2004-10-15 AIR-257: Satellite Detection of Aerosols: Satellite data and tools for the RPO FASTNET project - Presentation Transcript
Air and Waste Management Association Professional Development Course AIR-257: Satellite Detection of Aerosols: Satellite data and tools for the RPO FASTNET project Instructor: Rudolf Husar, Ph.D. Professor of Mechanical Engineering Washington University, St. Louis, MO October 25, 2004, 9:00 a.m. - 12:00 p.m. Asheville, NC
Syllabus
9:00-9:30 Introduction to satellite aerosol detection and monitoring
9:30-10:00 Satellite Types and their Usage
10:00-10:30 Satellite detection of aerosol events: fires, dust storms, haze
10:30-10:45 Break
10:45-11:00 Satellite data and tools for the RPO FASTNET project
11:15-11:30 Satellite Data Use in AQ Management: Issues and Opportunities
MODIS Rapid Response FASTNET Event Report: 040219TexMexDust Texas-Mexico Dust Event February 19, 2004 Contributed by the FASNET Community Correspondence to R Poirot , R Husar
Satellites detect dust most storms in near real time The MODIS sensor on AQUA and Terra provides 250m resolution image s of the dust storm Visual inspection reveals the dust sources at the beginning of dust streaks. The NOAA AVHRR sensor highlights the dust by its IR sensors In the TOMS satellite image, the dust signal is conspicuously absent – too close to the ground
Monte Carlo simulation of dust transport using surface winds (just a toy, 3D winds are essential!)
See animation Note, how sensitive the transport direction is to the source location (according to this toy)
VIEWS Fine Mass, Sulfate, OC, Dust, 02-07-01
OC
OC Mass SO4 Dust
SeaWiFS AOT – ASOS FBext, 02-07-01
July 2020 Quebec Smoke Event
Superposition of ASOS visibility data (NWS) and SeaWiFS reflectance data for July 7, 2002
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PM2.5 time series for New England sites. Note the high values at White Face Mtn.
Micropulse Lidar data for July 6 and July 7, 2002 - intense smoke layer over D.C. at 2km altitude.
Pattern of Fires over N. America
The number of ATSR satellite-observed fires peaks in warm season
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