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    User name Lindgren

    Log entry time 12:40:50 on December13,2007

    Entry number 220431

    keyword=Mid-shift Summary

    ay Mid-Shift Summary
    SL/TO: R.A. Lindgren/Konrad Aniol, 3rd: Mustafa Canan

    8:00 left positron, right electron production at 120 degree, E0=739 MeV
    Left p=175.47 MeV, right p=121.17 MeV (unsettled)
    right momentum settled to 1x10-3 by ~9:00 AM.
    8:55 Changed Left Momentum to 163.60, settled at~ 9:00
    10:35 Recycle Left Q2/Q3 and then change Momentum Right to 329.549
    Recycle Right Q2/Q3, Change momentum right 148.021
    12:15 Change momentum Left HRS to P=133.924 MeV


    -------------------------------------------------------
    Left spectrometer, positron at 120 degree, E0=739 MeV

    p=175.47 MeV
    3847, 50 uA on LH2 Start 8:06, 510K
    3848, 50 uA on Left 12C,Start 8:21, 847K
    3849, 50 uA on Left Fe Start 8:40 836K

    p=163.60 MeV
    3850, 50 ua on Left Fe Start 9:00, 236K
    3851, 50 uA on 12C,Start 9:25 250K
    3852 junk
    3853 50 uA on LH2, Start 9:56 500K
    3854 50 uA on Pb, Start 10:08 786K

    P=148.021 MeV
    3855 50 ua on 12C, Start 11:16 138K
    3856 50 uA on Pb, Start 11:38 530K
    3857 50 uA on LH2 Start 11:53 348K
    3858 50 uA on Fe Start 12:09 180K

    P=133.924 MeV
    3859 50 ua 12C Start 12:27 118K

    --------------------------------------------------------
    Right spectrometer, electron production at 120 degree, E0=739 MeV

    P=121.17 Mev (settled at the level of 1x10-3 at ~9:00)
    21837 50 uA on left Fe,Start 9:00 323K
    21838 50 uA on 12C,Start 9:25 300K
    21839 junk
    21840 50 uA on LH2 Start 9:56 160K
    21841 50 uA on Pb Start 10:08 729K

    P=329.549 MeV
    21842 50 uA on LH2 Start 11:53 290K
    21843 50 uA on Fe Start 12:09 82K
    21844 50 uA on 12C Start 12:25 78K

    Beam stopped for beam studies and Hall A access to change polarity and move HRS's