Ru-Shan Gao¹, Troy D Thornberry², Karen Hepler Rosenlof², Andrew W Rollins³, Phil Hall⁴ and John Walker⁵, (1)NOAA Boulder, Boulder, CO, United States, (2)NOAA Earth System Research Laboratory, Chemical Sciences Division, Boulder, CO, United States, (3)NOAA Earth System Research Lab, Boulder, CO, United States, (4)NOAA UAS Program, Silver Spring, MD, United States, (5)Contractor, Huntsville, AL, United States