NASA/GSFC, Building 21, Room 260, Code 695, Greenbelt, MD 20771, USA
NASA/GSFC, Building 21, Room 260, Code 695, Greenbelt, MD 20771, USA; The Catholic University of America, 620 Michigan Ave. NE, Washington, DC 20064, USA
NASA/GSFC, Building 21, Room 260, Code 695, Greenbelt, MD 20771, USA; The Catholic University of America, 620 Michigan Ave. NE, Washington, DC 20064, USA
Naval Research Laboratory, Solar Physics Division, Washington, DC 20375, USA
NASA/GSFC, Building 21, Room 260, Code 695, Greenbelt, MD 20771, USA