OPeNDAP Data Access Form for VNP02IMG.A2017327.0224.002.2021077202952.nc
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dataset: VNP02IMG.A2017327.0224.002.2021077202952.nc




  • HDF5_ROOT_GROUP
      • scan_line_attributes
        • Dataset: scan_start_time, scan_end_time, scan_state_flags, ev_mid_time, scan_quality_flags
    • Dataset: number_of_scans, number_of_lines, number_of_pixels, number_of_LUT_values
      • observation_data
        • Dataset: I02_uncert_index, I03_quality_flags, I04, I04_quality_flags, I05_brightness_temperature_lut, I03_uncert_index, I02, I02_quality_flags, I04_brightness_temperature_lut, I03, I01_quality_flags, I05, I01, I04_uncert_index, I05_uncert_index, I05_quality_flags, I01_uncert_index
  • H5_GLOBAL
    • HDF5_OBJ_FULLPATH: H5_GLOBAL
    • _NCProperties: version=1|netcdflibversion=4.4.1.1|hdf5libversion=1.8.17
    • date_created: 2021-03-18T16:30:11Z
    • ProductionTime: 2021-03-18T16:30:11Z
    • title: VIIRS I-band Reflected Solar Band and Thermal Emissive Band Data
    • ShortName: VNP02IMG
    • LongName: VIIRS/NPP Imagery Resolution 6-Min L1B Swath 375m
    • instrument: VIIRS
    • processing_version: v3.0.0
    • Conventions: CF-1.6
    • institution: NASA Goddard Space Flight Center, VIIRS L1 Processing Group
    • license: http://science.nasa.gov/earth-science/earth-science-data/data-information-policy/
    • naming_authority: gov.nasa.gsfc.VIIRSland
    • keywords_vocabulary: NASA Global Change Master Directory (GCMD) Science Keywords
    • standard_name_vocabulary:
    • creator_name: VIIRS L1 Processing Group
    • creator_email: modis-ops@lists.nasa.gov
    • creator_url: http://ladsweb.nascom.nasa.gov
    • project: VIIRS L1 Project
    • publisher_name: LAADS
    • publisher_url: http://ladsweb.nascom.nasa.gov
    • publisher_email: modis-ops@lists.nasa.gov
    • processing_level: L1B
    • cdm_data_type: swath
    • platform: Suomi-NPP
    • orbit_number: 31464
    • history: LSIPS_calibrate_viirs.exe PGE502.1.AS5200.NPP_OPS.2017-327T02:24.NA.2021-077T20:29:23.253477837.pcf
    • source: VNP01.A2017327.0224.002.2021077191554.nc,VNP01.A2017327.0218.002.2021077192535.nc,VNP01.A2017327.0230.002.2021077193209.nc,VIIRS_NPP_CAL_STATIC_LUT_v3.0.1.1_20200513_vcst.nc,VIIRS_NPP_CAL_RSB_DYNAMIC_LUT_20111122_20200725_v3.0.1.1_20200513_vcst.nc,VIIRS_NPP_CAL_DNB_DYNAMIC_LUT_20120121_20200725_v3.0.1.1_20200513_vcst.nc,VIIRS_NPP_CAL_STRAYLIGHT_DYNAMIC_LUT_20120123_20200720_v3.0.1.1_20200513_vcst.nc,VIIRS_NPP_CMN_LUT_v3.0.1.1_20200513_vcst.nc,off_USNO-PolarWander-UT1-ANC_Ser7_USNO_000f_20200731_202007310000Z_20200731000101Z_ee20200807120000Z_np.ascii
    • time_coverage_start: 2017-11-23T02:24:00.000Z
    • time_coverage_end: 2017-11-23T02:30:00.000Z
    • PGE_StartTime: 2017-11-23 02:24:00.000
    • PGE_EndTime: 2017-11-23 02:30:00.000
    • StartTime: 2017-11-23 02:24:00.000
    • EndTime: 2017-11-23 02:30:00.000
    • PGE_Name: PGE502
    • VersionId: 002
    • startDirection: Ascending
    • endDirection: Ascending
    • DayNightFlag: Both
