Hoshide with HiMassSee kits

iss032e016946 (8/11/2012) --- Japan Aerospace Exploration Agency (JAXA) astronaut Akihiko Hoshide poses with the HiMassSEE (Spacecraft Single Event Environments at High Shielding Mass) kits 1,2,3 and 4 in the U.S. Lab aboard the International Space Station (ISS). Spacecraft Single Event Environments at High Shielding Mass (HiMassSEE) measures space radiation interactions with spacecraft structure and shielding using several passive track detector technologies to provide a more accurate definition of International Space Station (ISS) payload accommodations, radiation transport model validation, and flight demonstration data on advanced microelectronics and chemical dosimeters.