======================================================================= VNP14 V1.4.3 Six Minute 750m L2 Swath Active Fire -------------------- Suomi NPP HDF5 File Specification Version: V1.0.2 Revision: 0 Date: 25 January 2019 ESDT: VNP14 Name: VIIRS Six Minute 750m Active Fire (AF) Level: 2 Process ID: NPP_PR14 ESDT: VNP14 Points of Contact: Louis Giglio (Principal Investigator) University of Maryland, Department of Geographical Sciences lgiglio@umd.edu (301) 405-0064 Charlene Dimiceli University of Maryland, Department of Geographical Sciences cdimicel@umd.edu (301) 405-9410 Wilfrid Schroeder (Collaborator) University of Maryland, NOAA/NESDIS wilfrid.schroeder@noaa.gov ======================================================================= Product Identifier: VNP14 Description: VIIRS Six Minute 750m Active Fire L2 Swath Contents: SDS names: fire mask algorithm QA FP_AdjCloud FP_AdjWater FP_MAD_DT FP_MAD_R7 FP_MAD_T13 FP_MAD_T15 FP_MeanDT FP_MeanR7 FP_MeanT13 FP_MeanT15 FP_NumValid FP_R7 FP_RelAzAng FP_SolAzAng FP_T13 FP_T15 FP_ViewZenAng FP_WinSize FP_confidence FP_land FP_latitude FP_line FP_longitude FP_power FP_sample CMG_day CMG_night Global Metadata: *Start Global Attributes =================================================== Name: Type: Num_Val: Source: Value: AlgorithmType STRING length STIG OPS ClearingRejectedPix INTEGER 1 PGE Variable CloudAdjacentFirePix INTEGER 1 PGE Variable CoastRejectedLandPix INTEGER 1 PGE Variable CoastRejectedWaterPix INTEGER 1 PGE Variable Conventions STRING length STIG? "CF-1.6" DayNightFlag STRING length PGE Variable DayPix INTEGER 1 PGE Variable EastBoundingCoordinate FLOAT 1 STIG Variable EndTime DATETIME length PGE Variable FirePix INTEGER 1 PGE Variable GRingPointLatitude DOUBLE 1 PGE Variable GRingPointLongitude DOUBLE 1 PGE Variable GlintPix INTEGER 1 PGE Variable GlintRejectedPix INTEGER 1 PGE Variable HotSurfRejectedPix INTEGER 1 PGE Variable InputPointer STRING length PGE Variable LSIPS_AlgorithmVersion STRING length PGE "NPP_PR14 1.4.3" LandCloudPix INTEGER 1 PGE Variable LandFirePix INTEGER 1 PGE Variable LandPix INTEGER 1 PGE Variable LocalGranuleID STRING length PGE Variable LongName STRING length PGE "VIIRS/NPP Thermal Anomalies/Fire 6-Min L2 Swath 750m" MissingGeoPix INTEGER 1 PGE Variable MissingPix INTEGER 1 PGE Variable MissingRadPix INTEGER 1 PGE Variable NightPix INTEGER 1 PGE Variable NorthBoundingCoordinate FLOAT 1 PGE Variable PGEVersion STRING length PGE Variable PGE_EndTime DATETIME length PGE Variable PGE_Name STRING length PGE Variable PGE_StartTime DATETIME length PGE Variable ProcessVersionNumber STRING length PGE Variable ProcessingCenter STRING length PGE "MODAPS-NASA" ProcessingEnvironment STRING length PGE Variable ProductionTime STRING length PGE Variable QSLWMIP_input_file STRING length PGE Variable RangeBeginningDate DATETIME length PGE Variable RangeBeginningTime DATETIME length PGE Variable RangeEndingDate DATETIME length PGE Variable RangeEndingTime DATETIME length PGE Variable Satellite STRING length PGE "NPP" SatelliteInstrument STRING length PGE "NPP_OPS" ShortName STRING length PGE "VNP14IMG" SouthBoundingCoordinate FLOAT length PGE Variable StartTime STRING length PGE Variable SystemID STRING length PGE Variable TrimmedPix INTEGER 1 PGE Variable Unagg_GRingLatitude STRING length PGE Variable Unagg_GRingLongitude STRING length PGE Variable UnknownLandPix INTEGER 1 PGE Variable UnknownWaterPix INTEGER 1 PGE Variable VMAE_input_file STRING length PGE Variable VersionID STRING length PGE Variable WaterAdjacentFirePix INTEGER 1 PGE Variable WaterCloudPix INTEGER 1 PGE Variable WaterFirePix INTEGER 1 PGE Variable WaterPix INTEGER length PGE Variable WestBoundingCoordinate FLOAT length PGE Variable cdm_data_type STRING length PGE "swath" creator_email STRING length PGE "modis-ops@lists.nasa.gov" creator_name STRING length PGE "VIIRS Land SIPS Processing Group" creator_url STRING length PGE "http://ladsweb.nascom.nasa.gov" identifer_product_doi STRING length PGE Variable identifer_product_doi_authority STRING length PGE "http://dx.doi.org" institution STRING length PGE "NASA Goddard Space Flight Center" keywords_vocabulary STRING length PGE "NASA Global Change Master Directory (GCMD) Science Keywords" license STRING length PGE "http://science.nasa.gov/earth-science/earth-science-data/data-information-policy/" naming_authority STRING length PGE "gov.nasa.gsfc.VIIRSland" processing_level STRING length PGE "Level 2" project STRING length PGE "VIIRS Land SIPS Active Fire Project" publisher_email STRING length PGE "modis-ops@lists.nasa.gov" publisher_name STRING length PGE "LAADS" publisher_url STRING length PGE "http://ladsweb.nascom.nasa.gov" stdname_vocabulary STRING length PGE "NetCDF Climate and Forecast (CF) Metadata Convention" title STRING length PGE "VIIRS Active Fires" *End Global Attributes =================================================== *Begin SDS Definitions =================================================== SDS Name: fire mask Description: VIIRS Six Minute 375m Fire Mask Number Type: UINT8 Rank: 2 Dimension Sizes: Variable, 3200 Dimension Names: Dimension0: "" Dimension1: "" SDS Attributes: legend STRING length PGE "Classes: 0 missing input data 1 bowtie 2 unused 3 non-fire water 4 cloud 5 non-fire land 6 unknown 7 fire (low confidence) 8 fire (nominal confidence) 9 fire (high confidence)" valid_range INTEGER 2 PGE 0, 9 =================================================== SDS Name: algorithm QA Description: VIIRS Six Minute 750m Algorithm QA Number Type: UINT32 Rank: 2 Dimension Sizes: Variable, 3200 Dimension Names: Dimension0: "" Dimension1: "" SDS Attributes: units STRING length PGE "bit field" =================================================== SDS Name: FP_AdjCloud Description: Number of Cloud Pixels Adjacent to Fire Pixel Number Type: UINT8 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "number of adjacent cloud pixels" =================================================== SDS Name: FP_AdjWater Description: Number of Water Pixels Adjacent to Fire Pixel Number Type: UINT8 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "number of adjacent water pixels" =================================================== SDS Name: FP_CMG_col Description: CMG column Number Type: