Kalman Filtering and Smoothing of the Van Allen Probes Observations to Estimate the Radial, Energy and Pitch Angle Diffusion Rates

Tatiana Podladchikova, Skolkovo Institute of Science and Technology, Skolkovo, Russia, Yuri Shprits, University of California Los Angeles, Los Angeles, United States and Adam C Kellerman, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States