Dataset Information

HDFEOSVersion: HDFEOS_V2.19
identifier_product_doi: 10.5067/MODIS/MOD09CMA.061
identifier_product_doi_authority: http://dx.doi.org


Variables in this Dataset

Coarse_Resolution_Surface_Reflectance_Band_8: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution Surface Reflectance Band 8
Coarse_Resolution_Surface_Reflectance_Band_9: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution Surface Reflectance Band 9
Coarse_Resolution_Surface_Reflectance_Band_10: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution Surface Reflectance Band 10
Coarse_Resolution_Surface_Reflectance_Band_11: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution Surface Reflectance Band 11
Coarse_Resolution_Surface_Reflectance_Band_12: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution Surface Reflectance Band 12
Coarse_Resolution_TOA_Reflectance_Band_1: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution TOA Reflectance Band 1
Coarse_Resolution_TOA_Reflectance_Band_3: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution TOA Reflectance Band 3
Coarse_Resolution_TOA_Reflectance_Band_8: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution TOA Reflectance Band 8
Coarse_Resolution_TOA_Reflectance_Band_9: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution TOA Reflectance Band 9
Coarse_Resolution_TOA_Reflectance_Band_10: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: -28672
valid_range: -100, 16000
scale_factor: 0.00010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: reflectance
long_name: Coarse Resolution TOA Reflectance Band 10
Coarse_Resolution_AOT_Model_Residual_Values: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: 60
valid_range: 61, 5000
scale_factor: 0.0010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: (unitless)
long_name: Coarse Resolution AOT Model Residual Values
Coarse_Resolution_AOT_at_550_nm: Array of 16 bit Integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: 60
valid_range: 61, 5000
scale_factor: 0.0010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: (unitless)
long_name: Coarse Resolution AOT at 550 nm
Coarse_Resolution_Atmospheric_Optical_Depth_Model: Array of Bytes [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: 0
valid_range: 1, 5
units: (unitless)
long_name: Coarse Resolution Atmospheric Optical Depth Model
Model_values: 0 = no AOTR, 1 = SMKL, 2 = SMKH, 3 = DUST, 4 = URBANPOLU, 5 = URBANCLEAN
Coarse_Resolution_Water_Vapor: Array of 16 bit Unsigned integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: 0
valid_range: 1, 255
scale_factor: 0.010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: g/cm^2
long_name: Coarse Resolution Water Vapor
Coarse_Resolution_Air_Temperature__2m_: Array of 16 bit Unsigned integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: 0
valid_range: 1, 40000
scale_factor: 0.010000000000000000
scale_factor_err: 0.0000000000000000
add_offset: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
units: degrees K
long_name: Coarse Resolution Air Temperature (2m)
Coarse_Resolution_Atmospheric_Optical_Depth_QA: Array of Bytes [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: 127
valid_range: 0, 22
units: (unitless)
long_name: Coarse Resolution Atmospheric Optical Depth QA
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)
Coarse_Resolution_Number_Mapping_AOT: Array of 32 bit Unsigned integers [Latitude = 0..3599][Longitude = 0..7199]
coordinates: Latitude Longitude
_FillValue: 0
valid_range: 1, 16777215
units: bit field
long_name: Coarse Resolution Number Mapping AOT
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;
Latitude: Array of 64 bit Reals [Latitude = 0..3599]
long_name: Latitude
units: degrees_north
Longitude: Array of 64 bit Reals [Longitude = 0..7199]
long_name: Longitude
units: degrees_east