w10n Service: meta for leaf/opendap/w10n/allData/61/MYD35_L2/2003/319/MYD35_L2.A2003319.0835.061.2018010194617.hdf/Quality_Assurance
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meta for leaf/opendap/w10n/allData/61/MYD35_L2/2003/319/MYD35_L2.A2003319.0835.061.2018010194617.hdf/Quality_Assurance

Parent Node META: json html DATA: json dap2 nc3 nc4 dap4 wee-e big-e

Quality_Assurance[Cell_Along_Swath_1km=0..2039] [Cell_Across_Swath_1km=0..1353] [QA_Dimension=0..9] (Type is Int32)
  • attributes
    • coordinates
      Latitude Longitude QA_Dimension
    • valid_range
      0
      -1
    • _FillValue
      0
    • long_name
      Quality Assurance for Cloud Mask
    • units
      none
    • scale_factor
      1.0000000000000000
    • add_offset
      0.0000000000000000
    • Parameter_Type
      Output
    • Cell_Along_Swath_Sampling
      1
      2040
      1
    • Cell_Across_Swath_Sampling
      1
      1354
      1
    • Geolocation_Pointer
      External MODIS geolocation product
    • description
      \\n Product Run Time QA Flags QA Flag Name Number of Bits Bit Value Description ------------------------------------------------------------- Cloud Mask QA 1 0 not useful (1km) 1 useful Cloud Mask 3 0-7 8 confidence levels Confidence QA (1km) Spares 4 -------- ( 1 byte total ) -------------------------------- Optional run time QA flags - Individual test application QA Flag Name Number of Bits Bit Value Description ------------------------------------------------------------- NCO test 1 0 Not Applied 1 Applied Thin Cirrus 1 0 Not Applied test (Solar) 1 Applied Ancillary Snow Map 1 NA NA Thin Cirrus 1 0 Not Applied test(IR) 1 Applied Cloud Adjancency 1 0 Not Applied test(IR) 1 Applied IR Threshold 1 0 Not Applied test 1 Applied High Cloud 1 0 Not Applied Test (CO2) 1 Applied High Cloud 1 0 Not Applied Test (6.7) 1 Applied High Cloud 1 0 Not Applied Test (1.38) 1 Applied High Cloud 1 0 Not Applied Test (3.9-12um) 1 Applied IR Temperature 1 0 Not Applied Difference Tests 1 Applied 3.9-11um Test 1 0 Not Applied 1 Applied .68 Reflectance 1 0 Not Applied Test 1 Applied Visible Ratio 1 0 Not Applied Test 1 Applied NDVI Clear Sky 1 0 Not Applied Restoral Test 1 Applied 7.3-11 um Test 1 0 Not Applied 1 Applied 8.6-11 um Test 1 0 Not Applied 1 Applied Spatial Variability 1 0 Not Applied Clear Sky Restoral 1 Applied Test Clear Sky Restoral 1 0 Not Applied Tests 1 Applied Night Water 1 0 Not Applied Spatial Variability 1 Applied Suspended Dust Test 1 0 Not Applied 1 Applied Night Water 1 0 Not Applied 8.6-7.3 um Test 1 Applied Night Water 11 um 1 0 Not Applied Variability Test 1 Applied Night Water Low 1 0 Not Applied Emissivity Low 1 Applied Cloud Test 250 m Visible 1(16) 0 Not Applied Tests 1 Applied (16 times as (line1,element1),(line1, element2),... (line4,element4)) -------- ( 5 bytes total ) -------------------------------- Optional run time QA flags - data information flags QA Flag Name Number of Bits Bit Value Description ------------------------------------------------------------- Number of 2 0 None bands used to 1 1-7 generate 2 8-14 cloud mask 3 15-21 Number of 2 0 None spectral 1 1-3 tests used to 2 4-6 generate 3 7-9 cloud mask Spares 4 -------- ( 1 byte total ) -------------------------------- Optional run time QA flags - data resource flags QA Flag Name Number of Bits Bit Value Description ------------------------------------------------------------- Clear 2 0 MOD35 Radiance 1 Model forward calculation Origin 2 Other 3 Not used Surface 2 0 NCEP GDAS Temperature 1 DAO Over Land 2 MOD11 3 Other Surface 2 0 Reynolds blended Temperature 1 DAO Over Ocean 2 MOD28 3 Other Surface Winds 2 0 NCEP GDAS 1 DAO 2 Other 3 Not used Ecosystem Map 2 0 Loveland NA 1km 1 Olson Ecosystem 2 MOD12 3 Other Snow mask 2 0 MOD33 1 SSMI Product 2 Other 3 Not used Ice cover 2 0 MOD42 1 SSMI product 2 Other 3 Not used Land/Sea Mask 2 0 USGS 1 km 6 level 1 USGS 1 km binary 2 Other 3 Not used Digital 1 0 EOS DEM Elevation 1 Not used Model Precipitable 2 0 NCEP GDAS Water 1 DAO 2 MOD07 3 Other Spare 5 -------- ( 3 bytes total ) --------------------------------

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