Author/Authors :
Marrocchesi، نويسنده , , P.S. and Adriani، نويسنده , , O. and Akaike، نويسنده , , Y. and Bagliesi، نويسنده , , M.G. and Basti، نويسنده , , A. and Bigongiari، نويسنده , , G. and Bonechi، نويسنده , , S. and Bongi، نويسنده , , M. and Kim، نويسنده , , M.Y. and Lomtadze، نويسنده , , T. and Maestro، نويسنده , , P. and Niita، نويسنده , , T. and Ozawa، نويسنده , , S. and Shimizu، نويسنده , , Y. and Torii، نويسنده , , S.، نويسنده ,
Abstract :
We report on the measurements performed with relativistic ions from Be to Fe, at the Fragment Separator (FRS) of the GSI Helmholtzzentrum für Schwerionenforschung in Darmstadt, to test the performance of charge-sensitive detectors that were designed to separate – via multiple dE/dx measurements – fully stripped nuclei of cosmic origin in the experiment CALET. The latter is a space mission by the Japanese Space Agency (JAXA) scheduled to be launched to the International Space Station (ISS) in 2013. The CALET instrument is managed by an international collaboration and it is scheduled to take data for 5 years on the Exposure Facility (JEM-EF) of the Japanese module KIBO on the ISS.
m of the test was to accurately measure the response of the scintillator to different nuclear species and parametrize the saturation of the scintillation light in order to assess the impact of this effect on the charge resolution of the instrument.