• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name Ransome

    Log entry time 16:05:54 on August19,2001

    Entry number 71349

    keyword=shift summary - day shift

    8:00 Begin shift with NMR measurement N- 42.0 E - 41.8
    8:24 Done with NMR, request beam
    8:26 beam back
    8:35 beam off, MCC says magnet in Hall C line needs to be cycled (est. 5 minutes)
    8:44 beam back
    10:23 beam off, MCC says magnet needs to be cycled again (est. a few minutes)
    10:28 beam back
    11:15 beam off, magnet cycling again
    11:20 beam back
    12:00 and all's well. Smooth running except for frequent FSD trips, which
    are costing us 20-25% of the time
    13:00 stop beam, prepare NMR measurement
    13:35 done with NMR N - 41.6% E - 41.8%
    13:39 beam back
    14:35 We found 100% dead time on right arm, about 10 minutes into run
    21933. ROC 15 dead. Restarted it, but still had 100% dead. Finally
    killed runcontrol and restarted a couple times, got everything going at 15:15
    Next good runs 2936, 21936, 2050 (parity)

    We did not get the startup or end script for run 21936,
    16:00 end of shift




    Run Summary
    Run Events Run Events End time
    =============================
    2925 182 K 21925 169 K 7:57
    2926 142 K 21926 131 K 9:10
    2927 213 K 21927 196 K 9:57
    2928 164 K 21928 152 K 10:43
    2929 150 K 21929 138 K 11:29
    2930 204 K 21930 189 K 12:15
    2931 193 K 21931 180 K 13:00
    2932 182 K 21932 170 K 14:24