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Log entry time 16:22:00 on March 22, 2014
Entry number 387247
Day Shift starting
Day Shift Summary
Kalyan RC (not here much)
Shift started waiting for pulsed beam.
10:00 AM MCC request turn Moller Magnets off
Only have optics tune with Moller magnets off.
Kalyan and Thia enter Hall to turn Moller Magnets off
Lost NMR Lock on LHRS
Jack came in to diagnose problem.
Problem is on IOC on Accelerator software side.
Probably have to go into Hall to reset control voltage.
Mike was called in by MCC crew to fix IOC problem
We can still take beam without NMR lock.
1:00 PM A few minutes of pulsed beam delivered.
Suddenly lost beam.
MCC called to report a gate valve problem - lost control of valve
1:30 PM Called more people in to fix it.
Mike from MCC called in to report IOC fixed.
To check it we have to reset the voltage in the Hall
MCC called still need more time to fix valve.
Decide to enter Hall to power cycle NMR
3:45 Hall A controlled Access
Thia and Vince try to power cycle NMR meter
Report back there is no power to the NMR meter.
4:10 PM Swing shift taking over
Vince will make full report
Summary by shift leader