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    User name Z. Chai

    Log entry time 00:02:37 on July22,2000

    Entry number 46759

    keyword=Swing shift summary


    16:00 Continue taking data at thcm=90.
    17:00 Start to do ep measurement.
    Change target to empty position.
    Change to kin thcm=135.
    carbon door to (1.5+3). 6 msr coll. in both Arms.
    P_h=0.8188Gev/c, Theta_h=30.806

    18:44 ep energy measurement finished. Change target to Carbon.
    19:05 Too many RF trips during the carbon pointing data taking.
    21:40 Move the 6msr coll. out from both Arms.
    23:14 MCC told us they are having RF problem. It will take a few minutes to fix it.

    --------------------------------
    Time Run Evts Charge Comment
    16:04 3304 1.2M 47.7mC Good
    16:23 3305 1.3M 50.3mC Good
    16:45 3306 0.7M 26.4mC Good, thcm90 ended -------------------------------
    16:49 3308 0.25M 12C ,thcm135 pointing data
    19:01 3309 junk, RF trip
    19:03 3310 junk, RF trip
    19:08 3311 12C, pointing,Harp Scan 964,965(better)
    19:19 3312 4cm dummy
    19:22 3313 4cm dummy
    19:30 3314 15cm dummy
    19:35 3315 15cm dummy
    19:40 3316 10cm dummy
    19:56 3317 1.3M 15cm LH2, efficiency run
    ------------------------------
    20:05 3318 55K 6msr, Production data for thcm=135,
    7.1mC I_beam=5uA
    20:32 3319 0.1M 10.2mC I_beam=10uA
    20:51 3320 0.3M 18.5mC I_beam=20uA
    21:09 3321 0.96M 45.1mC I_beam=40uA
    ------------------------------
    21:43 3322 1.3M 35mC Open coll. I_beam=48uA. File spitted.
    22:02 3323 1.1M 30mC
    22:13 3324 1.1M 30.4mC
    22:24 3325 1.1M 31.0mC
    22:43 3326 1.1M 33.6mC
    22:55 3327 1.0M 26.6mC
    23:22 3328 1.2M 33.7mC
    23:38 3329 0.53M 19.5mC 25uA efficiency test
    23:54 3330 Back to 44uA