Dataset Information

HDFEOSVersion: HDFEOS_V2.19
Orbit_amount: 3
Orbit_time_stamp: 20101520605T 20101520740A 20101520920A
identifier_product_doi: 10.5067/MODIS/MCD19A2.006
identifier_product_doi_authority: http://dx.doi.org


Variables in this Dataset

Optical_Depth_047: Array of 16 bit Integers [Orbits = 0..2][YDim = 0..1199][XDim = 0..1199]
coordinates: Orbits Latitude Longitude
long_name: AOD at 0.47 micron
scale_factor: 0.0010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: -100, 5000
grid_mapping: grid1km_eos_cf_projection
Optical_Depth_055: Array of 16 bit Integers [Orbits = 0..2][YDim = 0..1199][XDim = 0..1199]
coordinates: Orbits Latitude Longitude
long_name: AOD at 0.55 micron
scale_factor: 0.0010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: -100, 5000
grid_mapping: grid1km_eos_cf_projection
AOD_Uncertainty: Array of 16 bit Integers [Orbits = 0..2][YDim = 0..1199][XDim = 0..1199]
coordinates: Orbits Latitude Longitude
long_name: AOD uncertainty at 0.47 micron, range 0-4
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: -100, 30000
grid_mapping: grid1km_eos_cf_projection
FineModeFraction: Array of 16 bit Integers [Orbits = 0..2][YDim = 0..1199][XDim = 0..1199]
coordinates: Orbits Latitude Longitude
long_name: Fine mode fraction for Ocean
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: 0, 10000
grid_mapping: grid1km_eos_cf_projection
Column_WV: Array of 16 bit Integers [Orbits = 0..2][YDim = 0..1199][XDim = 0..1199]
coordinates: Orbits Latitude Longitude
long_name: Column Water Vapor (in cm liquid water)
scale_factor: 0.0010000000000000000
add_offset: 0.0000000000000000
unit: cm
_FillValue: -28672
valid_range: 0, 30000
grid_mapping: grid1km_eos_cf_projection
AOD_QA: Array of 16 bit Unsigned integers [Orbits = 0..2][YDim = 0..1199][XDim = 0..1199]
coordinates: Orbits Latitude Longitude
long_name: AOD_QA
unit: none
data_description: Bits Definition 0-2 Cloud Mask 000 --- Undefined 001 --- Clear 010 --- Possible Cloudy 011 --- Cloudy 101 --- Cloud shadow 110 --- Fire hotspot 111 --- Water Sediments 3-4 Land Water Snow/ice Mask 00 --- Land 01 --- Water 10 --- Snow 11 --- Ice 5-7 Adjacency Mask 000 --- Normal condition/clear 001 --- Adjacent to cloud 010 --- Surrounded by more than 8 cloudy pixels 011 --- Adjacent to a single cloudy pixel 100 --- Adjacent to snow 101 --- Snow was previously detected for this pixel 8-11 QA AOD 0000 --- Best quality 0001 --- Water Sediments are detected (water) 0011 --- There is 1 neighbor cloud 0100 --- There is >1 neighbor clouds 0101 --- no retrieval (cloudy, or whatever) 0110 --- no retrievals near detected or previously detected snow 0111 --- Climatology AOD: altituide above 3.5km(Water), and 4.2km(Land) 1000 --- no retrieval due to sun glint (water) 1001 --- retrieved AOD is low (<0.05) due to glint 1010 --- AOD within +-2km from the coastline is replaced by nearby AOD 1011 --- Land, Research Quality: AOD retrieved but CM is possibly cloudy 12 Glint mask 0 --- glint is not detected 1 --- glint is detected (glint angle < 40 degree) 13-14 Aerosol model 00 --- background model(regional) 01 --- Smoke model (regional) 10 --- Dust model 15 Reserved
_FillValue: 0
valid_range: 1, 65535
grid_mapping: grid1km_eos_cf_projection
AOD_MODEL: Array of Bytes [Orbits = 0..2][YDim = 0..1199][XDim = 0..1199]
coordinates: Orbits Latitude Longitude
long_name: Regional background model used
unit: none
_FillValue: 255
valid_range: 0, 100
grid_mapping: grid1km_eos_cf_projection