    • format_version: 2
    • instrument_number: 2
    • number_of_filled_scans: 203
    • product_name: VNP02IMG.A2017327.0224.002.2021077202952.nc
    • LocalGranuleID: VNP02IMG.A2017327.0224.002.2021077202952.nc
    • identifier_product_doi_authority: https://doi.org
    • identifier_product_doi: 10.5067/VIIRS/VNP02IMG.002
    • GRingPointLatitude: 67.33119965, 84.38339996, 66.45339966, 57.64630127
    • GRingPointLongitude: 78.76039886, -126.6279984, -179.8009949, 121.3960037
    • GRingPointSequenceNo: 1, 2, 3, 4
    • SouthBoundingCoordinate: 57.64625549
    • NorthBoundingCoordinate: 87.97650146
    • EastBoundingCoordinate: -126.6284943
    • WestBoundingCoordinate: 78.76042938
    • ProcessingEnvironment: Linux minion7538 3.10.0-1127.18.2.el7.x86_64 #1 SMP Sun Jul 26 15:27:06 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
    • ProcessingCenter: MODAPS-NASA
    • RangeEndingTime: 02:30:00.000000
    • RangeBeginningDate: 2017-11-23
    • AlgorithmType: SCI
    • RangeBeginningTime: 02:24:00.000000
    • SatelliteInstrument: NPP_OPS
    • RangeEndingDate: 2017-11-23
    • AlgorithmVersion: NPP_PR02 v3.0.0
    • InputPointer: VNP01.A2017327.0224.002.2021077191554.nc,VNP01.A2017327.0218.002.2021077192535.nc,VNP01.A2017327.0230.002.2021077193209.nc,off_USNO-PolarWander-UT1-ANC_Ser7_USNO_000f_20200731_202007310000Z_20200731000101Z_ee20200807120000Z_np.ascii,VIIRS_NPP_CAL_STATIC_LUT_v3.0.1.1_20200513_vcst.nc,VIIRS_NPP_CMN_LUT_v3.0.1.1_20200513_vcst.nc,VIIRS_NPP_CAL_RSB_DYNAMIC_LUT_20111122_20200725_v3.0.1.1_20200513_vcst.nc,VIIRS_NPP_CAL_DNB_DYNAMIC_LUT_20120121_20200725_v3.0.1.1_20200513_vcst.nc,VIIRS_NPP_CAL_STRAYLIGHT_DYNAMIC_LUT_20120123_20200720_v3.0.1.1_20200513_vcst.nc
  • /scan_line_attributes/
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/
  • /observation_data/
    • HDF5_OBJ_FULLPATH: /observation_data/


/scan_line_attributes/scan_start_time[ 0 ..202] (Type is Float64)
  • attributes
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/scan_start_time
    • long_name: Scan start time (TAI93)
    • units: seconds
    • _FillValue: -999.89999999999998
    • valid_min: 0.
    • valid_max: 2000000000.
/scan_line_attributes/scan_end_time[ 0 ..202] (Type is Float64)
  • attributes
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/scan_end_time
    • long_name: Scan end time (TAI93)
    • units: seconds
    • _FillValue: -999.89999999999998
    • valid_min: 0.
    • valid_max: 2000000000.
/scan_line_attributes/scan_state_flags[ 0 ..202] (Type is Byte)
  • attributes
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/scan_state_flags
    • long_name: Scan state flags
    • units: none
    • _FillValue: 255
    • flag_masks: 1, 2, 4
    • flag_meanings: HAM_Side Electronics_Side Night_Mode
/scan_line_attributes/ev_mid_time[ 0 ..202] (Type is Float64)
  • attributes
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/ev_mid_time
    • long_name: Earth view mid time (TAI93)
    • units: seconds
    • _FillValue: -999.89999999999998
    • valid_min: 0.
    • valid_max: 2000000000.
