run number is 0578. ---------- comments ---------- pion 50 gev tower 15 ------------------------------ Beam run. Start date is 990920,and time is 223115. 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 223806. Number of all events are 16080. overall rate is 39.124088 Hz. Number of trigger 0 event are 9302.rate is 22.632603 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 698.rate is 1.698297 Hz. Number of trigger 4 event are 136.rate is 0.330900 Hz. Number of trigger 5 event are 1612.rate is 3.922141 Hz. Number of trigger 6 event are 1207.rate is 2.936740 Hz. Number of trigger 7 event are 1303.rate is 3.170316 Hz. Number of trigger 8 event are 1822.rate is 4.433090 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 14027 T4T5TM 982 Mu Matrix 198