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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