Run: 6811 Date: 1 May Source: Filter 220 Dose rate: U213 D132 Integrated dose: 1506 mGy FE thr: 20 mV Atm. pressure: 958 mB Trigger: Beam (Scintillators) Number of events: 163576 SL1L1 SL1L2 SL1L3 SL1L4 SL2L1 SL2L2 SL2L3 SL2L4 SL3L1 SL3L2 SL3L3 SL3L4 HV (V) : 3600 3600 3450 3600 3600 3600 3600 3600 3600 3600 3600 3600 Current (#muA) : 0.017 0.086 0.020 0.016 0.107 0.065 0.061 0.060 0.059 0.055 0.052 0.053 Counts : 10558 11498 12993 9430 7003 6684 6675 6294 8336 8205 7892 7737 Rates (Hz/Cell): 23052 25104 28369 20590 15289 14594 14574 13741 18201 17915 17230 16893 Bkg (Hz/Cell): 16772 17533 15405 14351 9419 9175 8756 8344 10799 10536 9838 9502 Efficiencies : 0.71 0.96 0.82 0.75