INT16 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "CMG column" =================================================== SDS Name: FP_CMG_row Description: CMG row Number Type: INT16 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "CMG row" =================================================== SDS Name: FP_MAD_DT Description: Background Brightness Temperature Difference Mean Absolute Deviation of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "background brightness temperature difference mean absolute deviation" units STRING length PGE "kelvins" =================================================== SDS Name: FP_MAD_R7 Description: Background M7 Reflectance Mean Absolute Deviation of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "background M7 reflectance mean absolute deviation" units STRING length PGE "kelvins" =================================================== SDS Name: FP_MAD_T13 Description: Background M13 Brightness Temperature Mean Absolute Deviation of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "background M13 brightness temperature mean absolute deviation" units STRING length PGE "kelvins" =================================================== SDS Name: FP_MAD_T15 Description: Background M15 Brightness Temperature Mean Absolute Deviation of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "background M15 brightness temperature mean absolute deviation" units STRING length PGE "kelvins" =================================================== SDS Name: FP_MeanDT Description: Mean Background Brightness Temperature Difference of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "mean background brightness temperature difference" units STRING length PGE "kelvins" =================================================== SDS Name: FP_MeanR7 Description: Background M7 Reflectance of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "background M7 reflectance" =================================================== SDS Name: FP_MeanT13 Description: M13 Brightness Temperature of Background of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "M13 brightness temperature of background" units STRING length PGE "kelvins" =================================================== SDS Name: FP_MeanT15 Description: M15 Brightness Temperature of Background of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "M15 brightness temperature of background" units STRING length PGE "kelvins" =================================================== SDS Name: FP_NumValid Description: Number of Valid Background Pixels of Fire Pixel Number Type: INT16 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "number of valid background pixels" units STRING length PGE "kelvins" =================================================== SDS Name: FP_R7 Description: M7 Reflectance of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "M7 reflectance of fire pixel" =================================================== SDS Name: FP_RelAzAng Description: Relative Azimuth Angle of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "relative azimuth angle" units STRING length PGE "degrees" =================================================== SDS Name: FP_SolZenAng Description: Solar Zenith Angle of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "solar zenith angle" units STRING length PGE "degrees" =================================================== SDS Name: FP_T13 Description: M13 Brightness Temperature of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "M13 brightness temperature of fire pixel" units STRING length PGE "kelvins" =================================================== SDS Name: FP_T15 Description: M15 Brightness Temperature of fire pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "M15 brightness temperature of fire pixel" units STRING length PGE "kelvins" =================================================== SDS Name: FP_ViewZenAng Description: Solar Zenith Angle of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "view zenith angle" units STRING length PGE "degrees" =================================================== SDS Name: FP_WinSize Description: Background Window Size Number Type: UINT16 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "background window size" =================================================== SDS Name: FP_confidence Description: Detection Confidence of Fire Pixel Number Type: UINT8 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "detection confidence" units STRING 1 PGE "%" =================================================== SDS Name: FP_land Description: Land Pixel Flag of Fire Pixel Number Type: UINT8 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "land pixel flag" =================================================== SDS Name: FP_latitude Description: Latitude of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "latitude of fire pixel" units STRING length PGE "degrees" =================================================== SDS Name: FP_line Description: Granule Line of Fire Pixel Number Type: INT16 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "granule line of fire pixel" =================================================== SDS Name: FP_longitude Description: Longitude of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "longitude of fire pixel" units STRING length PGE "degrees" =================================================== SDS Name: FP_power Description: Fire Radiative Power of Fire Pixel Number Type: FLOAT Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "fire radiative power" units STRING length PGE "MW" =================================================== SDS Name: FP_sample Description: Granule Sample of Fire Pixel Number Type: INT16 Rank: 1 Dimension Sizes: Variable Dimension Names: Dimension0: "" SDS Attributes: long_name STRING length PGE "granule sample of fire pixel" =================================================== SDS Name: CMG_day Description: CMG Day Number Type: FLOAT Rank: 2 Dimension Sizes: Variable, 8 Dimension Names: Dimension0: "" SDS Attributes: =================================================== SDS Name: CMG_night Description: CMG Night Number Type: UINT16 Rank: 2 Dimension Sizes: Variable, 8 Dimension Names: Dimension0: "" SDS Attributes: ===================================================