Injection_Height: Array of 32 bit Reals [Orbits = 0..2][YDim = 0..1199][XDim = 0..1199]
coordinates: Orbits Latitude Longitude
long_name: Smoke Injection Height over local surface height, in meters
unit: meter
_FillValue: -99999.00000
valid_range: 0.000000000, 10000.00000
grid_mapping: grid1km_eos_cf_projection
Orbits: Array of 32 bit Integers [Orbits = 0..2]
long_name: grid1km:Orbits(fake)
units: level
Latitude: Array of 64 bit Reals [YDim = 0..1199][XDim = 0..1199]
long_name: grid1km:Latitude
units: degrees_north
Longitude: Array of 64 bit Reals [YDim = 0..1199][XDim = 0..1199]
long_name: grid1km:Longitude
units: degrees_east
YDim: Array of 64 bit Reals [YDim = 0..1199]
standard_name: projection_y_coordinate
long_name: y coordinate of projection for grid grid1km
units: meter
_CoordinateAxisType: GeoY
XDim: Array of 64 bit Reals [XDim = 0..1199]
standard_name: projection_x_coordinate
long_name: x coordinate of projection for grid grid1km
units: meter
_CoordinateAxisType: GeoX
grid1km_eos_cf_projection: Byte
grid_mapping_name: sinusoidal
longitude_of_central_meridian: 0.0
earth_radius: 6371007.181
_CoordinateAxisTypes: GeoX GeoY
cosSZA: Array of 16 bit Integers [Orbits_1 = 0..2][YDim_1 = 0..239][XDim_1 = 0..239]
coordinates: Orbits_1 Latitude_1 Longitude_1
long_name: cosine of Solar Zenith Angle
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: 0, 10000
grid_mapping: grid5km_eos_cf_projection
cosVZA: Array of 16 bit Integers [Orbits_1 = 0..2][YDim_1 = 0..239][XDim_1 = 0..239]
coordinates: Orbits_1 Latitude_1 Longitude_1
long_name: cosine of View Zenith Angle
scale_factor: 0.00010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: 0, 10000
grid_mapping: grid5km_eos_cf_projection
RelAZ: Array of 16 bit Integers [Orbits_1 = 0..2][YDim_1 = 0..239][XDim_1 = 0..239]
coordinates: Orbits_1 Latitude_1 Longitude_1
long_name: Relative Azimuth Angle
scale_factor: 0.010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: -18000, 18000
grid_mapping: grid5km_eos_cf_projection
Scattering_Angle: Array of 16 bit Integers [Orbits_1 = 0..2][YDim_1 = 0..239][XDim_1 = 0..239]
coordinates: Orbits_1 Latitude_1 Longitude_1
long_name: Scattering Angle
scale_factor: 0.010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: -18000, 18000
grid_mapping: grid5km_eos_cf_projection
Glint_Angle: Array of 16 bit Integers [Orbits_1 = 0..2][YDim_1 = 0..239][XDim_1 = 0..239]
coordinates: Orbits_1 Latitude_1 Longitude_1
long_name: Glint Angle
scale_factor: 0.010000000000000000
add_offset: 0.0000000000000000
unit: none
_FillValue: -28672
valid_range: -18000, 18000
grid_mapping: grid5km_eos_cf_projection
Orbits_1: Array of 32 bit Integers [Orbits_1 = 0..2]
long_name: grid5km:Orbits(fake)
units: level
Latitude_1: Array of 64 bit Reals [YDim_1 = 0..239][XDim_1 = 0..239]
long_name: grid5km:Latitude
units: degrees_north
Longitude_1: Array of 64 bit Reals [YDim_1 = 0..239][XDim_1 = 0..239]
long_name: grid5km:Longitude
units: degrees_east
YDim_1: Array of 64 bit Reals [YDim_1 = 0..239]
standard_name: projection_y_coordinate
long_name: y coordinate of projection for grid grid5km
units: meter
_CoordinateAxisType: GeoY
XDim_1: Array of 64 bit Reals [XDim_1 = 0..239]
standard_name: projection_x_coordinate
long_name: x coordinate of projection for grid grid5km
units: meter
_CoordinateAxisType: GeoX
grid5km_eos_cf_projection: Byte
grid_mapping_name: sinusoidal
longitude_of_central_meridian: 0.0
earth_radius: 6371007.181
_CoordinateAxisTypes: GeoX GeoY