Jefferson Lab Hall C Logbook for May 11 - Beam
Main INDEX
Tuesday
Monday
Friday
Wednesday
Tuesday
Monday
Friday
Thursday
Wednesday
Tuesday
Monday
Sunday
Saturday
Friday
Thursday
233228 05/12/11 16:50 benesch Beam: better screen captures for dispersive optics
233205 05/12/11 15:18 benesch Beam: beam during energy measurement and early this afternoon.
233196 05/12/11 14:31 saw Beam: Followup to diffuser chiller water issue
233152 05/12/11 07:20 Armstrong Beam: Late entry - energy measurement results
Wednesday
232894 05/11/11 00:29 Dutta Beam: Halo rates too high: request an auto-steer
Tuesday
Monday
232663 05/09/11 12:54 dalton Beam: Injector studies runs
Sunday
232488 05/08/11 13:02 dalton Beam: High Current Injector BPM calibration: Injector run 2404
232484 05/08/11 11:53 Benesch Beam: no dispersion leakage seen in hall C - instrumental?
Saturday
232355 05/07/11 15:53 kamyers Beam: also saw halo rate increase with raster size during tracking running thursday
232349 05/07/11 15:00 benesch Beam: halo rates up an eighth at 5x5 vs 4x4
232343 05/07/11 13:54 vanoers Beam: Run 11989 had very little beam delivered: cause of the low counts
232342 05/07/11 13:52 Benesch Beam: halo rates went up 5% when raster changed from 4x4 to 4.5x4.5
232336 05/07/11 13:28 vanoers Beam: LH2 production run with raster size 4.5 by 4.5
232328 05/07/11 12:20 vanoers Beam:
232324 05/07/11 11:19 vanoers Beam:
Friday
Thursday
Wednesday
231637 05/04/11 12:25 vanoers Beam: Placing dosimeters on the cable tray close to the beam dump
231636 05/04/11 12:13 vanoers Beam: Second controlled acess this morning
Tuesday
231571 05/03/11 23:15 Spayde Beam: Beam Gone for Awhile
231568 05/03/11 22:52 hamlet Beam: Beam quality is not good
231546 05/03/11 20:38 Spayde Beam: Beam Going Away For Awhile
231501 05/03/11 07:21 benesch Beam: elog entry about ion chamber degradation
Monday
231427 05/02/11 20:35 Spayde Beam: Raising Beam Current to 175 uA
231345 05/02/11 16:45 Spayde Beam: Back to 170 uA. Starting Target Boiling Studies and BCM Calibration.
231343 05/02/11 16:32 Spayde Beam: MCC Sending Tune Beam to Hall
231341 05/02/11 15:39 manos Beam: X-position differences at the target
Sunday
231252 05/01/11 23:43 Spayde Beam: Raised Beam Current to 175 uA
231246 05/01/11 23:23 Spayde Beam: Raised Beam Current to 170 uA
231245 05/01/11 23:11 Spayde Beam: Halo and Compton Scintillator Rates Degraded/Fast Feedback Values Gone Wonky
231231 05/01/11 20:27 Spayde Beam: Beam is Back
231225 05/01/11 19:55 Spayde Beam: Beam Down for 5 Minutes
231215 05/01/11 18:03 Spayde Beam: MCC Sending Beam Back
231211 05/01/11 17:58 Spayde Beam: MCC Taking Beam Away
231210 05/01/11 17:36 Spayde Beam: Beam at 140 uA for Diagnostics
231204 05/01/11 16:58 Spayde Beam: Reduced Beam Current for Vertical Scan
231202 05/01/11 16:38 Spayde Beam: Vertical Scan in the Chicane
231167 05/01/11 12:13 Benesch Beam: Yan Wang solved Compton background: Hall C laser phase