Run9142 Momentum 20 GeV, particle type: 1 Xcal=-232.0 Ycal=-100.0 6000 Events written to file data/run_9142.dat Pattern unit statistics: 15/15 pi/e*C Trig 5472 16/15 VM 12 c low 3 15/14 pi/e Trig 249 16/14 VM 11 left 0 15/13 S random Tr 268 16/13 VM 10 0 15/12 mu Trig 3 16/12 VM 9 0 15/11 MWPC Trig 0 16/11 VM 8 2 15/10 VM hole low 7 16/10 VM 7 3 15/9 pi/e/mu 5677 16/9 VM 6 cent up 0 15/8 0 16/8 VM 5 1 15/7 C1 8 major. 2049 16/7 VM 4 1 15/6 C1 7 major. 4713 16/6 VM 3 1 15/5 C1 6 major. 5470 16/5 VM 2 1 15/4 Early Pile up 9 16/4 VM 1 right 0 15/3 H Random Trig 54 16/3 M1 10 left 0 15/2 F pretrigger 5675 16/2 M1 9 0 15/1 VM hole up 9 16/1 M1 8 3 15/0 all events 6001 16/0 M1 7 4 17/15 M1 6 10 18/15 0 17/14 M1 5 0 18/14 0 17/13 M1 4 0 18/13 0 17/12 M1 3 0 18/12 0 17/11 M1 2 0 18/11 0 17/10 M1 1 right 0 18/10 0 17/9 M2 10 left 0 18/9 0 17/8 M2 9 0 18/8 0 17/7 M2 8 0 18/7 0 17/6 M2 7 0 18/6 0 17/5 M2 6 14 18/5 0 17/4 M2 5 2 18/4 0 17/3 M2 4 4 18/3 0 17/2 M2 3 3 18/2 0 17/1 M2 2 0 18/1 0 17/0 M2 1 0 18/0 Late pile up 168 ************************************************* Number of signal Hits on any MWPC 24820 Events used to calculate efficiencies 5679 Effciciency of MWPC 2 in X is 76.5 % in Y is 83.4 % Effciciency of MWPC 3 in X is 84.4 % in Y is 76.9 % Effciciency of MWPC 4 in X is 77.8 % in Y is 81.0 % Effciciency of MWPC 5 in X is 86.1 % in Y is 85.7 % ************************************************* ************************************************* number of physics triggers = 5498 estimated number of electrons = 2528 estimated number of pions = 2970 NOTE: these numbers only include physics triggers chosen by the shift crew (ie. e pi or mu triggers could be requested) *************************************************