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MODIS

Kirsten de Beurs. MODIS. The MODerate-resolution Imaging Spectroradiometer (MODIS ). 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)

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MODIS

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  1. Kirsten de Beurs MODIS The MODerate-resolution Imaging Spectroradiometer (MODIS )

  2. 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

  3. Terra Launch on December 18,1999Aqua Launch on May 4, 2002 Terra Launch: Dec. 18, 1999 First Image: Feb. 24, 2000 Aqua Launch: May 04, 2002 First Image: June 24, 2002

  4. Input Data Calibrated Radiance Geolocation Fields Cloud Mask Aerosol Precipitable Water DAO Data Previous Period’s BRDF/Albedo Land Surface Temp./Emissivity Land Cover L2/L2G Products Snow/Sea-Ice Cover Surface Reflectance Fire Land Surface Temp./Emissivity Grid Pointer Data Grid Angular Data Previous L3/L4 Products L3/L4 Products Snow/Sea-ice Cover Surface Reflectance Land Surface Temp./Emissivity Fire and Burned Areas Vegetation Indexes BRDF/Albedo LAI/FPAR GPP/NPP Land Cover and Vegetation Dynamics Vegetation Cover Change and Continuous Fields Evaporation Land Algorithm Dependency

  5. Level 2G, 3 and 4 Products Sinusoidal • 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)

  6. MODIS Land Product Overview (1/3) • Radiation Budget Variables • Surface Reflectance • Surface Temperature and Emissivity • Snow and Ice Cover • BRDF and Albedo

  7. MODIS Land Product Overview (2/3) • Ecosystem Variables • Vegetation Indices • Leaf Area Index (LAI) and Fractional Photosynthetically Active Radiation (FPAR) • Vegetation Production • Net Primary Productivity (NPP)

  8. MODIS Land Product Overview (3/3) Land Cover Characteristic • Fire and Thermal Anomalies • Land Cover • Vegetation Cover Conversion

  9. CURRENT MODIS PRODUCTS 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 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)

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