383330 05/08/12 23:45 jpchen target: charts
383329 05/08/12 23:44 jpchen target: cryo screen
383326 05/08/12 23:43 jpchen polarization for last 8 hours
383287 05/08/12 20:32 jpchen target: polarzied to over 70%, beam on again
383286 05/08/12 20:21 jpchen target: move to bottom cell
383281 05/08/12 19:59 jpchen target: moved to home (empty)
383278 05/08/12 19:51 jpchen target: moved to 12C-40
383270 05/08/12 19:23 jpchen target: moved to dummy/cross
383265 05/08/12 19:12 jpchen target: move to 12C-40
383261 05/08/12 19:02 jpchen target: moved to home (empty) position
382961 05/07/12 15:47 jpchen target: polarization for 8.5 hours
382960 05/07/12 15:45 jpchen target: charts
382959 05/07/12 15:43 jpchen target: cryo screen
382954 05/07/12 15:35 jpchen polarization for last 4.5 hours
381502 05/02/12 16:11 jpchen Sieve Slits IN.
381501 05/02/12 16:11 jpchen FZ1/FZ2 PS locked out
381500 05/02/12 16:09 jpchen Day shift summary.
381495 05/02/12 15:10 jpchen Hall A accesse activities and status update
381491 05/02/12 12:22 jpchen chicane change completed
381423 05/02/12 10:08 jpchen Right Q2/Q3 current 0 now.
381398 05/02/12 09:51 jpchen Status and plan for the day.
380847 04/30/12 16:07 jpchen shift summary
380835 04/30/12 15:27 jpchen Sieve slits out
380832 04/30/12 14:54 jpchen Optics on NH3 completed.
380826 04/30/12 14:19 jpchen completed 12C optics run. move to top NH3
380817 04/30/12 13:37 jpchen Beam off due to BLM trips
380816 04/30/12 13:27 jpchen BPMs
380813 04/30/12 13:22 jpchen Raster off, 10 nA for optics
380811 04/30/12 13:21 jpchen Raster check completed
380792 04/30/12 12:30 jpchen Beam off due to 2L25
380783 04/30/12 12:12 jpchen Beam centered. Moved to 12C-40 to do raster size.
380765 04/30/12 11:49 jpchen HVs ok. 3rd arm rate 0.
380755 04/30/12 11:31 jpchen MCC finished beam tuning, move to 12C hole.
380754 04/30/12 11:23 jpchen SLow raster off
380753 04/30/12 11:11 jpchen Tuning beam in Hall A
380752 04/30/12 10:10 jpchen Beam permit
380748 04/30/12 09:44 jpchen Wien angle -70 degree
380746 04/30/12 09:26 jpchen Sweep in progress
380745 04/30/12 09:24 jpchen Septum Magnets All Set
380744 04/30/12 09:03 jpchen Both HRS magnets all set. Q1 regulator off
380740 04/30/12 08:50 jpchen Chicane move completed
378500 04/24/12 16:12 jpchen Day shift summary
378491 04/24/12 15:45 jpchen HWP1 changed to be IN
378454 04/24/12 14:04 jpchen bleed-throuth measurement: tiny
378448 04/24/12 13:58 jpchen Left P0 to 0.6200 GeV/c, bottom cell, started prodcution, pol 39.1%-> 36.2%.
378446 04/24/12 13:55 jpchen dilution runs and beam cenetr
378393 04/24/12 12:47 jpchen beam back, dilution run starts
378392 04/24/12 12:21 jpchen Controlled access ended
378390 04/24/12 11:48 jpchen Right dipole is set for P0=0.6200 GeV/c
378387 04/24/12 10:32 jpchen change right HRS to 0.6200 GeV/c
378385 04/24/12 10:06 jpchen Production from 8-10, beam off 10-12.
378073 04/23/12 16:07 jpchen Day shift summary.
378048 04/23/12 15:24 jpchen Energy drifted since Hall C off.
378022 04/23/12 13:39 jpchen IWHP changed to OUT
377992 04/23/12 12:17 jpchen Beam off from 11:50-12:00. Target work. Back to production.
377953 04/23/12 10:25 jpchen Day shift status and plan
377946 04/23/12 10:12 jpchen Tools screen for 0.7941 GeV/c
376627 04/20/12 14:22 jpchen Wien Angle change from +20 to -70
376627 04/20/12 14:22 jpchen Wien Angle change from +20 to -70
373249 04/12/12 12:04 jpchen Beam Energy
369736 04/04/12 00:53 jpchen bta not working, ABU/BUNA estimation.
369733 04/04/12 00:49 jpchen swing shift summary
369718 04/04/12 00:24 jpchen Ready for optics run
369633 04/03/12 21:57 jpchen Finished pulsed beam tuning, to CW now
369632 04/03/12 21:55 jpchen HRS magnets set for P0=2.33 GeV for both arms
369630 04/03/12 21:36 jpchen Bema tuning, septum at 100 A
369353 04/02/12 16:14 jpchen day shift summary
369349 04/02/12 15:08 jpchen Hall A in restricted access
369348 04/02/12 14:55 jpchen Hall status.
