OPeNDAP Data Access Form for VNP03MOD.A2020135.0836.002.2021125135859.nc
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dataset: VNP03MOD.A2020135.0836.002.2021125135859.nc




  • HDF5_ROOT_GROUP
      • scan_line_attributes
        • Dataset: scan_start_time, scan_end_time, ev_mid_time, HAM_side, scan_quality, sensor_mode
    • Dataset: number_of_scans, number_of_lines, number_of_pixels, vector_elements, quaternion_elements
      • geolocation_data
        • Dataset: solar_zenith, sensor_azimuth, solar_azimuth, longitude, latitude, land_water_mask, sensor_zenith, water_present, height, quality_flag, range
      • navigation_data
        • Dataset: att_ang_end, orb_pos_ev_start, earth_moon_distance, orb_pos_ev_end, att_quat_ev, orb_vel_ev_start, solar_inst, orb_vel_ev_end, earth_sun_distance, att_ang_mid, lunar_j2000, orb_vel_ev_mid, solar_j2000, lunar_inst, orb_pos_ev_mid, att_ang_start
  • H5_GLOBAL
    • HDF5_OBJ_FULLPATH: H5_GLOBAL
    • _NCProperties: version=1|netcdflibversion=4.4.1.1|hdf5libversion=1.8.17
    • title: VIIRS M-band Geolocation Data
    • platform: Suomi-NPP
    • instrument: VIIRS
    • product_name: VNP03MOD.A2020135.0836.002.2021125135859.nc
    • LocalGranuleID: VNP03MOD.A2020135.0836.002.2021125135859.nc
    • LongName: VIIRS/NPP Moderate Resolution Terrain Corrected Geolocation 6-Min L1 Swath 750m
    • ShortName: VNP03MOD
    • date_created: 2021-05-05T10:06:57Z
    • ProductionTime: 2021-05-05T10:06:57Z
    • 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: GEO
    • cdm_data_type: swath
    • number_of_filled_scans: 202
    • OrbitNumber: 44279
    • history: geolocate_viirs.exe PGE501.1.AS5200.NPP_OPS.2020-135T08:36.NA.2021-125T13:58:58.258033607.pcf
    • source: VNP01.A2020135.0836.002.2021113205124.nc,VIIRS_NPP_CMN_LUT_v3.1.0.2_20210409_vcst.nc,VIIRS_NPP_GEO_LUT_v3.1.0.0_20210401_vcst.nc,off_USNO-PolarWander-UT1-ANC_Ser7_USNO_000f_20200731_202007310000Z_20200731000101Z_ee20200807120000Z_np.ascii
    • time_coverage_start: 2020-05-14T08:36:00.000Z
    • TAI93_leapseconds: 10
    • time_coverage_end: 2020-05-14T08:42:00.000Z
    • PGE_StartTime: 2020-05-14 08:36:00.000
    • PGE_EndTime: 2020-05-14 08:42:00.000
    • StartTime: 2020-05-14 08:36:00.000
    • EndTime: 2020-05-14 08:42:00.000
    • PGE_Name: PGE501
    • VersionId: 002
    • startDirection: Ascending
    • endDirection: Ascending
    • DayNightFlag: Day
    • format_version: 2
    • instrument_number: 2
    • GRingPointSequenceNo: 1, 2, 3, 4
    • PGEVersion: 3.0.33
    • GRingPointLatitude: 66.31824493, 81.2328186, 61.6180954, 53.86671066
    • GRingPointLongitude: -1.857070327, 108.0968781, 85.33946228, 33.85502625
    • geospatial_lat_units: degrees_north
    • geospatial_lon_units: degrees_east
    • geospatial_lat_min: 53.86671066
    • geospatial_lat_max: 82.88696289
    • geospatial_lon_min: -1.857070327
    • geospatial_lon_max: 108.0968781
    • SouthBoundingCoordinate: 53.86671066
    • NorthBoundingCoordinate: 82.88696289
    • WestBoundingCoordinate: -1.857070327
    • EastBoundingCoordinate: 108.0968781
    • ProcessingEnvironment: Linux minion7535 3.10.0-1160.21.1.el7.x86_64 #1 SMP Tue Mar 16 18:28:22 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
    • AlgorithmVersion: NPP_PR03_VCST v3.0.0
    • RangeEndingTime: 08:42:00.000000
    • RangeEndingDate: 2020-05-14
    • SatelliteInstrument: NPP_OPS
    • ProcessingCenter: MODAPS-NASA
    • InputPointer: VNP01.A2020135.0836.002.2021113205124.nc,off_USNO-PolarWander-UT1-ANC_Ser7_USNO_000f_20200731_202007310000Z_20200731000101Z_ee20200807120000Z_np.ascii,VIIRS_NPP_CMN_LUT_v3.1.0.2_20210409_vcst.nc,VIIRS_NPP_GEO_LUT_v3.1.0.0_20210401_vcst.nc
    • RangeBeginningTime: 08:36:00.000000
    • identifier_product_doi_authority: https://doi.org
    • identifier_product_doi: 10.5067/VIIRS/VNP03MOD.002
    • AlgorithmType: SCI
    • RangeBeginningDate: 2020-05-14
  • /scan_line_attributes/
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/
  • /geolocation_data/
    • HDF5_OBJ_FULLPATH: /geolocation_data/
  • /navigation_data/
    • HDF5_OBJ_FULLPATH: /navigation_data/


/scan_line_attributes/scan_start_time[ 0 ..201] (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 ..201] (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/ev_mid_time[ 0 ..201] (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/HAM_side[ 0 ..201] (Type is Byte)
  • attributes
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/HAM_side
