run number is 0576. ---------- comments ---------- pion 50 gev tower 20 ------------------------------ Beam run. Start date is 990920,and time is 222017. 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 222753. Number of all events are 16815. overall rate is 36.875000 Hz. Number of trigger 0 event are 9328.rate is 20.456140 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 672.rate is 1.473684 Hz. Number of trigger 4 event are 136.rate is 0.298246 Hz. Number of trigger 5 event are 1749.rate is 3.835526 Hz. Number of trigger 6 event are 1311.rate is 2.875000 Hz. Number of trigger 7 event are 1407.rate is 3.085526 Hz. Number of trigger 8 event are 2212.rate is 4.850877 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 14330 T4T5TM 962 Mu Matrix 198