run number is 0421. ---------- comments ---------- 75GeV e-. ------------------------------ Beam run. Start date is 990918,and time is 171932. Trigger selection is off. Suppressing mode is on. Trigger mask system is off. defined number of particle events are 5000 End date is 990918,and time is 184707. Number of all events are 21540. overall rate is 4.098953 Hz. Number of trigger 0 event are 4738.rate is 0.901618 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 262.rate is 0.049857 Hz. Number of trigger 4 event are 1567.rate is 0.298192 Hz. Number of trigger 5 event are 4975.rate is 0.946717 Hz. Number of trigger 6 event are 23.rate is 0.004377 Hz. Number of trigger 7 event are 4975.rate is 0.946717 Hz. Number of trigger 8 event are 5000.rate is 0.951475 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 5147 T4T5TM 275 Mu Matrix 1698