Dominant loss mechanisms in the radiation belts

Yuri Shprits1,2, Alexander Drozdov1, Adam C Kellerman3, Maria Spasojevic4, Maria Usanova5, Oleksiy V Agapitov6, Tero Raita7, Mark J. Engebretson8, Daniel N Baker9, Harlan E Spence10 and Hui Zhu1, (1)University of California Los Angeles, EPSS, Los Angeles, CA, United States, (2)University of California Los Angeles, Los Angeles, United States, (3)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States, (4)Stanford University, Stanford, CA, United States, (5)University of Colorado at Boulder, Boulder, United States, (6)University of California Berkeley, Berkeley, CA, United States, (7)Sodankylä Geophysical Observatory, Sodankylä, Finland, (8)Augsburg College, Minneapolis, MN, United States, (9)University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, United States, (10)University of New Hampshire Main Campus, Space Science Center, Durham, NH, United States