Volcanic sulfur dioxide and carbon dioxide measurements using small unmanned aerial systems
David C Pieri1, Jorge Andres Diaz2, Matthew M Fladeland3, Geoff Bland4, Alfred Alan Jr.5, Oscar Alegria5, Maria Fabrizia Buongiorno6, Lance E Christensen1, Ernesto Corrales5, Justin Linick1, Peter J Mouginis-Mark7, Michael S Ramsey8, Vincent J Realmuto9 and Florian Max M Schwandner10, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)University of Costa Rica, San Jose, Costa Rica, (3)NASA Ames Research Ctr, Moffett Field, CA, United States, (4)NASA Goddard Space Flight Center, Climate and Radiation Laboratory, Greenbelt, MD, United States, (5)Gas Lab, CICANUM, Universidad de Costa Rica, San Jose, Costa Rica, (6)Istituto Nazionale di Geofisica e Vulcanologia, Roma, Italy, (7)University of Hawaii at Manoa, Honolulu, HI, United States, (8)University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, PA, United States, (9)NASA Jet Propulsion Laboratory, Pasadena, United States, (10)Jet Propulsion Laboratory, Pasadena, CA, United States