First ELFIN Observations of Relativistic Electron Precipitation Driven by the Combined Effect of Whistler and EMIC Waves

Muhammad Fraz Bashir, University of California Los Angeles, Earth, Planetary, and Space Science, Los Angeles, CA, United States, Anton Artemyev, Space Research Institute RAS, Moscow, Russia, Xiaojia Zhang, IGPP, UCLA, Los Angeles, United States and Vassilis Angelopoulos, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States