/scan_line_attributes/scan_quality_flags[ 0 ..202] (Type is Byte)
  • attributes
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/scan_quality_flags
    • long_name: Scan quality flags
    • units: none
    • _FillValue: 255
    • flag_masks: 1, 2, 4, 8, 16, 32, 64
    • flag_meanings: Moon_in_SV_KOB EV_Data Sensor_Mode Scan_Sync Tel_Start BB_Temp LWIR_Temp
/number_of_scans[ 0 ..202] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /number_of_scans
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 203
/number_of_lines[ 0 ..6495] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /number_of_lines
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 6496
/number_of_pixels[ 0 ..6399] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /number_of_pixels
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 6400
/number_of_LUT_values[ 0 ..65535] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /number_of_LUT_values
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 65536
/observation_data/I02_uncert_index[ 0 ..6495] [ 0 ..6399] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I02_uncert_index
    • long_name: I-band 02 uncertainty index
    • units: percent
    • _FillValue: -1
    • valid_min: 0
    • valid_max: 127
    • scale_factor: 0.006138000172
    • conversion: 1.0 + scale*index^2
/observation_data/I03_quality_flags[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I03_quality_flags
    • long_name: I-band 03 quality flags
    • flag_masks: 1, 2, 4, 8, 256, 512, 1024, 2048, 4096
    • flag_meanings: Substitute_Cal Out_of_Range Saturation Temp_not_Nominal Bowtie_Deleted Missing_EV Cal_Fail Dead_Detector Noisy_Detector
    • detector_quality_flag_values: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
    • detector_quality_flag_masks: 1, 2, 4, 8, 16, 32, 64, 128
    • detector_quality_flag_meanings: Noisy Dead
/observation_data/I04[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I04
    • long_name: I-band 04 observations at pixel locations
    • units: Watts/meter^2/steradian/micrometer
    • _FillValue: 65535
    • valid_min: 0
    • valid_max: 65527
    • scale_factor: 6.104353815e-05
    • add_offset: 0.001670300029
    • flag_values: 65532, 65533, 65534
    • flag_meanings: Missing_EV Bowtie_Deleted Cal_Fail
/observation_data/I04_quality_flags[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I04_quality_flags
    • long_name: I-band 04 quality flags
    • units: none
    • flag_masks: 1, 2, 4, 8, 256, 512, 1024, 2048, 4096
    • flag_meanings: Substitute_Cal Out_of_Range Saturation Temp_not_Nominal Bowtie_Deleted Missing_EV Cal_Fail Dead_Detector Noisy_Detector
    • detector_quality_flag_values: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
    • detector_quality_flag_masks: 1, 2, 4, 8, 16, 32, 64, 128
    • detector_quality_flag_meanings: Noisy Dead
/observation_data/I05_brightness_temperature_lut[ 0 ..65535] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I05_brightness_temperature_lut
    • long_name: I-band 05 brightness temperature lookup table
    • units: Kelvin
    • _FillValue: -999.9000244
    • valid_min: 150.
    • valid_max: 423.3373413
/observation_data/I03_uncert_index[ 0 ..6495] [ 0 ..6399] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I03_uncert_index
    • long_name: I-band 03 uncertainty index
    • units: percent
    • _FillValue: -1
    • valid_min: 0
    • valid_max: 127
    • scale_factor: 0.006138000172
    • conversion: 1.0 + scale*index^2
/observation_data/I02[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I02
    • long_name: I-band 02 observations at pixel locations
    • _FillValue: 65535
    • valid_min: 0
    • valid_max: 65527
    • scale_factor: 1.999175765e-05
    • add_offset: 0.
    • radiance_scale_factor: 0.006289057434
    • radiance_add_offset: 0.
    • radiance_units: Watts/meter^2/steradian/micrometer
    • flag_values: 65532, 65533, 65534
    • flag_meanings: Missing_EV Bowtie_Deleted Cal_Fail
/observation_data/I02_quality_flags[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I02_quality_flags
    • long_name: I-band 02 quality flags
    • flag_masks: 1, 2, 4, 8, 256, 512, 1024, 2048, 4096
    • flag_meanings: Substitute_Cal Out_of_Range Saturation Temp_not_Nominal Bowtie_Deleted Missing_EV Cal_Fail Dead_Detector Noisy_Detector
    • detector_quality_flag_values: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
    • detector_quality_flag_masks: 1, 2, 4, 8, 16, 32, 64, 128
    • detector_quality_flag_meanings: Noisy Dead
/observation_data/I04_brightness_temperature_lut[ 0 ..65535] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I04_brightness_temperature_lut
    • long_name: I-band 04 brightness temperature lookup table
    • units: Kelvin
    • _FillValue: -999.9000244
    • valid_min: 208.0000153
    • valid_max: 361.7758789
/observation_data/I03[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I03
    • long_name: I-band 03 observations at pixel locations
    • _FillValue: 65535
    • valid_min: 0
    • valid_max: 65527
    • scale_factor: 1.999175765e-05
    • add_offset: 0.
