Photo of the event-of-the-day for Tue 6 May, 2003.
Photo of the event-of-the-day for Tue 6 May, 2003.
The MCTR information for the event is as follows: ------ run: 1 event: 29322 geant seeds: 687299998 10 ------ Have 22 MonteCarlo tracks MCTR: itrack= 1 pid= 65 istop= 0 V= -1.7120 -0.2301 -300.0000 P= -0.010 0.175 29.566 Q= 1 T= -27.3 pmag= 29.566 cost=0.999983 MCTR: itrack= 1 pid= 65 istop= 1 V= 0.2761 0.6298 -0.7997 P= 0.000 0.000 0.000 Q= 1 T= 16.4 pmag= 0.000 cost= -NaN MCTR: itrack= 2 pid= 2 istop= 0 V= 1.4250 -3.7491 -300.0000 P= 0.286 0.090 29.596 Q= 1 T= 2703.2 pmag= 29.597 cost=0.999949 MCTR: itrack= 2 pid= 2 istop=98 V= 2.2083 -3.5534 150.1666 P= 0.532 -2.716 28.861 Q= 1 T= 2718.4 pmag= 28.993 cost=0.995432 MCTR: itrack= 3 pid= 2 istop= 0 V= 0.2761 0.6298 -0.7997 P= 33.348 2.798 -8.126 Q= 1 T= 1374.5 pmag= 34.438 cost=-.235968 MCTR: itrack= 3 pid= 2 istop= 5 V= -2.8340 -3.7356 82.3849 P= 0.395 -0.406 1.462 Q= 1 T= 1391.8 pmag= 1.568 cost=0.932430 MCTR: itrack= 5 pid= 1 istop= 0 V= -4.8178 -4.5288 -80.0079 P= 0.879 6.222 -2.234 Q= 0 T= 1385.1 pmag= 6.669 cost=-.334958 MCTR: itrack= 5 pid= 1 istop= 5 V= -4.4821 -2.1527 -80.8610 P= 0.879 6.222 -2.234 Q= 0 T= 1385.2 pmag= 6.669 cost=-.334958 MCTR: itrack= 6 pid= 3 istop= 0 V= -4.7974 -4.4097 -80.0499 P= -0.054 0.225 0.268 Q=-1 T= 1385.1 pmag= 0.354 cost=0.757144 MCTR: itrack= 6 pid= 3 istop= 2 V= -4.7986 -4.4057 -80.0450 P= 0.000 0.000 0.000 Q=-1 T= 1385.1 pmag= 0.000 cost= -NaN MCTR: itrack= 7 pid= 3 istop= 0 V= -4.7962 -4.4026 -80.0525 P= -0.528 0.398 -0.275 Q=-1 T= 1385.1 pmag= 0.717 cost=-.383529 MCTR: itrack= 7 pid= 3 istop= 2 V= -4.8010 -4.3992 -80.0549 P= 0.000 0.000 0.000 Q=-1 T= 1385.1 pmag= 0.000 cost= -NaN MCTR: itrack= 8 pid= 1 istop= 0 V= -4.7694 -4.2744 -80.0987 P= 2.191 14.264 -4.790 Q= 0 T= 1385.1 pmag= 15.206 cost=-.315035 MCTR: itrack= 8 pid= 1 istop= 5 V= -4.4209 -2.0047 -80.8610 P= 2.191 14.264 -4.790 Q= 0 T= 1385.2 pmag= 15.206 cost=-.315035 MCTR: itrack= 9 pid= 3 istop= 0 V= -4.1628 -3.2513 -80.4603 P= 0.448 -0.059 0.278 Q=-1 T= 1385.2 pmag= 0.531 cost=0.523438 MCTR: itrack= 9 pid= 3 istop= 2 V= -4.1574 -3.2519 -80.4570 P= 0.000 0.000 0.000 Q=-1 T= 1385.2 pmag= 0.000 cost= -NaN MCTR: itrack= 10 pid= 3 istop= 0 V= -3.2835 -3.0026 -80.6751 P= 0.024 -0.314 0.150 Q=-1 T= 1385.2 pmag= 0.349 cost=0.430597 MCTR: itrack= 10 pid= 3 istop= 2 V= -3.2827 -3.0084 -80.6724 P= 0.000 0.000 0.000 Q=-1 T= 