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User name Z. Chai
Log entry time 19:19:06 on July 7,2000
Entry number 45347
keyword=H-Arm aerogel cerenkov HV adjustment
Since Bogdan changed some attenuators for the aerogel detector, the PMT HV were
adjusted to align the one photon peaks at 500.
ADC Ch. HV ch. Old HV New HV
1(R1) 11.0 2654 2459
2(R2) 11.1 2699 2580
3(R3) 11.2 2748 2591
4(R4) 11.3 2741 2581
5(R5) 11.4 2722 2674
6(R6) 11.5 2785 2778
7(R7) 11.6 2707 2604
8(R8) 11.7 2694 2483
9(R9) 11.8 2686 2676
10(R10) 11.9 2669 2589
11(R11) 11.10 2737 2719
12(R12) 11.11 2707 2661
13(R13) 13.1 2676 2455
14(L1) 10.0 2562 2601
15(L2) 10.1 2758 2555
16(L3) 10.2 272 2633
17(L4) 10.3 2800 2621
18(L5) 10.4 2668 2589
19(L6) 10.5 2758 2591
20(L7) 10.6 2771 2604
21(L8) 10.7 2722 2559
22(L9) 10.8 2690 2545
23(L10) 10.9 2661 2614
24(L11) 10.10 2627 2632
25(L12) 10.11 2661 2433
26(L13) 13.0 2680 2580