Latitude Longitude 1km Atmospheric Optical Depth Band 1 unitless 1km 0 5000 60 0.0000000000000000 0.0000000000000000 5 SDS actually contains chosen model residual values, scaled by 100000 1.0000000000000001e-05 0.0000000000000000 Latitude Longitude 1km Atmospheric Optical Depth Band 3 unitless 1km 0 5000 60 0.0000000000000000 0.0000000000000000 5 0.0010000000000000000 0.0000000000000000 Latitude Longitude 1km Atmospheric Optical Depth Band 8 unitless 1km 0 5000 0 0.0000000000000000 0.0000000000000000 5 SDS actually contains angstrom exponent values, scaled by 1000 0.0010000000000000000 0.0000000000000000 Latitude Longitude 1km Atmospheric Optical Depth Model unitless 1km 1 5 0 0.0000000000000000 0.0000000000000000 5 0 = no AOTR, 1 = SMKL, 2 = SMKH, 3 = DUST, 4 = URBANPOLU, 5 = URBANCLEAN 1.0000000000000000 0.0000000000000000 Latitude Longitude 1km water_vapor g/cm^2 1km 0 5000 0 0.0000000000000000 0.0000000000000000 5 0.010000000000000000 0.0000000000000000 Latitude Longitude Bits are listed from the MSB (bit 15) to the LSB (bit 0): Bit Description 15 Pixel has interpolated TR, PR or SA data; 1 -- yes 0 -- no 14 AOT has climatological values; 1 -- yes 0 -- no 13 criteria used for aerosol retrieval; 1 -- criterion 2 0 -- criterion 1 12 pan flag; 1 -- salt pan 0 -- no salt pan 10-11 cirrus; 00 -- none 01 -- small 10 -- average 11 -- high 9 pixel is adjacent to cloud; 1 -- yes 0 -- no 8 cloud shadow; 1 -- yes 0 -- no 7 dust; 1 -- yes 0 -- no 6 sun glint; 1 -- yes 0 -- no 5 fire; 1 -- yes 0 -- no 4 snow; 1 -- yes 0 -- no 3 low clouds; 1 -- yes 0 -- no 2 high clouds; 1 -- yes 0 -- no 1 clear; 1 -- yes 0 -- no 0 cloudy; 1 -- yes 0 -- no 1km Atmospheric Optical Depth Band QA bitmap 1km 0 65535 0 Latitude Longitude 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; 1km Atmospheric Optical Depth Band CM bitmap 1km 0 19 0 Latitude_2 Longitude_2 250m Surface Reflectance Band 1 reflectance 250m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_2 Longitude_2 250m Surface Reflectance Band 2 reflectance 250m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_1 Longitude_1 500m Surface Reflectance Band 1 reflectance 500m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_1 Longitude_1 500m Surface Reflectance Band 2 reflectance 500m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_1 Longitude_1 500m Surface Reflectance Band 3 reflectance 500m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_1 Longitude_1 500m Surface Reflectance Band 4 reflectance 500m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_1 Longitude_1 500m Surface Reflectance Band 5 reflectance 500m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_1 Longitude_1 500m Surface Reflectance Band 6 reflectance 500m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_1 Longitude_1 500m Surface Reflectance Band 7 reflectance 500m -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 1 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 2 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 3 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 4 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 5 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 6 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 7 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 8 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 9 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 10 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 11 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 12 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 13 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 14 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 15 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 16 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude BAND20 degrees K 1km 0 33300 0 0.0000000000000000 0.0000000000000000 5 0.010000000000000000 0.0000000000000000 Latitude Longitude 1km Surface Reflectance Band 26 reflectance 1km -100 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude Longitude BAND31 degrees K 1km 0 37800 0 0.0000000000000000 