Muon analysis – PS and SPS data Started May 21, 2012
-1 GeV/c beam rpc/PS_muon muon_14.f muon_20.kumac
-2 GeV/c beam
-3 GeV/c beam
-4 GeV/c beam
-5 GeV/c beam
-6 GeV/c beam
rpc/PS_muon muon_14.f muon_20.kumac -7 GeV/c beam
-8 GeV/c beam
-9 GeV/c beam
-10 GeV/c beam
+10 GeV/c beam
+8 GeV/c beam
+4 GeV/c beam
+6 GeV/c beam
SPS Beam June 5, GeV/c
HW layer SW Layer Low efficiency layers in Middle HW layers already at 6.3 kV: 13, 19, 22, 45,50 Increased HV from 6.0 -> 6.3 kV: HW layers 31,33,36,42,47,49,53
-30 GeV/c with ~900/spill Rate: no problem
-30 GeV/c with lead foil scintillators and wire chambers in beam with ~1700/spill Rate: first layers inefficient
-40 GeV/c with ~950/spill -40 GeV/c with ~900/spill
-50 GeV/c with ~1650/spill -50 GeV/c with ~1650/spill
-50 GeV/c with ~1650/spill -50 GeV/c with ~1650/spill
SW Layer HW Layer Need adjustment: HW layers 16,20,76,32,33,39,50,53 Recently adjusted: HW layers 31,33,36,42,47,49,53
June 7, GeV/c with ~250/spill -60 GeV/c with ~1250/spill
-60 GeV/c with ~1250/spill -60 GeV/c with ~1000/spill