Jefferson Lab HALL A Logbook for March 09 - All EXCEPT Automatic Entries
Main INDEX
Tuesday
266567 03/31/09 11:38 Moffit Obtained 5 LC 1461N from Hall C
266566 03/31/09 11:05 R. Michaels scalers added to R-HRS, problems.
Monday
Saturday
Friday
266558 03/27/09 16:53 Moffit/Mihov Re: Bad DE fanout.
266557 03/27/09 16:44 Moffit/Mihov Bad linear fanout for DE:13-16
Wednesday
266556 03/25/09 19:24 V. Sulkosky BigBite Weldment Cables Disconnected on L-HRS
266555 03/25/09 19:19 V. Sulkosky L-HRS Delay Removed for S1 and S2m TDC Signals
266550 03/25/09 12:29 R. Michaels BB scaler (more)
266549 03/25/09 12:25 R. Michaels mods to BB scalers
Tuesday
266548 03/24/09 20:05 Moffit Problem found with T3 delay at BB weldment.
266547 03/24/09 17:42 Moffit Scaler changes in BB Trigger Supervisor
266546 03/24/09 16:36 R. Michaels baseline DAQ configs ready
266542 03/24/09 15:50 V. Sulkosky Re: L-HRS Databases Updated for S1, S2m and RF Timing Signals
266541 03/24/09 15:44 V. Sulkosky L-HRS Databases Updated for S1, S2m and RF Timing Signals
266540 03/24/09 15:13 A. Camsonne Compton electron detector chamber opening - Electron detector test
266539 03/24/09 15:12 R. Michaels Rtmp working (HAPPEX config)
266538 03/24/09 13:26 V. Sulkosky RF Signals Moved to 1877 for L-HRS
266537 03/24/09 13:19 V. Sulkosky L-HRS S1 and S2m TDC Change
266536 03/24/09 12:14 Moffit Re: LV Translator
266535 03/24/09 12:02 Moffit BB level translator for TS signals
266534 03/24/09 09:41 R. Michaels HAPPEX DAQ Roc23 in repair, use Rtmp
Monday
266533 03/23/09 17:33 A. Camsonne Compton Electron comics run 16462
266532 03/23/09 17:29 A. Camsonne Compton Electron comics run 16461
266531 03/23/09 12:28 Yi Qiang Fake spin flip signal ON: 20s
266530 03/23/09 12:19 Yi Qiang Water calibration during the weekend
266529 03/23/09 08:59 A. Camsonne Fan tray for helicity
Saturday
266528 03/21/09 13:48 R. Michaels HAPPEX crate fan failure
Friday
266527 03/20/09 18:32 Moffit BB TS crate now on hareboot26
266526 03/20/09 18:31 Moffit Changed scalers in ROC5
Wednesday
266519 03/18/09 11:45 Moffit setup ip for CAMAC controller and scope
Tuesday
266518 03/17/09 16:55 atrig Trigger-Download
266517 03/17/09 10:41 Moffit Disabled mysql database scripts.
266516 03/17/09 10:41 R. Michaels 1 kHz HAPPEX DAQ testing
Monday
266515 03/16/09 17:09 brads Valve on He3 bottle closed
266514 03/16/09 16:57 brads All BB HVs turned off
266513 03/16/09 16:57 R. Michaels planned helicity test tomorrow
266512 03/16/09 16:48 brads BB MWDC HVs off, gas flow shut off
266511 03/16/09 16:48 brads BigBite magnet turned off
266510 03/16/09 15:40 Moffit CAMAC stuff from Hall C
266509 03/16/09 14:06 Yi Qiang All long fibers locked
266508 03/16/09 13:59 brads Low deadtime in run 2212 OK
266507 03/16/09 13:53 brads BB Cerenkov gain measurement with LED
266505 03/16/09 13:48 fansler Post Beam Check list
266503 03/16/09 13:45 Yi Qiang NMR Cross Calibration (late entry)
266500 03/16/09 13:42 D. Parno Run 2212 this morning had low deadtime and L1A glitch
266499 03/16/09 13:39 Yi Qiang Internal Temperature Test of Transverse Pumping (late entry)
266486 03/16/09 12:41 YI Qiang Cooling jets shut down
266474 03/16/09 12:14 D. Parno HAPPEX/Compton runs stopped
266470 03/16/09 11:34 Yi/JP 1 atm N2 in reference cell
266469 03/16/09 11:27 Yi/Jian-ping Reference Cell vented
266468 03/16/09 11:27 Yi/Jian-ping Reference Cell vented
266465 03/16/09 10:49 brads Hall is in Restricted (late entry)
266464 03/16/09 10:48 Yi Qiang EPR with 270 degrees holding field
266463 03/16/09 10:21 Yi Qiang EPR with 90 degrees holding field
266462 03/16/09 09:56 Yi Qiang Holding field adjusted for Negative BigBite polarity
266460 03/16/09 09:50 brads BigBite ramped back up in negative polarity
266458 03/16/09 08:56 brads BB HVs updated to negative polarity settings
266457 03/16/09 08:44 brads BigBite magnet ramped down for switch -> Negative pol.
