Run: 6821 Date: 1 May Source: Filter 220 Dose rate: U213 D132 Integrated dose: 1507 mGy FE thr: 20 mV Atm. pressure: 959 mB Trigger: Beam (Scintillators) Number of events: 100022 SL1L1 SL1L2 SL1L3 SL1L4 SL2L1 SL2L2 SL2L3 SL2L4 SL3L1 SL3L2 SL3L3 SL3L4 HV (V) : 3600 3600 3500 3600 3600 3600 3600 3600 3600 3600 3600 3600 Current (#muA) : 0.017 0.085 0.019 0.016 0.114 0.064 0.060 0.060 0.059 0.055 0.051 0.052 Counts : 6529 7073 7473 5870 4311 4101 4104 3855 5123 5019 4854 4749 Rates (Hz/Cell): 23312 25254 26683 20961 15393 14644 14654 13766 18291 17921 17332 16957 Bkg (Hz/Cell): 16955 17558 14569 14561 9530 9244 8867 8425 10901 10546 10026 9643 Efficiencies : 0.72 0.96 0.72 0.77