Enhancing Direct Readout Capabilities for Day-Night Monitoring of Volcanic SO2 and Ash for Aviation Avoidance at Northern Polar Latitudes

Nickolay Anatoly Krotkov1, Vincent J Realmuto2, Can Li3, Colin J Seftor4, Jason Y Li4, Kelvin W Brentzel5, Martin Stuefer6, Jay Cable7, Carl Dierking7, Jennifer Delamere6, David J Schneider8, Johanna Tamminen9, Seppo Hassinen10, Timo Ryyppö11, John J Murray12, Simon A Carn13, Nathan Eckstein14, Garrett Layne15 and Keith D Evans16, (1)NASA Goddard Space Flight Center, Greenbelt, United States, (2)JPL, Pasadena, United States, (3)Earth System Science Interdisciplinary Center, University of Maryland, College Park, United States, (4)Science Systems and Applications, Inc., Lanham, United States, (5)NASA GSFC Direct Readout Laboratory, Greenbelt, MD, United States, (6)University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States, (7)University of Alaska Fairbanks, Geographic Information Network of Alaska, Fairbanks, AK, United States, (8)USGS Alaska Volcano Observatory, Anchorage, United States, (9)Finnish Meteorological Inst., Helsinki, Finland, (10)Finnish Meteorological Institute, Helsinki, Finland, (11)Finnish Meteorological Institute, Sodankyla satellite center, Sodankyla, Finland, (12)NASA Langley Research Center, Hampton, VA, United States, (13)Michigan Technological University, Department of Geological and Mining Engineering & Sciences, Houghton, MI, United States, (14)NOAA National Weather Service Alaska, Anchorage Volcanic Ash Advisory Center, Anchorage, AK, United States, (15)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (16)University of Maryland Baltimore County, GESTAR II, Baltimore, MD, United States