266455 03/16/09 08:11 miham Restricted access authorization
266454 03/16/09 08:06 miham OWL shift summary
266448 03/16/09 07:05 hyao target to empty
266441 03/16/09 06:16 miham Spot++
266440 03/16/09 05:54 ellie Golden Run set to 2211 (BB)
266427 03/16/09 04:50 ellie Set Golden Runs to 20718 (LHRS) and 2210 (BB)
266426 03/16/09 04:40 hyao Run 2210 Data Check
266425 03/16/09 04:19 miham Negative deadtime
266418 03/16/09 04:08 miham HRS-L momentum change
266411 03/16/09 02:25 hyao Restart CODA for LHRS
266410 03/16/09 02:24 hyao NMR=58.7%
266402 03/16/09 02:12 ellie VDC Efficiencies Screen
266397 03/16/09 01:14 ellie Set Golden Runs to 20711 (LHRS) and 2203 (BB)
266391 03/16/09 00:05 LeRose Shift Summary (swing)
266390 03/16/09 00:04 LeRose Shift Summary (swing)
Sunday
266386 03/15/09 23:59 LeRose Left Arm to 1.19 GeV/c
266381 03/15/09 22:35 ellie Gold Run set to 20709 (LHRS) and 2199 (BB)
266378 03/15/09 22:32 LeRose BigBite HV trip
266376 03/15/09 21:53 brads BB HVs uploaded for positive polarity (late entry)
266375 03/15/09 21:49 brads BB Cosmics 2197 will be hard to interpret
266362 03/15/09 21:01 LeRose Beam Back
266361 03/15/09 20:55 Moffit F1TDC reference plots
266360 03/15/09 20:47 brads BB Thresholds set for production
266359 03/15/09 20:46 Moffit Access: What I did.. F1TDC reference channels in Slots 6,8,9
266357 03/15/09 20:43 Yi Qiang Holding field adjusted for positive BigBite polarity
266354 03/15/09 20:40 LeRose BigBite changed from negative to positive polarity
266353 03/15/09 20:34 brads BigBite in positive polarity, back to 710A
266352 03/15/09 20:27 LeRose Left Arm set to 1.34 GeV/c
266351 03/15/09 20:23 LeRose Left Q2/3 cycled
266349 03/15/09 20:08 brads BigBite ramped down for polarity change.
266348 03/15/09 20:04 xqian NMR (60.96%)
266341 03/15/09 18:36 Kalyan BigBite shower high voltages need to be changed after BB is switched to positive polarity @8pm
266340 03/15/09 18:30 LeRose Left Trip
266339 03/15/09 18:21 LeRose Left Dipole Back
266337 03/15/09 17:58 LeRose Left Dipole Trip
266333 03/15/09 17:48 D. Parno Syncroc glitch - Run 2179
266328 03/15/09 16:26 brads Quit and restarted the software -- EPICS problem fixed
266327 03/15/09 16:19 brads EPICS gateway problem?
266325 03/15/09 16:04 Yi Qiang Day Shift Summary
266323 03/15/09 16:00 Yi Qiang BigBite HV tripped
266321 03/15/09 15:50 D. Parno Low deadtime for Run 2190
266320 03/15/09 15:47 D. Parno Syncroc glitch an artifact of ROOT plot?
