run number is 0579. ---------- comments ---------- pion 50 gev tower 10 ------------------------------ Beam run. Start date is 990920,and time is 224107. 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 225207. Number of all events are 20149. overall rate is 30.528788 Hz. Number of trigger 0 event are 9334.rate is 14.142424 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 666.rate is 1.009091 Hz. Number of trigger 4 event are 149.rate is 0.225758 Hz. Number of trigger 5 event are 2578.rate is 3.906061 Hz. Number of trigger 6 event are 1967.rate is 2.980303 Hz. Number of trigger 7 event are 2085.rate is 3.159091 Hz. Number of trigger 8 event are 3370.rate is 5.106061 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 13909 T4T5TM 900 Mu Matrix 202