run number is 0422. ---------- comments ---------- 50GeV pi. ------------------------------ Beam run. Start date is 990918,and time is 185359. Trigger selection is off. Suppressing mode is on. Trigger mask system is off. defined number of particle events are 10000 End date is 990918,and time is 185654. Number of all events are 12071. overall rate is 68.977143 Hz. Number of trigger 0 event are 9291.rate is 53.091429 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 709.rate is 4.051429 Hz. Number of trigger 4 event are 134.rate is 0.765714 Hz. Number of trigger 5 event are 659.rate is 3.765714 Hz. Number of trigger 6 event are 1.rate is 0.005714 Hz. Number of trigger 7 event are 541.rate is 3.091429 Hz. Number of trigger 8 event are 736.rate is 4.205714 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 24293 T4T5TM 1776 Mu Matrix 1114