Log entry time 07:56:34 on November 27, 2010

Entry number 341645

Crew:
J. Roche (SL)
F. Itard (TO/3rd)

Highlights:
Production on DVCS kine 1-low, hydrogen target.
Two LHRS magnet trips on low Helium faults at the beginning of the shift.

Timeline:

• 00:30: Q1 and the left dipole tripped due to lack of helium, stopped run 9022
• 02:00: rebooted the dvcs IOC
• 02:20: Q1 trips again due to lack of helium, stopped run 9023, this run comes up in the end of run script with a LARGE deadtime value??
• 06:45: MCC informs us that the RF separator is loosing its lock, experts have been called.

 Run    Events  BCM U3   D3 (C)    Time         Avg Curr      Deadtime
 9020   300 k   0.01001  0.01105   60.1 mins    2.9206 uA     6.36%
 9021   301 k   0.01006  0.01106   60.1 mins    2.9290 uA     6.44%
 9022   127 k   0.00429  0.00474   26.0 mins    2.8990 uA     6.07%
 9023  2316 k   0.00985  0.01086   58.5 mins    2.9502 uA    86.65% -----?????
 9024   260 k   0.00823  0.00904   60.7 mins    2.3722 uA     6.34%
 9025   294 k   0.00976  0.01080   59.2 mins    2.8938 uA     6.17%
 9026   313 k   0.01045  0.01154   62.3 mins    2.9426 uA     6.32%
 9028   282 k   0.00923  0.01017   60.3 mins    2.6807 uA     6.47%

• 24263, 24264, 24265, 24266, 24267, 24268, 24269, 24270, 24271, 24272, 24273.