0.0000000000000000 5 0.010000000000000000 0.0000000000000000 Latitude Longitude BAND32 degrees K 1km 0 41900 0 0.0000000000000000 0.0000000000000000 5 0.010000000000000000 0.0000000000000000 Latitude Longitude BAND20ALBEDO reflectance 1km 0 5000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 Latitude_2 Longitude_2 250m Reflectance Band Quality bitmap 250m 0 16383 65535 Bits are listed from the MSB (bit 15) to the LSB (bit 0): Bit Description 14-15 spare (unused); 13 adjacency correction performed; 1 -- yes 0 -- no 12 atmospheric correction performed; 1 -- yes 0 -- no 8-11 band 2 data quality four bit range; 0000 -- highest quality 0111 -- noisy detector 1000 -- dead detector, data interpolated in L1B 1001 -- solar zenith >= 86 degrees 1010 -- solar zenith >= 85 and < 86 degrees 1011 -- missing input 1100 -- internal constant used in place of climatological data for at least one atmospheric constant 1101 -- correction out of bounds pixel constrained to extreme allowable value 1110 -- L1B data faulty 1111 -- not processed due to deep ocean or clouds 4-7 band 1 data quality four bit range; SAME AS ABOVE 2-3 spare (unused); 0-1 MODLAND QA bits; corrected product produced at 00 -- ideal quality all bands 01 -- less than ideal quality some or all bands corrected product not produced due to 10 -- cloud effects all bands 11 -- other reasons some or all bands may be fill value [Note that a value of (11) overrides a value of (01)]. Latitude_1 Longitude_1 500m Reflectance Band Quality bitmap 500m 0 4294967295 3 Bits are listed from the MSB (bit 31) to the LSB (bit 0): Bit Description 31 adjacency correction performed; 1 -- yes 0 -- no 30 atmospheric correction performed; 1 -- yes 0 -- no 26-29 band 7 data quality four bit range; 0000 -- highest quality 0111 -- noisy detector 1000 -- dead detector, data interpolated in L1B 1001 -- solar zenith >= 86 degrees 1010 -- solar zenith >= 85 and < 86 degrees 1011 -- missing input 1100 -- internal constant used in place of climatological data for at least one atmospheric constant 1101 -- correction out of bounds pixel constrained to extreme allowable value 1110 -- L1B data faulty 1111 -- not processed due to deep ocean or clouds 22-25 band 6 data quality four bit range; SAME AS ABOVE 18-21 band 5 data quality four bit range; SAME AS ABOVE 14-17 band 4 data quality four bit range; SAME AS ABOVE 10-13 band 3 data quality four bit range; SAME AS ABOVE 6-9 band 2 data quality four bit range; SAME AS ABOVE 2-5 band 1 data quality four bit range; SAME AS ABOVE 0-1 MODLAND QA bits; corrected product produced at 00 -- ideal quality all bands 01 -- less than ideal quality some or all bands corrected product not produced due to 10 -- cloud effects all bands 11 -- other reasons some or all bands may be fill value [Note that a value of (11) overrides a value of (01)]. Latitude Longitude 1km Reflectance Band Quality bitmap 1km 0 4294967295 3 Bits are listed from the MSB (bit 31) to the LSB (bit 0): Bit Description 31 adjacency correction performed; 1 -- yes 0 -- no 30 atmospheric correction performed; 1 -- yes 0 -- no 26-29 band 7 data quality four bit range; 0000 -- highest quality 0111 -- noisy detector 1000 -- dead detector, data interpolated in L1B 1001 -- solar zenith >= 86 degrees 1010 -- solar zenith >= 85 and < 86 degrees 1011 -- missing input 1100 -- internal constant used in place of climatological data for at least one atmospheric constant 1101 -- correction out of bounds pixel constrained to extreme allowable value 1110 -- L1B data faulty 1111 -- not processed due to deep ocean or clouds 22-25 band 6 data quality four bit range; SAME AS ABOVE 18-21 band 5 data quality four bit range; SAME AS ABOVE 14-17 band 4 data quality four bit range; SAME AS ABOVE 10-13 band 3 data quality four bit range; SAME AS ABOVE 6-9 band 2 data quality four bit range; SAME AS ABOVE 2-5 band 1 data quality four bit range; SAME AS ABOVE 0-1 MODLAND QA bits; corrected product produced at 00 -- ideal quality all bands 01 -- less than ideal quality some or all bands corrected product not produced due to 10 -- cloud effects all bands 11 -- other reasons some or all bands may be fill value [Note that a value of (11) overrides a value of (01)]. Latitude Longitude 1km b8-15 Reflectance Band Quality bitmap 1km 0 4294967295 3 Bits are listed from the MSB (bit 31) to the LSB (bit 0): Bit Description 28-31 band 15 data quality four bit range; 0000 -- highest quality 0111 -- noisy detector 1000 -- dead detector, data interpolated in L1B 1001 -- solar zenith >= 86 degrees 1010 -- solar zenith >= 85 and < 86 degrees 1011 -- missing input 1100 -- internal constant used in place of climatological data for at least one atmospheric constant 1101 -- correction out of bounds pixel constrained to extreme allowable value 1110 -- L1B data faulty 1111 -- not processed due to deep ocean or clouds 24-27 band 14 data quality four bit range; SAME AS ABOVE 20-23 band 13 data quality four bit range; SAME AS ABOVE 16-19 band 12 data quality four bit range; SAME AS ABOVE 12-15 band 11 data quality four bit range; SAME AS ABOVE 8-11 band 10 data quality four bit range; SAME AS ABOVE 4-7 band 9 data quality four bit range; SAME AS ABOVE 0-3 band 8 data quality four bit range; SAME AS ABOVE Latitude Longitude 1km b16 Reflectance Band Quality bitmap 1km 0 255 3 Bits are listed from the MSB (bit 31) to the LSB (bit 0): Bit Description 4-7 band 16 data quality four bit range; 0000 -- highest quality 0111 -- noisy detector 1000 -- dead detector, data interpolated in L1B 1001 -- solar zenith >= 86 degrees 1010 -- solar zenith >= 85 and < 86 degrees 1011 -- missing input 1100 -- internal constant used in place of climatological data for at least one atmospheric constant 1101 -- correction out of bounds pixel constrained to extreme allowable value 1110 -- L1B data faulty 1111 -- not processed due to deep ocean or clouds 0-3 spare (unused); Latitude Longitude 1km Reflectance Data State QA bitmap 1km 0 49151 65535 Bits are listed from the MSB (bit 15) to the LSB (bit 0): Bit Description 15 internal snow algorithm flag; 1 -- yes, 0.28% 0 -- no, 99.72% 14 Salt pan; 1 -- yes, 0.00% 0 -- no, 100.00% 13 Pixel is adjacent to cloud; 1 -- yes, 0.00% 0 -- no, 100.00% 12 MOD35 snow/ice flag; 1 -- yes, 0.00% 0 -- no, 100.00% 11 internal fire algorithm flag; 1 -- fire, 0.06% 0 -- no fire, 99.94% 10 internal cloud algorithm flag; 1 -- cloud, 61.94% 0 -- no cloud, 38.06% 8-9 cirrus detected; 00 -- none, 81.16% 01 -- small, 3.69% 10 -- average, 3.19% 11 -- high, 11.96% 6-7 aerosol quantity: level of uncertainty in aerosol correction; 00 -- climatology, 63.27% 01 -- low, 17.77% 10 -- average, 12.18% 11 -- high, 6.78% 3-5 land/water flag; 000 -- shallow ocean, 0.00% 001 -- land, 97.09% 010 -- ocean coastlines and lake shorelines, 1.86% 011 -- shallow inland water, 1.05% 100 -- ephemeral water, 0.00% 101 -- deep inland water, 0.00% 110 -- continental/moderate ocean, 0.00% 111 -- deep ocean, 0.00% 2 cloud shadow; 1 -- yes, 0.00% 0 -- no, 100.00% 0-1 cloud state; 00 -- clear, 36.45% 01 -- cloudy, 54.67% 10 -- mixed, 8.88% 11 -- not set, assumed clear, 0.00% Latitude Longitude 1km Band 3 Path Radiance unitless 1km 0 16000 -28672 0.0000000000000000 0.0000000000000000 5 0.00010000000000000000 0.0000000000000000 degrees_north Latitude 1km -90.00000000 90.00000000 0.000000000 0.0000000000000000 0.0000000000000000 5 degrees_east Longitude 1km -180.0000000 180.0000000 0.000000000 0.0000000000000000 0.0000000000000000 5 degrees_north Latitude_1 degrees_east Longitude_1 degrees_north Latitude_2 degrees_east Longitude_2 HDFEOS_V2.19 0.5000000000 0.000000000 0.5000000000 0.000000000 203 0 Internal snow mask: 0 Pan: 0 Adjacent to cloud: 0 MOD35 Snow or ice: 0 Internal fire mask: 0 Internal cloud mask: 62 No cirrus: 81 Small cirrus: 4 Average cirrus: 3 High cirrus: 12 Aerosol quality, climatology: 63 Aerosol quality, low: 18 Aerosol quality, average: 12 Aerosol quality, high: 7 Shallow ocean: 0 Land: 97 Coastlines, shorelines: 2 Shallow inland water: 1 Ephemeral water: 0 Deep inland water: 0 Continental ocean: 0 Deep ocean: 0 Cloud shadow: 0 Clear: 36 Cloudy: 55 Mixed (partly cloudy): 9 Cloud not set: 0 10.5067/MODIS/MYD09.061 https://doi.org