designated the improved Miniaturized Electro-Static Analyzer (iMESA-R). iMESA-R is a test
instrument on-board STPSat-3 operated by the DoD's Space Test Program (STP) developed
by the Space Physics and Atmospheric Research Center (SPARC) at the US Air Force
Academy. The satellite was launched on 19-November, 2013 and has been operating
nearly continuously since 1-December, 2013. We investigate techniques to determine the …