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User name Bradshaw
Log entry time 08:03:19 on May 01, 2009
Entry number 270147
keyword=Shift Leader Summary - Owl
12:00 - 1:00 - Beam steering issues
1:10: MCC called to return beam, but needed to check at 10uA on the
carbon target
1:15: Returned to 3He Cell and began checking the raster as per the "Beam
down" instructions
1:20: MCC called to let us know the beam was not available due to issues.
1:30: MCC sending beam
1:37: Check at 2x2 Raster - T3: 1.775 x 10^2
1:41: Check at 6x6 Raster - T3: 1.855 x 10^2
1:55: Return to 4x4 Raster at 10uA
2:20: The beam keeps constantly tripping
2:30 - 6:40: Beam is relatively steady
6:41: MCC called to put the beam down to take an "optics measurement"
6:47: Beam back, taking data.
7:50: Beam Down - MCC working to recover