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    User name Z.Meziani

    Log entry time 08:09:48 on December 1,2007

    Entry number 217458

    keyword=Shift summary

    00:00 Shift started

    Run # 3084 Dummy target evts: 315K
    Moving target to 12C left
    00:09 Run # 3085 (left) evts: 124K
    21308 (right) evts: 230K
    00:17 Moving target to Iron left
    00:23 Beam back

    00:24 Run # 3086(left) evts:197K
    21309 (right) evts:216K
    Prescale string wrong in run 3086
    see elog entry 217337.

    Changed Momentum on Left arm p0=541.292

    00:46
    Target still Iron (beam left)
    50uA
    00:45 Run # 3087 (left) evts:282K
    21310 (right) evts: 168K
    Move to 12C left
    50uA
    00:57-01:04 Run # 3088 (left) evts:217K
    21311 (right) evts:150K
    Moving to Dummy target
    50uA
    01:12 Runs # 3089 and 21312 ended quickly
    large deadtime.

    01:15-01:24 Runs # 3090 (left) evts:567K
    21313 (right) evts:473K
    01:24 Moving to Pb target
    50uA
    01:31 - 01:38 Run # 3091 (Left) evts:366K
    21314 (right) evts:266K
    01:37 Moving target to He
    50uA
    01:45 Runs # 3092 (left) evts:617K
    21315 (right) evts:567K
    01:56 Stop runs and change both momenta on left and right
    spectrometers.

    Target still He4
    asked for 25 uA
    02:10-02:18 Run # 3093 (left only) evts:582K

    02:19 Move to Pb target
    25 uA
    02:27 Runs # 3094 (left only) evts:549K

    02:28 Move to H2 15 cm target
    25uA
    02:43-02:52 Runs #3095 (left) evts:411K
    #21316 (right) evts:393K

    02:53 Moving to the 10 cm dummy target
    25uA
    02:58-03:08 Runs # 3096 (left) evts:398K
    21317(right) evts:352K

    3:07 Moving to 12 C left target
    Asking for 40 uA
    3:16-3:24 Runs# 3097 (left) evts: 449K
    21318 (right) evts: 348K
    3:24 Moving to 56Fe Left target
    Asking for 40 uA.

    3:28-03:33 Runs # 3098 (left) evts: 305K
    21319 (right) evts: 206K

    03:34 Changing the momentum of the left spectrometer
    p0(left) = 0.40550 MeV/c
    and Moving the target to Pb.
    10uA
    03:46-3:53 Runs # 3099 (left) evts: 403K
    21320(right) evts: 353K

    Moving the target to He
    10 uA
    04:01-04:06 Runs # 3100 (left) evts: 228K
    # 21321 (right) evts:330K

    04:09 Moving the target to H2 and changing the right spectrometer momentum to p0= 0.470550 GeV/c
    10 uA
    04:14-04:21 Runs # 3101 (left) evts:263K

    04:21 Moving to Dummy target
    10uA
    04:26-04:34 Run # 3102 (left) evts: 379K

    04:35 Moving the target to 12C left
    35uA

    04:39-04:46 Run # 3103 (left) evts: 244K
    Moving to 56Fe left
    25uA
    04: Run# 3104 (left) evts: 356K
    21322 (right) evts: 266K

    04:57 Change the left arm momentum to p0=438.725 and the
    target to 12C left.

    Run 21323 (right) evts: 260K

    Move target to Dummy
    10uA
    05:18-05:27 Runs # 3105 (left) evts: 462K
    21324 (right) evts: 398K

    Moving target to H2 15cm
    10uA
    05:38-5:45 Runs # 3106 (left) evts: 413K
    21325 (right) evts: 531K

    Moving target to Pb
    10uA
    05:54-06:03 Runs # 3107 (left) evts: 519K
    21326(right) evts: 550K

    Move to He target
    10 uA Runs # 3108 (left) evts: 406K
    21327(right) evts:390K

    Change momentum of the right arm to p0 = 438.725 MeV/c

    Change target to 12C left
    25uA
    06:32-06:42 Runs # 3109 (left) evts: 277K

    Change target to 56Fe left
    25uA
    06:43-06:50 Run# 3110 (left) evts: 377K

    runs 21328 and 21329 is short due to wrong prescale factors
    Furthermore the right arm hasn't settled yet and thus
    21330 is not good either.

    Changing the momentum of the left arm to
    p0= 409.053 MeV/c
    Target 56 Fe
    25uA
    06:57-07:08 Runs # 3111 (left) evts: 537K
    # 21331 (right) evts: 209K

    Moving to 12C left target
    25uA
    07:13-7:19 Runs # 3112 (left) evts: 253K
    # 21332(right) evts: 251K

    Moving to 10cm dummy target
    25uA
    07:26-07:31 Runs # 3113 (left) evts: 296K
    # 21333 (right) evts: 284K

    Moving Target to H2
    10uA
    07:37-07:42 Runs # 3114 (left) evts:283K
    # 21334(right) evts:228K

    Moving the target to Pb
    10uA
    07:48-7:58 Runs # 3115 (left) evts: 305K
    # 21335 (right) evts:394K

    8:00AM END OF SHIFT