YDim= 0..2399] [ /XDim= 0..2399] (Type is Byte)
  • attributes
    • valid_range: 0, 254
    • _FillValue: 255
    • long_name: VNP15A2H NPP/VIIRS pass-through QC for FPAR and LAI (8-day composite)
    • units: class-flag
    • FparExtra_QC_DOC: FparExtra_QC 7 BITFIELDS IN 8 BITWORD (Extracted from VNP09GA) 0-1 Cloud detection and confience 00 = 0 Confident clear 01 = 1 Probably clear 10 = 2 Probably cloudy 11 = 3 Confident cloudy 2-2 Cloud shadow 0 = 0 No cloud shadow 1 = 1 Shadow 3-3 Thin cirrus flag 0 = 0 No 1 = 1 Yes 4-5 Aerosol quantity 00 = 0 Climatology 01 = 1 Low 10 = 2 Average 11 = 3 High 6-6 Snow/Ice 0 = 0 No 1 = 1 Yes If there is no good estimation in this composite, this value is set to 255!
    • origname: FparExtra_QC
    • fullnamepath: /HDFEOS/GRIDS/VNP_Grid_VNP15A2H/Data Fields/FparExtra_QC
    • coordinates: lat lon
    • grid_mapping: eos_cf_projection
FparLai_QC[ /YDim= 0..2399] [ /XDim= 0..2399] (Type is Byte)
  • attributes
    • valid_range: 0, 254
    • _FillValue: 255
    • long_name: VNP15A2H NPP/VIIRS QC for FPAR and LAI (8-day composite)
    • units: class-flag
    • FparLai_QC_DOC: FparLai_QC 8 BITFIELDS IN 8 BITWORD 0-2 Algorithm path 000=0 Main (RT) algorithm used, best result possible (no saturation) 001=1 Main (RT) algorithm used, saturation occured. Good, very usable. 010=2 Main algorithm failed due to bad geometry, empirical algorithm used 011=3 Main algorithm faild due to problems other than geometry, empirical algorithm used 100=4 Pixel not produced at all, value coudn't be retrieved (possible reasons: bad L1B data, unusable VNP09GA data, water pixel) 3-3 Dead detector 0 = Both red and NIR detectors are fine 1 = At least one band has dead detector 4-7 Biome type 0000=0 Water 0001=1 Grasses/cereal crops 0010=2 Shrubs 0011=3 Broadleaf crops 0100=4 Savanna 0101=5 Evergreen broadleaf forest 0110=6 Deciduous broadleaf forest 0111=7 Evergreen needleleaf forest 1000=8 Deciduous needleleaf forest 1001=9 Unvegetated 1010=10 Urban 1011=11 Unclassified 1100=12 Filled Value
    • origname: FparLai_QC
    • fullnamepath: /HDFEOS/GRIDS/VNP_Grid_VNP15A2H/Data Fields/FparLai_QC
    • coordinates: lat lon
    • grid_mapping: eos_cf_projection
FparStdDev[ /YDim= 0..2399] [ /XDim= 0..2399] (Type is Byte)
  • attributes
    • units: Fraction
    • scale_factor: 0.010000000000000000
    • scale_factor_err: 0.0000000000000000
    • add_offset: 0.0000000000000000
    • add_offset_err: 0.0000000000000000
    • valid_range: 0, 100
    • _FillValue: 255
    • long_name: VNP15A2H NPP/VIIRS Gridded 500M Standard Deviation FPAR (8-day composite)
    • STD_DEV_FillValue_DOC: VNP15A2H STANDARD DEVIATION FILL VALUE LEGEND 255 = _Fillvalue, assigned when: * the VNP09GA suf. reflectance for channel VIS, NIR was assigned its _Fillvalue, or * land cover pixel itself was assigned _Fillvalus 255 or 254. 254 = land cover assigned as perennial salt or inland fresh water. 253 = land cover assigned as barren, sparse vegetation (rock, tundra, desert.) 252 = land cover assigned as perennial snow, ice. 251 = land cover assigned as "permanent" wetlands/inundated marshlands. 250 = land cover assigned as urban/built-up. 249 = land cover assigned as "unclassified" or not able to determine. 248 = no standard deviation available, pixel produced using backup method.
    • origname: FparStdDev
    • fullnamepath: /HDFEOS/GRIDS/VNP_Grid_VNP15A2H/Data Fields/FparStdDev
    • coordinates: lat lon
    • grid_mapping: eos_cf_projection
Lai[ /YDim= 0..2399] [ /XDim= 0..2399] (Type is Byte)
  • attributes
    • scale_factor: 0.10000000000000001
    • scale_factor_err: 0.0000000000000000
    • add_offset: 0.0000000000000000
    • add_offset_err: 0.0000000000000000
    • valid_range: 0, 100
    • _FillValue: 255
    • long_name: VNP15A2H NPP/VIIRS Gridded 500M Leaf Area Index LAI (8-day composite)
    • units: m^2 plant/m^2 ground
    • FparLai_FillValue_DOC: VNP15A2H FILL VALUE LEGEND 255 = _Fillvalue, assigned when: * the VNP09GA suf. reflectance for channel VIS, NIR was assigned its _Fillvalue, or * land cover pixel itself was assigned _Fillvalus 255 or 254. 254 = land cover assigned as perennial salt or inland fresh water. 253 = land cover assigned as barren, sparse vegetation (rock, tundra, desert.) 252 = land cover assigned as perennial snow, ice. 251 = land cover assigned as "permanent" wetlands/inundated marshlands. 250 = land cover assigned as urban/built-up. 249 = land cover assigned as "unclassified" or not able to determine.
    • origname: Lai
    • fullnamepath: /HDFEOS/GRIDS/VNP_Grid_VNP15A2H/Data Fields/Lai
    • coordinates: lat lon
    • grid_mapping: eos_cf_projection
LaiStdDev[ /YDim= 0..2399] [ /XDim= 0..2399] (Type is Byte)
  • attributes
    • scale_factor: 0.10000000000000001
    • scale_factor_err: 0.0000000000000000
    • add_offset: 0.0000000000000000
    • add_offset_err: 0.0000000000000000
    • valid_range: 0, 100
    • _FillValue: 255
    • long_name: VNP15A2H NPP/VIIRS Gridded 500M Standard Deviation Leaf Area Index (8-day composite)
    • units: m^2 plant/m^2 ground
    • STD_DEV_FillValue_DOC: VNP15A2H STANDARD DEVIATION FILL VALUE LEGEND 255 = _Fillvalue, assigned when: * the VNP09GA suf. reflectance for channel VIS, NIR was assigned its _Fillvalue, or * land cover pixel itself was assigned _Fillvalus 255 or 254. 254 = land cover assigned as perennial salt or inland fresh water. 253 = land cover assigned as barren, sparse vegetation (rock, tundra, desert.) 252 = land cover assigned as perennial snow, ice. 251 = land cover assigned as "permanent" wetlands/inundated marshlands. 250 = land cover assigned as urban/built-up. 249 = land cover assigned as "unclassified" or not able to determine. 248 = no standard deviation available, pixel produced using backup method.