    • radiance_scale_factor: 0.001603244222
    • radiance_add_offset: 0.
    • radiance_units: Watts/meter^2/steradian/micrometer
    • flag_values: 65532, 65533, 65534
    • flag_meanings: Missing_EV Bowtie_Deleted Cal_Fail
/observation_data/I01_quality_flags[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I01_quality_flags
    • long_name: I-band 01 quality flags
    • flag_masks: 1, 2, 4, 8, 256, 512, 1024, 2048, 4096
    • flag_meanings: Substitute_Cal Out_of_Range Saturation Temp_not_Nominal Bowtie_Deleted Missing_EV Cal_Fail Dead_Detector Noisy_Detector
    • detector_quality_flag_values: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
    • detector_quality_flag_masks: 1, 2, 4, 8, 16, 32, 64, 128
    • detector_quality_flag_meanings: Noisy Dead
/observation_data/I05[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I05
    • long_name: I-band 05 observations at pixel locations
    • units: Watts/meter^2/steradian/micrometer
    • _FillValue: 65535
    • valid_min: 0
    • valid_max: 65527
    • scale_factor: 0.0003815221135
    • add_offset: 0.1411210001
    • flag_values: 65532, 65533, 65534
    • flag_meanings: Missing_EV Bowtie_Deleted Cal_Fail
/observation_data/I01[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I01
    • long_name: I-band 01 observations at pixel locations
    • _FillValue: 65535
    • valid_min: 0
    • valid_max: 65527
    • scale_factor: 1.999175765e-05
    • add_offset: 0.
    • radiance_scale_factor: 0.01064369548
    • radiance_add_offset: 0.
    • radiance_units: Watts/meter^2/steradian/micrometer
    • flag_values: 65532, 65533, 65534
    • flag_meanings: Missing_EV Bowtie_Deleted Cal_Fail
/observation_data/I04_uncert_index[ 0 ..6495] [ 0 ..6399] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I04_uncert_index
    • long_name: I-band 04 uncertainty index
    • units: percent
    • _FillValue: -1
    • valid_min: 0
    • valid_max: 127
    • scale_factor: 0.006138000172
    • conversion: 1.0 + scale*index^2
/observation_data/I05_uncert_index[ 0 ..6495] [ 0 ..6399] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I05_uncert_index
    • long_name: I-band 05 uncertainty index
    • units: percent
    • _FillValue: -1
    • valid_min: 0
    • valid_max: 127
    • scale_factor: 0.006138000172
    • conversion: 1.0 + scale*index^2
/observation_data/I05_quality_flags[ 0 ..6495] [ 0 ..6399] (Type is UInt16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I05_quality_flags
    • long_name: I-band 05 quality flags
    • units: none
    • flag_masks: 1, 2, 4, 8, 256, 512, 1024, 2048, 4096
    • flag_meanings: Substitute_Cal Out_of_Range Saturation Temp_not_Nominal Bowtie_Deleted Missing_EV Cal_Fail Dead_Detector Noisy_Detector
    • detector_quality_flag_values: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
    • detector_quality_flag_masks: 1, 2, 4, 8, 16, 32, 64, 128
    • detector_quality_flag_meanings: Noisy Dead
/observation_data/I01_uncert_index[ 0 ..6495] [ 0 ..6399] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /observation_data/I01_uncert_index
    • long_name: I-band 01 uncertainty index
    • units: percent
    • _FillValue: -1
    • valid_min: 0
    • valid_max: 127
    • scale_factor: 0.006138000172
    • conversion: 1.0 + scale*index^2

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