369347 04/02/12 14:42 jpchen 5 iocs down
369343 04/02/12 13:55 jpchen Fire alarm was due to an dry air compressor (for the dump) failure
369341 04/02/12 13:21 jpchen Heidi ramped down all magnet powers
369340 04/02/12 13:21 jpchen Techs are here to investigate teh fire alram
369339 04/02/12 13:19 jpchen VESDA and fire alarm
369343 04/02/12 13:55 jpchen Fire alarm was due to an dry air compressor (for the dump) failure
369325 04/02/12 12:46 jpchen Beam back, slow raster check. Dilution runs
369320 04/02/12 12:41 jpchen Right dipole drifted out of range once.
369319 04/02/12 12:40 jpchen right dipole settled at ~10:50
369304 04/02/12 11:17 jpchen No beam for 1 hour
369290 04/02/12 10:36 jpchen Left set, asked for beam
369319 04/02/12 12:40 jpchen right dipole settled at ~10:50
369289 04/02/12 10:33 jpchen breedthrough measurement
369287 04/02/12 10:27 jpchen Changed to P0=1.078 GeV. Target to bottom cell
369272 04/02/12 09:42 jpchen IHWP will be changed to be IN
364866 03/09/12 00:22 jpchen/Jixie Swing shift summary
364865 03/09/12 00:22 jpchen IHWP change
364863 03/09/12 00:01 jpchen Target moved to no target for beam tuning
364852 03/08/12 23:40 Jixie, JP, J change left delta to 0% for target position test
364849 03/08/12 23:33 Jixie, JP, J Start taking data, right dipole not ready yet
364848 03/08/12 23:27 Jixie, JP Set left delta to -4% and right hrs delta to -3.5%
364847 03/08/12 23:24 jpchen A short summary
364846 03/08/12 23:08 Jixie,JP Start delta scan. Set delta to 1%,
364843 03/08/12 22:59 JP, Jixie Correct: Slow Raster is 500mv, BPM position are
364838 03/08/12 22:55 JP, Jixie Correct: Slow Raster is 500mv, BPM position are
364833 03/08/12 22:46 Jixie,JP Moved beam 1 mm up (MCC unit)
364838 03/08/12 22:55 JP, Jixie Correct: Slow Raster is 500mv, BPM position are
364843 03/08/12 22:59 JP, Jixie Correct: Slow Raster is 500mv, BPM position are
364824 03/08/12 22:24 Jixie, JP Turned slow raster on, 500mv
364814 03/08/12 22:06 JP, Jixie Started optics acceptance calibration
364789 03/08/12 21:11 jpchen IHWP change
364781 03/08/12 20:55 JP, Jixie Move beam to (-6,0)
364771 03/08/12 20:39 Jixie, JP Change beam to (-4,-4)
364753 03/08/12 20:02 Jixie, JP Move beam to (0,-6)
364736 03/08/12 19:25 Jixie, JP Change beam to (0,-10)
364733 03/08/12 19:12 jpchen Beam IHWP change
364728 03/08/12 18:54 Jixie, JP Beam position is at (0,6)
364724 03/08/12 18:49 Jixie, JP Move beam to (0,8), then change to (0,6)
364708 03/08/12 18:18 Jixie, JP Tools snapshot, beam position(0,4)
364707 03/08/12 18:16 jpchen A beam is going through Compton Chicane
364702 03/08/12 18:13 jpchen beam IHWP changed
364302 03/07/12 18:17 jpchen Hall C breed-through to Hall A 50 nA
364295 03/07/12 16:19 jpchen Day shift summary
364292 03/07/12 15:47 jpchen FZ2 current off more than 20 A (5%)
364286 03/07/12 12:02 jpchen ion chamber and BPM strip charts during Yves beam test this morning
364285 03/07/12 11:50 jpchen Hall A going to controlled access after a full survey
364283 03/07/12 11:25 jpchen beam tuning through chicane with target field changing
364279 03/07/12 10:19 jpchen Hall back to beam permit for harp scan
364232 03/06/12 12:23 jpchen Hall A radiation survey this morning
364228 03/06/12 09:55 jpchen harp test plots
364228 03/06/12 09:55 jpchen harp test plots
363817 03/05/12 14:59 jpchen Moved sieve slits out
363340 03/04/12 04:32 jpchen Left septum power off for runs 2682-2698.
363043 03/03/12 14:04 jpchen Moller Starts
363032 03/03/12 13:50 jpchen Tungsten calorimeter calibration done, turned off slow raster
361203 12/20/11 16:22 jpchen shift summary
361143 12/20/11 13:47 jpchen changed to elastic@3%
361129 12/20/11 13:08 jpchen changed to elastic @ +2%
361110 12/20/11 12:30 jpchen Back out BCM calibration. Back to optics run 1%
361107 12/20/11 12:17 jpchen status