muon analysis – ps and sps data started may 21, 2012
TRANSCRIPT
Muon analysis – PS and SPS data
Started May 21, 2012
-1 GeV/c beam
rpc/PS_muonmuon_14.fmuon_20.kumac
-2 GeV/c beam
-3 GeV/c beam
-4 GeV/c beam
-5 GeV/c beam
-6 GeV/c beam
rpc/PS_muonmuon_14.fmuon_20.kumac
-7 GeV/c beam
-8 GeV/c beam
-9 GeV/c beam
-9 GeV/c beam
-10 GeV/c beam
+10 GeV/c beam
+10 GeV/c beam
+8 GeV/c beam
+4 GeV/c beam
+6 GeV/c beam
SPS BeamJune 5, 2012
-30 GeV/c
-30 GeV/c
HW layer
SW Layer
211 213 214 215 216 217
11 10 51 45 40 72 93 92
16 15 92 92 72 64
27 26 64 59 62 70 74 76
31 30 23 21 17 19 15 28
33 32 66 67 66 67 67 71
36 35 54 57 40 23 52 68
41 40 79 79 79 77 80 82
42 41 89 84 53 43 33 33
47 46 12 5 54 61 16 5
48 47 78 76 77 76 75 75
49 48 67 67 68 68 69 72
50 49 75 74 75 77 76 77
53 52 15 14 13 9 9 14
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
224 226 227 228 229
16 15 68 56 57 65 7920 19 78 77 74 76 7527 26 78 74 75 76 7632 31 67 19 14 11 733 32 67 68 68 69 6839 38 86 85 80 79 7747 46 72 96 96 95 9548 47 79 79 80 80 8050 49 77 77 77 78 7753 52 66 66 66 62 63
Need adjustment: HW layers 16,20,76,32,33,39,50,53Recently adjusted: HW layers 31,33,36,42,47,49,53
June 7, 2012
-120 GeV/c with ~250/spill
-60 GeV/c with ~1250/spill
-60 GeV/c with ~1250/spill
-60 GeV/c with ~1000/spill
