modis the moderate-resolution imaging spectroradiometer (modis ) kirsten de beurs
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MODISMODIS
The MODerate-resolution Imaging Spectroradiometer
(MODIS )
Kirsten de Beurs
Lab 1: Introduction to MODIS + MODIS lab exercise
Kirsten M. de Beurs, Ph.D.
Assistant Professor of Geography
Center for Environmental and Applied Remote Sensing (CEARS)
Virginia Polytechnic Institute and State University
Kdebeurs@vt.edu
http://www.mapseasons.net
Madison LSP Workshop: 08 APR 2008
Terra Launch: Dec. 18, 1999First Image: Feb. 24, 2000
Aqua Launch: May 04, 2002First Image: June 24, 2002
Terra Launch on December 18,1999Aqua Launch on May 4, 2002
Land Algorithm Land Algorithm DependencyDependency
Previous Period’s
BRDF/AlbedoLand Surface Temp./Emissivity
Land Cover
L2/L2G Products
Snow/Sea-Ice Cover Surface Reflectance FireLand Surface Temp./Emissivity Grid Pointer Data Grid Angular Data
L3/L4 Products
Snow/Sea-ice Cover Surface Reflectance Land Surface Temp./EmissivityFire and Burned Areas Vegetation Indexes BRDF/Albedo
LAI/FPAR GPP/NPP Land Cover and Vegetation Dynamics Vegetation Cover Change and Continuous Fields Evaporation
Previous L3/L4 Products
Input Data
Calibrated Radiance Geolocation Fields Cloud Mask Aerosol
Precipitable Water DAO Data
Level 2G, 3 and 4 ProductsLevel 2G, 3 and 4 Products• Level 2G/3: earth-
gridded geophysical parameters
• Level 4: earth-gridded model outputs
• Daily, 8-day, 16-day, 32-day, monthly and yearly products
• 10º x 10º Tiles ( ) • Sinusoidal (equatorial);
7.5, 15 and 30 arcsec. resolution (roughly 250m, 500m and 1 km)
• LAEA (sea-ice products, polar projection)
Lambert Azimuthal Equal Area (LAEA)
Sinusoidal
MODIS Land Product Overview MODIS Land Product Overview (1/3)(1/3)
Radiation Budget Variables– Surface
Reflectance– Surface
Temperature and Emissivity
– Snow and Ice Cover
– BRDF and Albedo
MODIS Land Product Overview MODIS Land Product Overview (2/3)(2/3)
Ecosystem Variables– Vegetation
Indices– Leaf Area Index
(LAI) and Fractional Photosynthetically Active Radiation (FPAR)
– Vegetation Production
– Net Primary Productivity (NPP)
MODIS Land Product Overview MODIS Land Product Overview (3/3)(3/3)
Land Cover Characteristic– Fire and
Thermal Anomalies
– Land Cover– Vegetation
Cover Conversion
CURRENT MODIS PRODUCTSCURRENT MODIS PRODUCTS
MOD01 Level-1A Radiance Counts MOD02 Level-1B Calibrated Relocated Radiances MOD03 Relocation Data Set MOD04 Aerosol Product MOD05 Total Precipitable Water MOD06 Cloud Product MOD07 Atmospheric profiles MOD08 Gridded Atmospheric Product (Level-3) MOD09 Atmospherically-corrected Surface Reflectance MOD10 Snow Cover MOD11 Land Surface Temperature & Emissivity MOD12 Land Cover/Land Cover Change MOD13 Vegetation Indices MOD14 Thermal Anomalies, Fires & Biomass Burning MOD15 Leaf Area Index & FPAR MOD16 Surface Resistance & Evapotranspiration MOD17 Vegetation Production, Net Primary Productivity MOD18 Normalized Water-leaving Radiance
MOD19 Pigment Concentration MOD20 Chlorophyll Fluorescence MOD21 Chlorophyll_a Pigment Concentration
MOD22 Photosynthetically Active Radiation (PAR)
MOD23 Suspended-Solids Conc, Ocean Water MOD24 Organic Matter Concentration
MOD25 Coccolith Concentration MOD26 Ocean Water Attenuation Coefficient MOD27 Ocean Primary Productivity
MOD28 Sea Surface Temperature MOD29 Sea Ice Cover MOD31 Phycoerythrin Concentration
MOD32 Processing Framework & Match-up Database MOD35 Cloud Mask MOD36 Total Absorption Coefficient
MOD37 Ocean Aerosol Properties MOD39 Clear Water Epsilon MOD43 Albedo 16-day L3 MOD44 Vegetation Cover Conversion
MODISALB Snow and Sea Ice Albedo
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