Owl Shift Summary (June 6, 2009)

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User name Ibrahim

Log entry time 08:03:14 on June 6,2009

Entry number 279340

keyword=Owl Shift Summary (June 6, 2009)

Owl Shift Summary (June 6, 2009)
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SL: Hassan Ibrahim
TO: Kai Pan
3rd: Lamiaa El Fassi

00:00 Shift started with no beam because of a South Linac RF problem.

00:25 MCC says the beam will be restored soon.

01:00 Moved to the BeO/Optics target.

01:20 Beam is back.

01:25 Paged the target on-call to turn off the laser because we cannot see the beam position on the BeO window.

01:31 Runs 3240/22113 (BeO/Optics, 4x4 mm and 2 uA)

01:37 Runs 3241/22114 (BeO/Optics, 4x4 mm and 2 uA)

01:48 Moved to the 3He cell

01:57 Started the HAPPEX DAQ at 1:57 am. New run is 31481.

02:00 Runs 3242/22115 (He3, 4x4 mm and 2-5 uA)

02:00 Runs 3243/22116 (Back to production at 4x4 mm and 9 uA)

02:27 NMR 62.5%

02:30 Runs 3244/22117

03:01 Runs 3245/22118

03:31 Runs 3246/22119

04:11 Runs 3249/22122. Runs 3247/22120 and 3248/22121 are junk.

04:42 Runs 3250/22123

05:12 Runs 3251/22124

05:41 Restarted the HAPPEX DAQ. New run 31482.

05:43 Runs 3252/22125

06:13 NMR 61.9%

06:16 Runs 3253/22126

06:45 No beam due to an ARC 9 magnet trip.

06:46 Runs 3254/22127 (Probably junk!)

06:45 No beam due to an ARC 9 magnet trip.

7:06 Restarted the HAPPEX DAQ. New run 31483 (Ended because of no beam)

07:08 Runs 3255/22128 (Ended because of no beam)

07:20 No beam again. MCC will take some time to cycle several magnets.

08:00 Shift ends with no beam in the hall.