Statistical Characteristics of Ionospheric Polar Cap Patches Observed by RISR-C

Jiaen Ren1, Shasha Zou2, Rob Gillies3, Eric Donovan3 and Roger H Varney4, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)University of Michigan, Ann Arbor, MI, United States, (3)University of Calgary, Calgary, AB, Canada, (4)National Center for Atmospheric Research, Boulder, CO, United States