run number is 0583. ---------- comments ---------- 50 GEV PION TOWER 17 ------------------------------ Beam run. Start date is 990920,and time is 233855. Trigger selection is off. Suppressing mode is off Trigger mask system is off. defined number of particle events are 20000 End date is 990920,and time is 235221. Number of all events are 31893. overall rate is 39.569479 Hz. Number of trigger 0 event are 18744.rate is 23.255583 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 1256.rate is 1.558313 Hz. Number of trigger 4 event are 80.rate is 0.099256 Hz. Number of trigger 5 event are 3220.rate is 3.995037 Hz. Number of trigger 6 event are 2397.rate is 2.973945 Hz. Number of trigger 7 event are 2583.rate is 3.204715 Hz. Number of trigger 8 event are 3613.rate is 4.482630 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 34191 T4T5TM 2148 Mu Matrix 148