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    User name Meziani

    Log entry time 08:02:37 on December 2,2007

    Entry number 217818

    keyword=Shift Summary

    Shift start 00:00

    Target He
    Checked the raster on runs 3185 and 21379
    1.7 mm x 2.5 mm
    50uA
    00:33-00:42 Runs # 3186 (left) evts:208K
    # 21380 (right) evts:104K
    Moving to Pb target
    25uA
    00:54-01:05 Runs # 3187 (left) evts: 91K
    # 21381(right) evts: 187K

    01:06 High voltages of the crystals changed.
    Moved to H2 by mistake
    50uA
    01:09-01:14 Runs # 3188 (left) evts: 98K
    # 21382(right) evts: 48K

    Moving to Dummy target
    50uA
    01:20-01:26 Runs # 3189 (left) evts:155K
    # 21383 (left) evts:78K
    Moving to 12C right target
    50uA
    01:32-01:43 Runs # 3190 (left) evts:34K
    # 21384 (right) evts:14K
    Moving to 56Fe right
    50uA
    01:45 -01:54 Runs # 3191 (left) evts: 109K
    # 21385 (right) evts:49K

    Changing the momentum on both arms
    left arm p0=580.075 MeV/c and right arm p0= 504.26 MeV

    Target 56Fe right
    50uA
    02:02-02:08 Run # 3192 (left) evts:80K
    Right arm still settling.

    Moving to 12C right target
    50uA
    02:14-2:21 Run # 3193 (left) evts: 36K
    Right arm still settling

    Moving to Dummy target
    50uA
    02:29-02:36 Run # 3194 (left) evts:168K

    Moving to 208Pb target
    25uA
    02:41-02:56 Run # 3195 (left) evts: 169K

    Moving to He4 target
    50uA
    Right arm settled
    03:02-03:07 Runs # 3196 (left) evts:141K
    Started run# 21386 (right)

    Changing momentum for Left arm to p0=540.843MeV/c

    Target 4He
    50uA
    03:16-03:22 Runs # 3197 (left) evts 150K
    Stopped run # 21386 (right) evts: 282K

    Moving to 208Pb target
    25uA
    03:30-03:36 Runs # 3198 (left) evts:131K
    # 21387(right) evts:65K

    Moving to Dummy target
    50uA
    03:44-03:51 Runs # 3199 (left) evts:134K
    # 21388(right) evts:74K

    Moving to 12C right
    50uA
    03:56-04: Runs # 3200 (left) evts:
    # 21389(right) evts:

    Moving to 56Fe right
    50uA Runs # 3201 (left) evts:73K
    # 21390 (right) evts:36K

    Changing momentum on the left arm to p0=504.264 MeV/c
    Changing momentum on the right arm to p0=438.36 MeV/c

    Target is 56Fe right
    50uA
    04:19-04:26 Run # 3202 (left) evts: 82K
    right arm settling
    Moving to 12C target right
    right arm settling
    50uA
    04:28-04:33 Run # 3203 (left) evts: 25K

    Moving to Dummy target
    50uA
    04:37-04:48 Run # 3204 (left) evts:149K

    Moving to Pb target
    25uA
    04:49-05:01 Run # 3205 (left) evts: 220K

    Moving to 4He target (loop1)
    50uA
    05:07-05:14 Run # 3206 (left) evts: 164K

    Changed left arm momentum to p0=470.16 MeV/c
    Right arm has settled to p0 = 438.36 MeV

    Target 4He (loop1)
    50uA
    05:20:05:26 Runs # 3207 (left) evts:227K
    # 21391 (right) evts:323K

    Moving to 208Pb target
    05:22 Pressures on Argon, Ethane and C02 low
    Low pressure Alarm on. Rebooted Gas shed IOC
    Checked the shed all bottles seem to have pressure except for Nitrogen.
    06:00 paged Jack Seagal. NItrogen controls valves, and thus pressure
    should not be zero.
    06:30 Problem was fixed by Jack and the pressures of the gas shed
    are; Argon: 1816psi
    Ethane:313.7 psi
    C02: 471 psi

    06:36-6:46 Runs # 3208 (left) evts:95K
    # 21392 (right) evts:52K

    Moving to Dummy target
    50uA
    06:53-06:59 Runs # 3209 (left) evts:150K
    # 21393 (right) evts:123K

    Moving the target to 12 C right

    07:06-7:12 Runs # 3210 (left) evts:48K
    #21394 (right) evts:56K

    Moving to 56Fe target
    50uA
    07:018- 07:25 Runs # 3211 (left) evts:127K
    # 21395 (right) evts:96K

    Changing momentum of left arm to p0= 438.361 MeV/c
    Changing momentum of right arm to p0 = 408.713 MeV/c

    56Fe target
    07:30- 07:38 Run # 3212 (left) evts:153K

    Moving target to 12C
    7:42-7:47 Run # 3213 (left) evts:96K

    Moving target to Dummy

    07:55-08:00 Run 3214 (left) evts:140K

    Shift ends