• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name V. Sulkosky

    Log entry time 23:01:44 on October27,2007

    Entry number 209985

    keyword=Left BPM/Raster II

    Figure 1 shows the BPM plots from spot_L for run 1346 with beam.
    Figure 2 shows the raster currents for the same run number. BPMB and
    the raster currents appear fine, but BPMA does not. During this run,
    the beam position was centered at (0,1.5), which is close to what
    BMPB shows.

    The problem with BPMA could be due to needing a new calibration and
    BPM pedestals. A bullseye scan was done the other day. I will
    work on the analysis tomorrow.

    In the meantime, we should find an opportune time to do the pedestals.


    FIGURE 1

    FIGURE 2