Ion Composition of the Thermal Plasma in the F-Ring Region of Saturn

Wing-Huen Ip1, Wei-Ling Tseng2, Jen-Kai Hsu1, Chen-En Wei1 and Chin-Hua Shen1, (1)NCU National Central University of Taiwan, Institute of Astronomy, Jhongli, Taiwan, (2)Department of Earth Sciences, National Taiwan Normal University, Taipei, Taiwan