development of gem detectors for a large acceptance ф meson spectrometer

Click here to load reader

Upload: melinda-hess

Post on 31-Dec-2015

17 views

Category:

Documents


1 download

DESCRIPTION

Development of GEM detectors for a large acceptance ф meson spectrometer. Yosuke Watanabe K.Utsunomiya, K.Ozawa, Y.Komatsu, S. Masumoto, T. Sato K. Aoki A ,H.Enyo A , S. Yokkaichi A T. Gunji B , H. Hamagaki B , Y. Hori B , T.Tsuji B M. Sekimoto C - PowerPoint PPT Presentation

TRANSCRIPT

Development of a GEM tracker for E16 experiment @ J-PARC

Yosuke Watanabe K.Utsunomiya, K.Ozawa, Y.Komatsu, S. Masumoto, T. Sato K. AokiA,H.EnyoA, S. YokkaichiA T. Gunji B, H. Hamagaki B, Y. Hori B, T.Tsuji B M. Sekimoto C

University of Tokyo, RIKENA, CNSB, KEK C,Development of GEM detectors for a large acceptance meson spectrometer11Outline2 J-PARC E16 experiment GEM tracker Setup Result of beamtests Further improvement Summary2J-PARC E16 experiment 3p KEK PS E325

Mass modification exist30 GeV

100 times more statistc2 times better resolutionSystematic study-Momentum dependence-Nuclear size depencencesM=11MeV,