Dataset Information

HDFEOSVersion: HDFEOS_V2.19
identifier_product_doi: 10.5067/MODIS/MYD09A1.061
identifier_product_doi_authority: https://doi.org


Variables in this Dataset

sur_refl_b01: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: -28672
long_name: Surface_reflectance_for_band_1
units: reflectance
valid_range: -100, 16000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_b02: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: -28672
long_name: Surface_reflectance_for_band_2
units: reflectance
valid_range: -100, 16000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_b03: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: -28672
long_name: Surface_reflectance_for_band_3
units: reflectance
valid_range: -100, 16000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_b04: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: -28672
long_name: Surface_reflectance_for_band_4
units: reflectance
valid_range: -100, 16000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_b05: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: -28672
long_name: Surface_reflectance_for_band_5
units: reflectance
valid_range: -100, 16000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_b06: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: -28672
long_name: Surface_reflectance_for_band_6
units: reflectance
valid_range: -100, 16000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_b07: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: -28672
long_name: Surface_reflectance_for_band_7
units: reflectance
valid_range: -100, 16000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_qc_500m: Array of 32 bit Unsigned integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: 4294967295
long_name: Surface_reflectance_500m_quality_control_flags
units: bit field
valid_range: 0, 4294966531
QA_bitmap_index: 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)].
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_szen: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: 0
long_name: Solar_zenith
units: degree
valid_range: 0, 18000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_vzen: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: 0
long_name: View_zenith
units: degree
valid_range: 0, 18000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_raz: Array of 16 bit Integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: 0
long_name: Relative_azimuth
units: degree
valid_range: -18000, 18000
scale_factor_err: 0.0000000000000000
add_offset_err: 0.0000000000000000
calibrated_nt: 5
scale_factor: 0.010000000000000000
add_offset: 0.0000000000000000
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_state_500m: Array of 16 bit Unsigned integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: 65535
long_name: Surface_reflectance_500m_state_flags
units: bit field
valid_range: 0, 57343
QA_bitmap_index: Bits are listed from the MSB (bit 15) to the LSB (bit 0): Bit Description 15 internal snow algorithm flag; 1 -- yes 0 -- no 14 Salt pan; 1 -- yes 0 -- no 13 Pixel is adjacent to cloud; 1 -- yes 0 -- no 12 MOD35 snow/ice flag; 1 -- yes 0 -- no 11 internal fire algorithm flag; 1 -- fire 0 -- no fire 10 internal cloud algorithm flag; 1 -- cloud 0 -- no cloud 8-9 cirrus detected; 00 -- none 01 -- small 10 -- average 11 -- high 6-7 aerosol quantity; 00 -- climatology 01 -- low 10 -- average 11 -- high 3-5 land/water flag; 000 -- shallow ocean 001 -- land 010 -- ocean coastlines and lake shorelines 011 -- shallow inland water 100 -- ephemeral water 101 -- deep inland water 110 -- continental/moderate ocean 111 -- deep ocean 2 cloud shadow; 1 -- yes 0 -- no 0-1 cloud state; 00 -- clear 01 -- cloudy 10 -- mixed 11 -- not set, assumed clear
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
sur_refl_day_of_year: Array of 16 bit Unsigned integers [YDim = 0..2399][XDim = 0..2399]
coordinates: Latitude Longitude
_FillValue: 65535
long_name: Surface_reflectance_day_of_year
units: Julian day
valid_range: 1, 366
grid_mapping: MOD_Grid_500m_Surface_Reflectance_eos_cf_projection
Latitude: Array of 64 bit Reals [YDim = 0..2399][XDim = 0..2399]
long_name: Latitude
units: degrees_north
Longitude: Array of 64 bit Reals [YDim = 0..2399][XDim = 0..2399]
long_name: Longitude
units: degrees_east
YDim: Array of 64 bit Reals [YDim = 0..2399]
standard_name: projection_y_coordinate
long_name: y coordinate of projection for grid MOD_Grid_500m_Surface_Reflectance
units: meter
_CoordinateAxisType: GeoY
XDim: Array of 64 bit Reals [XDim = 0..2399]
standard_name: projection_x_coordinate
long_name: x coordinate of projection for grid MOD_Grid_500m_Surface_Reflectance
units: meter
_CoordinateAxisType: GeoX
MOD_Grid_500m_Surface_Reflectance_eos_cf_projection: Byte
grid_mapping_name: sinusoidal
longitude_of_central_meridian: 0.0
earth_radius: 6371007.181
_CoordinateAxisTypes: GeoX GeoY