• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name vasulk

    Log entry time 08:05:26 on September20,2005

    Entry number 155308

    keyword=Owl Shift Summary


    Production runs: 5195-5202 and 5204, 394.0k pairs, 5203 - profile scan.

    00:00 Begin shift with run 5195 in progress, compton run: 12243
    00:12 Ask MCC for 40 uA.
    02:13 Ask for IHWP to be retracted.
    03:30 Lost communication with left arm controls, durning run 5199.
    Rebooted IOCHA14. ROC26 also rebooted itself around the same time.
    06:27 Profile scan, run 5203.
    06:39 Asked MCC to insert the IHWP.
    07:18 Asked MCC for a bleedthrough measurement. Result: 0.00%.

    Run Summary:
    -------------------------------------------------------------------
    23:25 Run 5195 - Production Run (20cm Helium-4), IHWP IN, 50k pairs.
    00:21 Run 5196 - Production Run (20cm Helium-4), IHWP IN, 48k pairs.
    01:17 Run 5197 - Production Run (20cm Helium-4), IHWP IN, 49.1k pairs.
    02:14 Run 5198 - Production Run (20cm Helium-4), IHWP OUT, 47.6k pairs.
    03:10 Run 5199 - Production Run (20cm Helium-4), IHWP OUT, 8.8k pairs.
    03:39 Run 5200 - Production Run (20cm Helium-4), IHWP OUT, 50k pairs,
    first 38k events with only R-arm.
    04:35 Run 5201 - Production Run (20cm Helium-4), IHWP OUT, 49k pairs.
    05:31 Run 5202 - Production Run (20cm Helium-4), IHWP OUT, 47.8k pairs.
    06:27 Run 5203 - Profile scan.
    06:39 Run 5204 - Production Run (20cm Helium-4), IHWP IN, 43.7k pairs.
    07:35 Run 5205 - Production Run (20cm Helium-4), IHWP IN, Passed to Day Shift.

    Compton Runs:
    -------------
    23:53 Run 12243 - IHWP IN. Beam polarization = -83.1%.
    01:51 Run 12244 - IHWP IN, Beam polarization = -81.3%, short production run.
    02:17 Run 12245 - IHWP OUT, Beam polarization = 84.3%.
    04:19 Run 12246 - IHWP OUT, Beam polarization = 82.5%. ROC5 disconnected at the end of run.
    06:45 Run 12248 - IHWP IN, passed to Day Shift.