run number is 0904. ---------- comments ---------- 50GeV pion ------------------------------ Beam run. Start date is 990927,and time is 213525. Trigger selection is off. Suppressing mode is off Trigger mask system is off. defined number of particle events are 20000 End date is 990927,and time is 214112. Number of all events are 24648. overall rate is 71.031700 Hz. Number of trigger 0 event are 18605.rate is 53.616715 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 1395.rate is 4.020173 Hz. Number of trigger 4 event are 313.rate is 0.902017 Hz. Number of trigger 5 event are 2336.rate is 6.731988 Hz. Number of trigger 6 event are 811.rate is 2.337176 Hz. Number of trigger 7 event are 1188.rate is 3.423631 Hz. Number of trigger 8 event are 0.rate is 0.000000 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 54484 T4T5TM 3855 Mu Matrix 2678