Gregory J Frost¹, Stuart A McKeen², Mariusz Pagowski³, Georg A Grell⁴, Li Zhang², Ravan Ahmadov⁵, Colby Francoeur⁶, Rebekah Esmaili⁷, Nadia Smith⁸, Shobha Kondragunta⁹, R. Bradley Pierce¹⁰ and Christopher D Barnet¹¹, (1)NOAA Boulder, Boulder, CO, United States, (2)NOAA/ESRL, Boulder, CO, United States, (3)NOAA, Boulder, CO, United States, (4)NOAA Earth System Research Laboratory, Boulder, CO, United States, (5)NOAA/ESRL/CSD, Boulder, CO, United States, (6)University of Colorado, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (7)Science and Technology Corporation, Columbia, MD, United States, (8)Science and Technology Corporation, Boulder, CO, United States, (9)NOAA College Park, College Park, MD, United States, (10)NOAA/NESDIS, Center for Satellite Application and Research, Madison, WI, United States, (11)Science and Technology Corporation (STC), Columbia, MD, United States