DAP4 Data Request Form MOD09CMA.A2004124.061.2020123045626.hdf
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OPeNDAP DAP4 Data Request Form

dataset: MOD09CMA.A2004124.061.2020123045626.hdf
dmr

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Data URL
Global Attributes
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      • HDF_GLOBAL
        • HDFEOSVersion: HDFEOS_V2.19 (Type is String)
        • identifier_product_doi: 10.5067/MODIS/MOD09CMA.061 (Type is String)
        • identifier_product_doi_authority: http://dx.doi.org (Type is String)
Global Dimensions
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      [ /Latitude = 0..3599 ]
      [ /Longitude = 0..7199 ]
Variables
Coarse_Resolution_Surface_Reflectance_Band_8[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution Surface Reflectance Band 8 (Type is String)
Coarse_Resolution_Surface_Reflectance_Band_9[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution Surface Reflectance Band 9 (Type is String)
Coarse_Resolution_Surface_Reflectance_Band_10[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution Surface Reflectance Band 10 (Type is String)
Coarse_Resolution_Surface_Reflectance_Band_11[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution Surface Reflectance Band 11 (Type is String)
Coarse_Resolution_Surface_Reflectance_Band_12[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution Surface Reflectance Band 12 (Type is String)
Coarse_Resolution_TOA_Reflectance_Band_1[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution TOA Reflectance Band 1 (Type is String)
Coarse_Resolution_TOA_Reflectance_Band_3[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution TOA Reflectance Band 3 (Type is String)
Coarse_Resolution_TOA_Reflectance_Band_8[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution TOA Reflectance Band 8 (Type is String)
Coarse_Resolution_TOA_Reflectance_Band_9[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution TOA Reflectance Band 9 (Type is String)
Coarse_Resolution_TOA_Reflectance_Band_10[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: -28672 (Type is Int16)
    • valid_range: -100, 16000 (Type is Int16)
    • scale_factor: 0.00010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: reflectance (Type is String)
    • long_name: Coarse Resolution TOA Reflectance Band 10 (Type is String)
Coarse_Resolution_AOT_Model_Residual_Values[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: 60 (Type is Int16)
    • valid_range: 61, 5000 (Type is Int16)
    • scale_factor: 0.0010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: (unitless) (Type is String)
    • long_name: Coarse Resolution AOT Model Residual Values (Type is String)
Coarse_Resolution_AOT_at_550_nm[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Int16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: 60 (Type is Int16)
    • valid_range: 61, 5000 (Type is Int16)
    • scale_factor: 0.0010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: (unitless) (Type is String)
    • long_name: Coarse Resolution AOT at 550 nm (Type is String)
Coarse_Resolution_Atmospheric_Optical_Depth_Model[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Byte)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: 0 (Type is Byte)
    • valid_range: 1, 5 (Type is Byte)
    • units: (unitless) (Type is String)
    • long_name: Coarse Resolution Atmospheric Optical Depth Model (Type is String)
    • Model_values: 0 = no AOTR, 1 = SMKL, 2 = SMKH, 3 = DUST, 4 = URBANPOLU, 5 = URBANCLEAN (Type is String)
Coarse_Resolution_Water_Vapor[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is UInt16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: 0 (Type is UInt16)
    • valid_range: 1, 255 (Type is UInt16)
    • scale_factor: 0.010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: g/cm^2 (Type is String)
    • long_name: Coarse Resolution Water Vapor (Type is String)
Coarse_Resolution_Air_Temperature__2m_[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is UInt16)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: 0 (Type is UInt16)
    • valid_range: 1, 40000 (Type is UInt16)
    • scale_factor: 0.010000000000000000 (Type is Float64)
    • scale_factor_err: 0.0000000000000000 (Type is Float64)
    • add_offset: 0.0000000000000000 (Type is Float64)
    • add_offset_err: 0.0000000000000000 (Type is Float64)
    • calibrated_nt: 5 (Type is Int32)
    • units: degrees K (Type is String)
    • long_name: Coarse Resolution Air Temperature (2m) (Type is String)
Coarse_Resolution_Atmospheric_Optical_Depth_QA[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is Byte)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: 127 (Type is Byte)
    • valid_range: 0, 22 (Type is Byte)
    • units: (unitless) (Type is String)
    • long_name: Coarse Resolution Atmospheric Optical Depth QA (Type is String)
    • QA_index: Not bitmapped, but with the following values: 0 inital value; 1 None of the 500m pixels that correspond to this 1km pixel has data that reaches either criteria for containing aerosols; 2 Pixel is over water; 3 One or more of the retrieved aerosol values has saturated (and then all are set to a fill value); 4 Pixel is cloudy or mixed or has a high band 26 value; 5 Pixel had been flagged as water, but also had positive NDVI; 6 Pixel is flagged as water and tests clear; 7 Pixel is flagged as water and tests for turbidity; 8 Snow (set in aot_filter()); 9 Bad geolocation, or high solar zenith; 10 Snow, or sunglint, or fire; 11 Bad 500m data, no aerosol retrieval; 12 Subpixel cloud (set in aot_filter()); 13 Aerosol retrieval anomalies; 14 Possible salt-pan; 15 Desert; 16 Aerosol retrieval rejection (from global_AOTR_rejection_mask.hdf); 17 Anomalous atmospheric correction in 500m cloud test; 18 AOT set to zero in routine check_correction(); 19 Adjacent to cloud; 20 Anomalous atmospheric correction in 500m cloud test (b1/b3 over 2.0); 21 Flagged as clear in third pass of cloudmasking; 22 Flagged as cloudy in third pass of cloudmasking; 127 Fill value (no data) (Type is String)
Coarse_Resolution_Number_Mapping_AOT[ /Latitude= 0..3599] [ /Longitude= 0..7199] (Type is UInt32)
  • attributes
    • coordinates: Latitude Longitude (Type is String)
    • _FillValue: 0 (Type is UInt32)
    • valid_range: 1, 16777215 (Type is UInt32)
    • units: bit field (Type is String)
    • long_name: Coarse Resolution Number Mapping AOT (Type is String)
    • QA_index: Bits are listed from the MSB (bit 31) to the LSB (bit 0): Bit Description 24-31 unused; 16-23 number of pixels mapping to here flagged as salt pan; 8-15 number of pixels mapping to here flagged as high aerosol; 0-7 number of pixels mapping to here flagged as climatological aerosol; (Type is String)
Latitude[ /Latitude= 0..3599] (Type is Float64)
  • attributes
    • long_name: Latitude (Type is String)
    • units: degrees_north (Type is String)
Longitude[ /Longitude= 0..7199] (Type is Float64)
  • attributes
    • long_name: Longitude (Type is String)
    • units: degrees_east (Type is String)
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