• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT
    Make New Entry, Make Followup Entry

    User name Yoomin

    Log entry time 08:02:15 on February 09, 2009

    Entry number 259977

    keyword=Owl Shift Summary

    Owl shift summary Feb 09, 2009
    
    Workers : Yoomin Oh, Al Tobias and Navaphon Muangma
    
    00:00 Take over. Waiting for reasonably small, symmetric beam spot.
    04:00 Finally got good beam size.(Elog 145623809)
    04:30 Beam spot checked with BeO optics target, move to ref. cell(He3)
          BPMs @ A(-1.3,2.5) B(-0.8,2.5), raster 3x2.5mm(4x6 MCC) fixed.
    05:00 Started taking pressure curve runs for 3He
    06:10 MCC beam tuning
    07:30 Ref. He3 pressure curve runs done. Evacuating cell.
    07:50 N2 pressure curve runs began.
    
    Pressure curve calibration runs of He3 ref.
    1165   134 psig
    1166   106 psig
    1167    77 psig
    1169    50 psig
    1170    16 psig
    1171     2 psig
    Pressure curve N2
    1172     8 torr