Jenny L Hand¹, Anthony J Prenni², Scott Copeland³, Bret A Schichtel² and William C. Malm³, (1)Colorado State Univ, Fort Collins, CO, United States, (2)National Park Service, Air Resources Division, Denver, CO, United States, (3)Colorado State University, Fort Collins, CO, United States

Babacar Dieng, New York, New York, United States

Mahendar Chand Rajwar^1,2, Manish Kumar Naja¹, Samaresh Bhattacharjee¹, Venkataramani Sethuraman³, Shyam Lal³ and Rakesh Kumar Tiwari², (1)Aryabhatta Research Institute of Observational-Sciences, Nainital, India, (2)Deen Dayal Upadhyaya Gorakhpur University, Gorakhpur, India, (3)Physical Research Laboratory, Ahmedabad, India

Kathryn McKain, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, Andrew R Jacobson, NOAA Boulder, Boulder, CO, United States, Colm Sweeney, NOAA Global Monitoring Laboratory, Boulder, CO, United States, Arlyn Andrews, NOAA, Global Monitoring Laboratory, Boulder, CO, United States and Frederic Chevallier, LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France

Shuhui Wang, University of California Los Angeles, JIFRESSE, Los Angeles, CA, United States, King-Fai Li, University of California Riverside, Environmental Sciences, Riverside, CA, United States, Diana Zhu, Harvard University, Cambridge, MA, United States, Stanley P Sander, NASA Jet Propulsion Laboratory, Pasadena, CA, United States, Yuk L Yung, California Institute of Technology, Pasadena, CA, United States, Andrea Pazmiño, CNRS, UVSQ, LATMOS, Guyancourt, France and Richard Querel, National Institute of Water & Atmospheric Research (NIWA), Lauder, New Zealand

Zhibin Sun¹, Becky Olson², Maosi Chen³, Chelsea A Corr³ and Wei Gao³, (1)Colorado State University, Fort Collins, CO, United States, (2)Colorado State University, UV-B Monitoring and Research Program, Natural Resource Ecology Laboratory, Fort Collins, United States, (3)Colorado State University, UV-B Monitoring and Research Program, Natural Resource Ecology Laboratory, Fort Collins, CO, United States

Thomas Lavigne and Chuntao Liu, Texas A&M University Corpus Christi, Corpus Christi, TX, United States

Paula Renee Tucker, University of Alabama in Huntsville, Huntsville, AL, United States

Aurelien Meray¹, Haruko M Wainwright² and Himanshu Upadhyay¹, (1)Florida International University, Applied Research Center, Miami, FL, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States

Hamed Jafarzadeh, Marco Belcastro and Brendan O'Flynn, Tyndall National Institute, University College Cork, Cork, Ireland

Ali Jalali¹, Kaley A Walker¹, Kimberly Strong¹, Debra Wunch¹, Jacob Hedelius², Erik Lutsch¹, Sébastien Roche¹, Tyler Wizenberg¹, James R Drummond³, Rebecca R Buchholz⁴ and Helen Marie Worden⁴, (1)University of Toronto, Department of Physics, Toronto, ON, Canada, (2)University of Toronto, Department of Physics, Toronto, Canada, (3)Dalhousie University, Department of Physics and Atmospheric Science, Halifax, NS, Canada, (4)National Center for Atmospheric Research, Atmospheric Chemistry Observations & Modeling Laboratory, Boulder, CO, United States

Natalya A Kramarova¹, Pawan K Bhartia², Stacey M Frith³, Liang-Kang Huang⁴, Gordon J Labow², Jerald R Ziemke³, Richard D McPeters³, David P Haffner¹, Colin J Seftor³ and Matthew T DeLand⁵, (1)Science Systems and Applications, Inc., Lanham, MD, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)NASA Goddard SFC, Greenbelt, MD, United States, (4)SSAI, Lanham, MD, United States, (5)Sci Systems & Applications Inc, Lanham, MD, United States