    • long_name: Half-angle mirror side
    • _FillValue: 255
    • valid_min: 0
    • valid_max: 1
/scan_line_attributes/scan_quality[ 0 ..201] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/scan_quality
    • long_name: Geolocation scan quality flags
    • _FillValue: -999
    • flag_masks: 1, 2, 3, 4, 8, 12, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096
    • flag_meanings: eaGap_small eaGap_medium eaGap_large HAMRTA_encoder_corrupt_fullScan HAMRTA_encoder_corrupt_partScan HAMRTA_encoder_missing_packets SAA solar_eclipse lunar_eclipse(DNB_only) spare(unused) SCE_Side_A_B SCE_side_invalid HAM_non-nominal_start Synch_loss Sector_rotation
/scan_line_attributes/sensor_mode[ 0 ..201] (Type is Byte)
  • attributes
    • HDF5_OBJ_FULLPATH: /scan_line_attributes/sensor_mode
    • long_name: VIIRS sensor mode
    • _FillValue: 255
    • flag_values: 0, 1, 2, 3, 4, 5, 6
    • flag_meanings: Launch Activation Outgas Diagnostic Day Night Safe
/number_of_scans[ 0 ..201] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /number_of_scans
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 202
/number_of_lines[ 0 ..3231] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /number_of_lines
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 3232
/number_of_pixels[ 0 ..3199] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /number_of_pixels
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 3200
/vector_elements[ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /vector_elements
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 3
/quaternion_elements[ 0 ..3] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /quaternion_elements
    • CLASS: DIMENSION_SCALE
    • NAME: This is a netCDF dimension but not a netCDF variable. 4
/geolocation_data/solar_zenith[ 0 ..3231] [ 0 ..3199] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/solar_zenith
    • long_name: Solar zenith angle at pixel locations
    • units: degrees
    • _FillValue: -32768
    • valid_min: 0
    • valid_max: 18000
    • scale_factor: 0.009999999776
    • add_offset: 0.
/geolocation_data/sensor_azimuth[ 0 ..3231] [ 0 ..3199] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/sensor_azimuth
    • long_name: Sensor azimuth angle at pixel locations
    • units: degrees
    • _FillValue: -32768
    • valid_min: -18000
    • valid_max: 18000
    • scale_factor: 0.009999999776
    • add_offset: 0.
/geolocation_data/solar_azimuth[ 0 ..3231] [ 0 ..3199] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/solar_azimuth
    • long_name: Solar azimuth angle at pixel locations
    • units: degrees
    • _FillValue: -32768
    • valid_min: -18000
    • valid_max: 18000
    • scale_factor: 0.009999999776
    • add_offset: 0.
/geolocation_data/longitude[ 0 ..3231] [ 0 ..3199] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/longitude
    • long_name: Longitudes of pixel locations
    • units: degrees_east
    • _FillValue: -999.9000244
    • valid_min: -180.
    • valid_max: 180.
/geolocation_data/latitude[ 0 ..3231] [ 0 ..3199] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/latitude
    • long_name: Latitudes of pixel locations
    • units: degrees_north
    • _FillValue: -999.9000244
    • valid_min: -90.
    • valid_max: 90.
/geolocation_data/land_water_mask[ 0 ..3231] [ 0 ..3199] (Type is Byte)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/land_water_mask
    • long_name: Land/Water mask at pixel locations
    • _FillValue: 255
    • flag_values: 0, 1, 2, 3, 4, 5, 6, 7
    • flag_meanings: Shallow_Ocean Land Coastline Shallow_Inland Ephemeral Deep_Inland Continental Deep_Ocean
/geolocation_data/sensor_zenith[ 0 ..3231] [ 0 ..3199] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/sensor_zenith
    • long_name: Sensor zenith angle at pixel locations
    • units: degrees
    • _FillValue: -32768
    • valid_min: 0
    • valid_max: 18000
    • scale_factor: 0.009999999776
    • add_offset: 0.
/geolocation_data/water_present[ 0 ..3231] [ 0 ..3199] (Type is Byte)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/water_present
    • long_name: Presence of water at pixel locations
    • _FillValue: 255
/geolocation_data/height[ 0 ..3231] [ 0 ..3199] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/height
    • long_name: Terrain height at pixel locations
    • units: meters
    • _FillValue: -32768
    • valid_min: -1000
    • valid_max: 10000
    • scale_factor: 1.
