run number is 0580. ---------- comments ---------- 50 GeV pi towe r 5 ------------------------------ Beam run. Start date is 990920,and time is 225506. Trigger selection is off. Suppressing mode is off Trigger mask system is off. defined number of particle events are 10000 End date is 990920,and time is 230228. Number of all events are 16887. overall rate is 38.205882 Hz. Number of trigger 0 event are 9379.rate is 21.219457 Hz. Number of trigger 1 event are 0.rate is 0.000000 Hz. Number of trigger 2 event are 0.rate is 0.000000 Hz. Number of trigger 3 event are 621.rate is 1.404977 Hz. Number of trigger 4 event are 203.rate is 0.459276 Hz. Number of trigger 5 event are 1828.rate is 4.135747 Hz. Number of trigger 6 event are 1386.rate is 3.135747 Hz. Number of trigger 7 event are 1473.rate is 3.332579 Hz. Number of trigger 8 event are 1997.rate is 4.518100 Hz. Number of trigger 9 event are 0.rate is 0.000000 Hz. Number of trigger 10 event are 0.rate is 0.000000 Hz. Number of trigger 11 event are 0.rate is 0.000000 Hz. ******** Scaler Info. ******** T4T5 13843 T4T5TM 860 Mu Matrix 291