Daniel Tong, George Mason University Fairfax, Fairfax, VA, United States, Pius Lee, NOAA, Air Resources Laboratory, Boulder, CO, United States, Youhua Tang, NOAA/NESDIS/STAR, Suitland, MD, United States, Barry Baker, NOAA ARL, College Park, United States, Patrick Campbell, NOAA Ocean and Atmospheric Research, College Park, MD, United States, Rick D Saylor, NOAA Air Resources Laboratory, Oak Ridge, TN, United States, Tianfeng Chai, NOAA, Silver Spring, MD, United States, Lok N Lamsal, NASA Goddard Space Flight Ctr., Greenbelt, MD, United States, Nickolay Anatoly Krotkov, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Can Li, Earth System Science Interdisciplinary Center, College PARK, MD, United States, Shobha Kondragunta, NOAA College Park, College Park, MD, United States, Carmichael Gregory, University of Iowa, Center for Global and Regional Environmental Research, Iowa City, IA, United States, Daven K Henze, University of Colorado Boulder, Boulder, CO, United States, Jeffrey McQueen, NOAA College Park, National Weather Service, College Park, MD, United States, Jian-Ping Huang, IMSG, College Park, MD, United States and Ivanka Stajner, NOAA, National Weather Service, Boulder, CO, United States