Run: 6638 Date: 28 Apr Source: Filter 460 Dose rate: U231 D313 Integrated dose: 1504 mGy FE thr: 20 mV Atm. pressure: 955 mB Trigger: Beam (Scintillators) Number of events: 170036 SL1L1 SL1L2 SL1L3 SL1L4 SL2L1 SL2L2 SL2L3 SL2L4 SL3L1 SL3L2 SL3L3 SL3L4 HV (V) : 3600 3600 3600 3550 3600 3600 3600 3600 3600 3600 3600 3600 Current (#muA) : 0.016 0.047 0.044 0.007 0.090 0.036 0.033 0.033 0.033 0.031 0.027 0.038 Counts : 9678 8152 7816 6712 9680 6823 6644 6487 6482 6279 6081 6808 Rates (Hz/Cell): 20328 17123 16418 14097 20331 14331 13955 13626 13616 13189 12773 14299 Bkg (Hz/Cell): 13048 9498 8858 7441 8370 6888 6521 6199 6099 5780 5421 6900 Efficiencies : 0.84 0.96 0.96 0.82