PPT-DEVELOPING AND ENHANCING LANDSAT DERIVED EVAPOTRANSPIRATION AND SURFACE ENERGY

PRODUCTS Landsat Science Team Update Toward Rapid amp Accurate Remote Sensing of Evapotranspiration using Landsat Justin Huntington Charles Morton Tim Minor Matt Bromley Desert Research Institute. What is evaporation?. How is evaporation measured?. How is evaporation estimated?. Reading: Applied Hydrology Sections 3.5 and 3.6. With assistance from Dan Siegel and Marcy Litvak. Evaporation. What is evaporation?. 1. Task 1 : . to assess the refreshing potential of a . VGR. Task 2 : . to develop relevant indicators dedicated to VGR environmental . impacts. Task 3 : . to . evaluate the spreading . potential . of the vegetation in . November 2014 lava flow on Kilauea (USGS Volcano Observatory). (. http://hvo.wr.usgs.gov. ) . Thermal Remote Sensing. Distinguishing materials on the ground using differences in emissivity and temperature. Perspectives from the Field. Professor Catherine Wolfram. April 2017. 2. The developing world accounts for most expected growth in energy and CO. 2 . emissions. 5. Source. : Energy Information . Administration International Energy Outlook, 2016. Be able to calculate evaporation from open water surfaces and transpiration from vegetation, using a method appropriate for the information available. Standard Evaporation Rates. Potential Evaporation. November 2014 lava flow on Kilauea (USGS Volcano Observatory). (. http://hvo.wr.usgs.gov. ) . Thermal Remote Sensing. Distinguishing materials on the ground using differences in emissivity and temperature. Feng Gao, Martha Anderson, Liang Sun, Yang . Yang. , Yun Yang. and . also contributed . by David Roy and his group. Landsat. Science Team Meeting, Virginia Tech, January 12-14, 2016. USDA is an equal opportunity provider and employer. Chengquan. Huang. 1,2. . Min Feng. 1,2. , . Joseph O. . Sexton. 1,2. , . Raghuram. . Narasimhan. 1,2. , . Saurabh. . Channan. 1,2. , Jeff . Masek. 3. , Eric . Vermote. 2. , . Feng. Gao. 4. , John Townshend. Near nadir imagers do not provide the multi-angle observations necessary to capture the multi-angle reflective character described by the surface BRDF. Therefore, the Landsat albedo algorithm couples atmospherically corrected 30m Landsat . Lawrence, Emma Bode, Shannon Savage – . MontanaView. Marv Bauer, Leif . Olmanson. – . MinnesotaView. Doug Ramsey – . UtahView. Yong Wang – North . CarolinaView. 26 . July 2016. Landsat Science Team Meeting. (from: METRIC: Mapping Evapotranspiration at high Resolution using Internalized Calibration). University of Idaho, Kimberly, Idaho. University of Nebraska-Lincoln. Landsat – Polar Orbiting. A new image each 16 days. 4. . Emissivity is a constant, so the energy radiated increases as the 4th power of temperature. The sun, T=6000°K, emits vastly more energy than the earth at T=300°K.. The wavelength of maximum energy radiated by a body is given by . Beck LR, Lobitz BM, Wood BL. Remote Sensing and Human Health: New Sensors and New Opportunities. Emerg Infect Dis. 2000;6(3):217-227. https://doi.org/10.3201/eid0603.000301. Supplementary materials. Léa Laurent. 1,2. , Albin Ullmann. 1. , . Thierry Castel. 1. 27. /0. 4. /202. 3. EGU . 202. 3. 27. /0. 4. /202. 3. 1. CRC, . Biogéosciences. , UMR 6282 CNRS/Université de Bourgogne Franche-Comté, 6 boulevard Gabriel, 21000 Dijon, France.