    • add_offset: 0.
/geolocation_data/quality_flag[ 0 ..3231] [ 0 ..3199] (Type is Byte)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/quality_flag
    • long_name: Geolocation pixel quality flags
    • flag_masks: 1, 2, 4, 8
    • flag_meanings: Input_invalid Pointing_bad Terrain_bad SolarAngle_bad
/geolocation_data/range[ 0 ..3231] [ 0 ..3199] (Type is Int16)
  • attributes
    • HDF5_OBJ_FULLPATH: /geolocation_data/range
    • long_name: Satellite-to-pixel range
    • units: meters
    • _FillValue: -32768
    • valid_min: 0
    • valid_max: 32767
    • scale_factor: 100.
    • add_offset: 800000.
/navigation_data/att_ang_end[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/att_ang_end
    • long_name: Attitude angles (roll, pitch, yaw) at EV end-times
    • units: degrees
    • _FillValue: -999.9000244
    • valid_min: -180.
    • valid_max: 180.
/navigation_data/orb_pos_ev_start[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/orb_pos_ev_start
    • long_name: Orbit position vectors at EV start-times (ECR)
    • units: meters
    • _FillValue: -9999999.
    • valid_min: -7300000.
    • valid_max: 7300000.
/navigation_data/earth_moon_distance[ 0 ..201] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/earth_moon_distance
    • long_name: Earth-Moon distance
    • units: meters
    • _FillValue: -999.9000244
    • valid_min: 350000000.
    • valid_max: 420000000.
/navigation_data/orb_pos_ev_end[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/orb_pos_ev_end
    • long_name: Orbit position vectors at EV end-times (ECR)
    • units: meters
    • _FillValue: -9999999.
    • valid_min: -7300000.
    • valid_max: 7300000.
/navigation_data/att_quat_ev[ 0 ..201] [ 0 ..3] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/att_quat_ev
    • long_name: Attitude quaternions at EV mid-times (J2000 to spacecraft)
    • _FillValue: -999.9000244
    • valid_min: -1.
    • valid_max: 1.
/navigation_data/orb_vel_ev_start[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/orb_vel_ev_start
    • long_name: Orbit velocity vectors at EV start-times (ECR)
    • units: meters/second
    • _FillValue: -9999999.
    • valid_min: -7600.
    • valid_max: 7600.
/navigation_data/solar_inst[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/solar_inst
    • long_name: Solar unit vectors in VIIRS frame
    • _FillValue: -999.9000244
    • valid_min: -1.
    • valid_max: 1.
/navigation_data/orb_vel_ev_end[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/orb_vel_ev_end
    • long_name: Orbit velocity vectors at EV end-times (ECR)
    • units: meters/second
    • _FillValue: -9999999.
    • valid_min: -7600.
    • valid_max: 7600.
/navigation_data/earth_sun_distance[ 0 ..201] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/earth_sun_distance
    • long_name: Earth-Sun distance
    • units: AU
    • _FillValue: -999.9000244
    • valid_min: 0.9800000191
    • valid_max: 1.019999981
/navigation_data/att_ang_mid[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/att_ang_mid
    • long_name: Attitude angles (roll, pitch, yaw) at EV mid-times
    • units: degrees
    • _FillValue: -999.9000244
    • valid_min: -180.
    • valid_max: 180.
/navigation_data/lunar_j2000[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/lunar_j2000
    • long_name: Lunar unit vectors in J2000 frame
    • _FillValue: -999.9000244
    • valid_min: -1.
    • valid_max: 1.
/navigation_data/orb_vel_ev_mid[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/orb_vel_ev_mid
    • long_name: Orbit velocity vectors at EV mid-times (ECR)
    • units: meters/second
    • _FillValue: -9999999.
    • valid_min: -7600.
    • valid_max: 7600.
/navigation_data/solar_j2000[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/solar_j2000
    • long_name: Solar unit vectors in J2000 frame
    • _FillValue: -999.9000244
    • valid_min: -1.
    • valid_max: 1.
/navigation_data/lunar_inst[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/lunar_inst
    • long_name: Lunar unit vectors in VIIRS frame
    • _FillValue: -999.9000244
    • valid_min: -1.
    • valid_max: 1.
/navigation_data/orb_pos_ev_mid[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/orb_pos_ev_mid
    • long_name: Orbit position vectors at EV mid-times (ECR)
    • units: meters
    • _FillValue: -9999999.
    • valid_min: -7300000.
    • valid_max: 7300000.
/navigation_data/att_ang_start[ 0 ..201] [ 0 ..2] (Type is Float32)
  • attributes
    • HDF5_OBJ_FULLPATH: /navigation_data/att_ang_start
    • long_name: Attitude angles (roll, pitch, yaw) at EV start-times
    • units: degrees
    • _FillValue: -999.9000244
    • valid_min: -180.
    • valid_max: 180.

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