modis spectral bands
TRANSCRIPT
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MODIS Spectral Bands
BAND # RANGEnm
RANGEum
KEY USE
Reflected Emitted
1 620670 Absolute Land CoverTransformation, Vegetation
Chlorophyll
2 841876 Cloud Amount, VegetationLand Cover Transformation
3 459479 Soil/Vegetation Differences
4 545565 Green Vegetation
5 1230
1250
Leaf/Canopy Differences
6 16281652
Snow/Cloud Differences
7 2105
2155
Cloud Properties, Land
Properties
8 405420 Chlorophyll
9 438448 Chlorophyll
10 483493 Chlorophyll
11 526536 Chlorophyll
12 546556 Sediments
13h 662672 Atmosphere, Sediments
13l 662672 Atmosphere, Sediments14h 673683 Chlorophyll Fluorescence
14l 673683 Chlorophyll Fluorescence
15 743753 Aerosol Properties
16 862877 Aerosol Properties,Atmospheric Properties
17 890920 Atmospheric Properties, Cloud
Properties
18 931941 Atmospheric Properties, Cloud
Properties
19 915965 Atmospheric Properties, Cloud
Properties
20 3.660
3.840
Sea Surface Temperature
21 3.9293.989
Forest Fires & Volcanoes
22 3.929 Cloud Temperature, Surface
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3.989 Temperature
23 4.0204.080
Cloud Temperature, Surface
Temperature
24 4.433
4.498
Cloud Fraction, Troposphere
Temperature
25 4.4824.549
Cloud Fraction, Troposphere
Temperature
26 1360
1390
Cloud Fraction (Thin Cirrus),
Troposphere Temperature
27 6.5356.895
Mid Troposphere Humidity
28 7.1757.475
Upper Troposphere Humidity
29 8.4008.700
Surface Temperature
30 9.5809.880
Total Ozone
31 10.78011.280
Cloud Temperature, Forest Fires& Volcanoes, Surface Temp.
32 11.77012.270
Cloud Height, Forest Fires &
Volcanoes, Surface
Temperature
33 13.18513.485
Cloud Fraction, Cloud Height
34 13.485
13.785
Cloud Fraction, Cloud Height
35 13.78514.085
Cloud Fraction, Cloud Height
36 14.085
14.385
Cloud Fraction, Cloud Height
MODIS Metadata
MODIS products have two sources of metadata: the embedded HDF metadata, and the external
ECS metadata. The HDF metadata contains valuable information including global attributes and
data set-specific attributes pertaining to the granule. The structure of this metadata is broadlysimilar to that of an ASTER HDF file. The ECS (generated by the EOSDIS Core System) .met
file is the external metadata file in XML format, which is delivered to the user along with the
MODIS product. It provides a subset of the HDF metadata. Some key features of certain MODISmetadata attributes include the following:
The Xdim and Ydim represent the rows and columns of the data, respectively
The Projection and ProjParams identify the projection and its corresponding projection
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parameters
The Sinusoidal Projection is used for most of the gridded MODIS land products, and has aunique sphere measuring 6371007.181 meters.
The UpperLeftPointMtrs is in projection coordinates, and identifies the very upper left corner
of the upper left pixel of the image data
TheLowerRightMtrs identifies the very lower right corner of the lower right pixel of theimage data. These projection coordinates are the only metadata that accurately reflect the
extreme corners of the gridded image
There are additional BOUNDINGRECTANGLE and GRINGPOINT fields within themetadata, which represent the latitude and longitude coordinates of the geographic tile
corresponding to the data
The Data Set attributes contain specific SDS information such as the data range and applicable
scaling factors for the data. The LP DAAC data products page provides these details within a
concise document for each of the products. An HDF-EOS file also contains EOS core metadataessential for EOS search services. Any tool that processes standard HDF files can read an HDF-
EOS file. However, it is difficult for a standard HDF call to interpret HDF-EOS geolocation ortemporal information without further knowledge of the file structure.
MODIS Data Processing
Along with all the data from other instruments on board the Terra and Aqua platforms, MODISdata are transferred to ground stations in White Sands, New Mexico, via the Tracking and Data
Relay Satellite System (TDRSS). The data are then sent to the EOS Data and Operations System
(EDOS) at the Goddard Space Flight Center. After Level-0 processing at EDOS, the Goddard
Space Flight Center Earth Sciences Distributed Active Archive Center (GES DAAC) producesthe Level 1A, Level 1B, geolocation and cloud mask products.
Higher-level MODIS land and atmosphere products are produced by the MODIS Adaptive
Processing System (MODAPS), and then are parceled out among three DAACs for distribution.
Ocean color products are produced by the Ocean Color Data Processing System (OCDPS) and
distributed to the science and applications community.
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MOD10A1.5 MODIS/Terra Snow Cover Daily L3 Global 500m SIN Grid
Data Set MOD10A1.5
Date 2010-01-01 - 2012-08-31
Spatial
gpolygon(((31.23148,78.71945),(31.24123,80.16463),
(29.87255,80.13494),
(29.87193,78.4888)))
Cloud Cover %Less than or equal to 10%
Day/Night Flag D
Science QAparameterName=Snow_Cover_Daily_Tile+scienceQualityFlag=Not
Investigated
Data Set MOD10A1.5
Date 2010-01-01 - 2012-08-31
Spatial
gpolygon(((31.23148,78.71945),(31.24123,80.16463),
(29.87255,80.13494),
(29.87193,78.4888)))
Cloud Cover %Less than or equal to 10%
Day/Night Flag D
Science QA parameterName=Snow_Cover_Daily_Tile+scienceQualityFlag=InferredPassed
Current Search Criteria
You may click on a hyperlinked criterion to go back and resume the drill-down from that point
Data Group MOLA
Data Set MYD11A1.5
Spatial
gpolygon(((31.10876,78.80857),
(31.06576,80.0462),
(30.26679,80.0531),(30.26178,78.78278)))
Date 2010-01-01 - 2012-08-01
Time of Day0030 - 2330
Cloud Cover %Less than or equal to 10%
Day/Night Flag B
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