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User name Yoomin
Log entry time 08:01:39 on January25,2009
Entry number 257734
keyword=Owl Shift Summary
Owl Shift Summary 1/25/2009
As soon as the shift started, high deadtime(~90%) occured,
and it is found that there were problem on BB CAMAC crates.
For details, see the entry #257726. Kalyan, Jin
and Jack worked in the hall until 6a.m.
After fixing it, production restarted at 06:30.
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00:00 Shift start with run 5522,
00:20 High DT(~88%) and failure in remote control of the BB crate power cycling, ask MCC for beam off and for short controlled access to hall, since remote power cycling seems not working.
01:00 Kalyan is working in the hall.
02:00 Kalyan is still in the hall, Jin has come and go down to the hall to work with him.
03:20 Still in controlled access, Kalyan and Jin are working in the hall.
04:00 Jack has come to hall and is working on power supply.
04:20 HAPPEx 30710 end, start 30711.
05:20 Found the problem on one of BB crates, see entry #257705, #257715.
05:50 End of controlled access, going to power permit
06:00 Getting ready for the beam,
06:10 Ready for production, Start with run 5565.
06:25 Beam stopped, MCC is tuning our magnet.
06:35 Production run 5566, HAPPEx 30712
08:00 Take over with 5566(30712)
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Good Production Run List
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5566 06:35-07:50 1M
5567 07:50-