Log entry time 16:01:07 on May29,2004

Entry number 123794

keyword=shift summary

8:50 MCC called, problem with RF, beam will be off for a few minutes;
8:51 Right arm Q2 tripped, on the screen it shows "Interlock FAULT"
a     and helium level low (~55%). See halog 123727. => Wait for He level
     to come back to >65%, then reset power supply => Cycle => Set
     momentum to 1.83 GeV/c
     (Ed came in at 10am and put a note on the HAC, hoping that he won't
     be called if the same thing happens at 2am, see halog 123737)
9:09 MCC called, ready to restore beam;
9:11 Right Q2 recovered. We count 2 minutes BANU and 19 minutes BNA
     for this time period;
9:24 we have a target IOC (white) alarm; Reset IOC; Around 9:32 the
&IOC came back;
9:40 there is a yelow alarm on the target fan frequency, see halog 123738
     (entry made by the TO)
13:39 CODA reported TS1 problem, tried to end run #1438 by hand, failed;
&rnbsp;     kcoda, reboot TS1 and start run control again.
15:00 This shift has 6.70 hours ABU and 0.39 hours BANU

Run summary:

run#    start    stop #events Comments
1422    07:48    08:06    1M
1423    08:07    08:26    1M
1424    08:27    08:44    722K    ended due to Right Q2 trip
1425    09:12    09:30    1M
1426    09:31    09:47    1M
1427    09:48    10:06    1M
1428    10:07    10:24    1M
1429    10:24    10:41    1M
1430    10:43    10:58    1M
1431    10:59    11:15    1M
1432    11:16    11:33    1M
1433    11:34    11:52    1M
1434    11:54    12:14    1M
1435    12:15    12:37    1M
1436    12:38    12:55    1M
1437    12:57    13:13    1M
1438    13:14    13:39    999K    TS1 problem, reboot TS1 and kcoda
1439    13:49    13:xx    0       junk
1440    13:50    14:06    1M
1441    14:07    14:24    1M
1442    14:27    14:43    1M
1443    14:44    15:01    1M
1444    15:02    15:19    1M
1445    15:20    15:xx    1M      End_of_Run missing
1446    15:46

User name X. Zheng

Log entry time 16:01:07 on May29,2004

Entry number 123794