Hefei workshop, 18-19/Oct/2004
ShinIchi Esumi, Univ. of Tsukuba
Beam-beam counter
(BBC) |h|=3~4
64pmts in each BBC
charged particles
two
central arms
(CNT) |h|<0.35
Dch,PCs,TOF,EMCAL
tracking,
momentum, PID


collision point
beam line


Zero Degree Calorimeter
Shower-Max Detector
Spectator neutron energy
Beam position
BBC
CNT

Muon arm +
Silicon multiplicity
(MVD) endcap




MVD
Reaction plane detectors in PHENIX
South
North

