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