1385.2 pmag= 0.000 cost= -NaN MCTR: itrack= 11 pid= 3 istop= 0 V= -3.0344 -3.0460 -80.5130 P= 0.128 -0.470 -0.035 Q=-1 T= 1385.2 pmag= 0.488 cost=-.071280 MCTR: itrack= 11 pid= 3 istop= 2 V= -3.0326 -3.0521 -80.5135 P= 0.000 0.000 0.000 Q=-1 T= 1385.2 pmag= 0.000 cost= -NaN MCTR: itrack= 12 pid= 3 istop= 0 V= -2.8555 -3.5064 -79.8852 P= -0.413 0.101 0.332 Q=-1 T= 1385.2 pmag= 0.539 cost=0.615470 MCTR: itrack= 12 pid= 3 istop= 2 V= -2.8604 -3.5054 -79.8812 P= 0.000 0.000 0.000 Q=-1 T= 1385.2 pmag= 0.000 cost= -NaN The event classification using MCTR and MCSP information is: nMCWindows: 7 MCWindow= 1 T0= 0.000000 nMu,nDK,nBeame,nDeltas 0 0 0 0 Min,MaxPl= 0 0 Type= 5 (Empty) MCWindow= 2 T0= 4.50000 nMu,nDK,nBeame,nDeltas 1 0 0 0 Min,MaxPl= 1 27 Type= 1 (Muon) MCWindow= 3 T0= 0.000000 nMu,nDK,nBeame,nDeltas 0 0 0 0 Min,MaxPl= 0 0 Type= 5 (Empty) MCWindow= 4 T0= 1385.00 nMu,nDK,nBeame,nDeltas 0 1 0 0 Min,MaxPl= 1 56 Type= 9 (Upstream Decay (Scatter back downstream)) MCWindow= 5 T0= 0.000000 nMu,nDK,nBeame,nDeltas 0 0 0 0 Min,MaxPl= 0 0 Type= 5 (Empty) MCWindow= 6 T0= 2712.00 nMu,nDK,nBeame,nDeltas 0 0 1 0 Min,MaxPl= 1 56 Type= 4 (Beam Positron) MCWindow= 7 T0= 0.000000 nMu,nDK,nBeame,nDeltas 0 0 0 0 Min,MaxPl= 0 0 Type= 5 (Empty) OVERALL MC EVENT TYPE= 11 The event classification using just TDC information is: EventType: 7 (Time Delta Cleaned) Windows: 7 window 1, T0= -10000., DC window= -10000. -45., hits PC,DC= 0 0, Min,MaxZ= 99.0 -99.0, type= 5 (Empty) window 2, T0= 5., DC window= -45. 1335., hits PC,DC= 4 26, Min,MaxZ= -59.7 -4.6, type= 1 (Muon) window 3, T0= 1335., DC window= 1335. 1335., hits PC,DC= 19 66, Min,MaxZ= -59.7 59.8, type= 5 (Empty) window 4, T0= 1385., DC window= 1335. 2662., hits PC,DC= 20 78, Min,MaxZ= -59.7 -4.6, type= 7 (Upstream Decay (DS delta removed)) window 5, T0= 2662., DC window= 2662. 2662., hits PC,DC= 0 0, Min,MaxZ= 99.0 -99.0, type= 5 (Empty) window 6, T0= 2712., DC window= 2662. 4212., hits PC,DC= 12 52, Min,MaxZ= -59.7 59.8, type= 4 (Beam Positron) window 7, T0= 4212., DC window= 4212. 20000., hits PC,DC= 0 9, Min,MaxZ= -29.4 10.2, type= 5 (Empty) Interesingly enough, treating the scatter as if it was a delta, worked fairly well for this event. With the 'delta' removed, the fit to the decay positron gave: Plot track 7 (HE) V= 6.0207 -6.9720 -3.5997 P= -11.757 -31.118 -7.981 P= 34.209 CosT=-.2333 L=0.00000 Q= 1 T= 1725.6 W= 4 Err= 0 -Blair