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User name R. Michaels
Log entry time 16:01:26 on April17,2008
Entry number 232731
keyword=day shift summary
Day shift summary
Bob Michaels and Blaine Norum.
Started with kine F, switched to G at 09:09
Time ......... Run .......... Comments
08:06 ...... 3263 / 20684 ...... 0.63 M ... kine F hydrogen production
08:24 ...... 3264 ...... 1 M
08:44 ...... 3265 ...... 0.78M ... alum dummy
09:09 .... beam goes away for planned spot move. Change to
kinematics G: P_L = 1.194 for elastic calibrations, theta_L = 16.5
10:01 .... beam returns, but 5 min later we lost magnets due to ESR spike.
Run 3266 junk (does not exist, see halog 232667)
10:02 ...... 3267 / 20685 ....Ta .. 0.22 M events until magnets dropped out.
10:55 .... magnets recovered.
11:02 .... 3268 .... Ta elastic
11:11 .... 3269 .... Ta elastic ... 0.5 M but energy unstable (see halog)
11:35 ... request MCC to put energy lock on hall A.
It had been on hall C.
Will repeat Ta elastic.
11:50 .... 3270 .... Ta elastic ... 0.58 M
After run 3270 we go back to having energy lock in Hall C
12:21 .... 3271 .... C elastic .... junk (bad PS factors)
12:22 .... 3272 / 20689 .... C elastic .... 0.51 M
12:50 .... 3273 / 20690 .... Hyd. elastic .... 1 M
13:16 .... 3274 .... Production ...... 1 M
13:33 .... 3275 .... Production ...... 1 M
13:54 .... 3276 .... Production ...... 1 M
14:10 .... 3277 .... Production ...... 1 M
14:30 .... 3278 .... Production ...... 327K ... BB HV trip
14:48 .... 3279 .... Production ...... 1 M
15:05 .... 3280 .... Production ...... 1 M
15:21 .... 3281 .... Production ...... 1 M
15:36 .... 3282 .... Production ...... 1 M
15:49 .... 3283 .... Production ...... give to next shift