266319 03/15/09 15:47 Yi Qiang 6x5.2 (MCC value) raster since Mar 14, 18:02
266318 03/15/09 15:43 D. Parno Syncroc glitch in Run 2190
266317 03/15/09 15:41 Yi Qiang Raster size increase to 6x5.2 MCC value
266316 03/15/09 15:38 D. Parno More L1A doubling glitches in Run 2190
266313 03/15/09 15:35 Kalyan NMR --> Polarization 61.24%
266310 03/15/09 15:10 Yi Qiang 1/3 decreasing of Raster in X direction
266309 03/15/09 14:50 D. Parno Sample LHRS VDC Efficiency
266308 03/15/09 14:50 Yi Qiang BPM chart
266307 03/15/09 14:49 Yi Qiang Raster size check done, ramp beam to 15uA
266304 03/15/09 14:44 D. Parno L1A glitch in Run 2185
266303 03/15/09 14:43 Yi Qiang Raster IOC fixed, but No BPM readings
266302 03/15/09 14:31 D. Parno LHRS golden run -> 20701
266301 03/15/09 14:24 Yi Qiang iochla2 for Raster is Down
266300 03/15/09 14:14 no_name MCC IOC problem
266297 03/15/09 13:56 Yi Qiang Hall A Tools
266296 03/15/09 13:55 Yi Qiang Spot++ of run 20704
266283 03/15/09 12:55 A. Camsonne Restarted Compton
266278 03/15/09 11:39 Yi Qiang Target->3He
266275 03/15/09 11:14 Yi Qiang N2 cell in beam pressure: 116 psig
266272 03/15/09 11:02 Yi Qiang Target->N2 for reference run
266267 03/15/09 10:07 Yi Qiang Set to Kin 4F
266266 03/15/09 10:06 Kalyan NMR --> Polarization 60.65%
266259 03/15/09 08:44 Kalyan BB DAQ problem solved
266257 03/15/09 08:34 Kalyan BB DAQ problem
266256 03/15/09 08:29 Kalyan end-run failed -- dead time 100%
266254 03/15/09 08:03 miham OWL shift summary
266248 03/15/09 06:48 R. Michaels Target polarization vs time
266243 03/15/09 06:16 miham Spot++
266242 03/15/09 06:12 miham End-of-run file missing
266241 03/15/09 06:07 miham Sync Check problem
266240 03/15/09 06:05 miham BB Cer ADCs shifted
266237 03/15/09 05:35 R. Michaels NMR (60.24)
266226 03/15/09 05:14 R. Michaels guess about DT bug
266225 03/15/09 05:04 R. Michaels neg. deadtime appears benign
266220 03/15/09 04:15 R. Michaels scaler check in run 2176
266216 03/15/09 04:05 R. Michaels negative deadtime recurs
266212 03/15/09 03:40 R. Michaels data quality ok
266211 03/15/09 03:16 D. Parno T8 problems began halfway through Run 2163
266208 03/15/09 02:58 R. Michaels spot++
266203 03/15/09 02:47 D. Parno Big Bite shower threshold returned to -110 mV for beam
266202 03/15/09 02:39 R. Michaels T8 the culprit of all problems
266197 03/15/09 02:18 D. Parno Oscillations in L1A signal for Run 2167
266193 03/15/09 02:16 D. Parno BB Shower threshold set to -20 mV
266192 03/15/09 02:06 R. Michaels request access
266190 03/15/09 02:05 R. Michaels NMR (57.95)
266188 03/15/09 02:00 D. Parno L1A for Run 2164
266187 03/15/09 01:58 D. Parno F1 Reference Signals and syncroc gap in Run 2164
266184 03/15/09 01:58 R. Michaels infamous test.dat problem
266183 03/15/09 01:55 D. Parno More Run 2164 Problems
266182 03/15/09 01:51 R. Michaels tried power cycling TS12 -- no help
266177 03/15/09 01:30 miham Negative deadtime in online analysis
266176 03/15/09 01:19 miham Missing peaks in BB Cerenkov data
266173 03/15/09 01:11 R. Michaels L1A double-pulsing
266172 03/15/09 00:56 R. Michaels negative deadtime
266167 03/15/09 00:38 D. Parno Timing Signals from Crate 5 Slot 11 Look OK
266166 03/15/09 00:18 D. Parno Signals were from Crate 5 Slot 8, not Crate 8
Saturday
266160 03/14/09 23:53 D. Parno BB Timing Signals from Crate 8 Look Okay
266159 03/14/09 23:48 hyde Evening Shift Summary
266158 03/14/09 23:47 hyde HRS-L replay
266155 03/14/09 23:21 Chiranjb NMR @ 11:15 P
266152 03/14/09 22:53 Chiranjib target graphs
266151 03/14/09 22:47 D. Parno F1 reference channel problem goes away in cosmics run
266148 03/14/09 21:45 D. Parno BB Shower Sum TDC Signal Changes with F1 Reference Structure
266147 03/14/09 21:43 hyde BB DC trip
266145 03/14/09 21:36 hyde beam /BB HV trip
266135 03/14/09 21:22 Chiranjb Laser Spectrum
266134 03/14/09 21:21 Chiranjib NMR @ 9:15 P
266129 03/14/09 21:15 hyde BCA
266128 03/14/09 20:43 brads F1 ref issue NOT fixed by reboot...
266126 03/14/09 20:28 brads Power cycled ROC5
266124 03/14/09 20:23 brad F1 reference channel problem for slot 8, 11; runs 2107+
266121 03/14/09 20:06 adaq Hall A tools
266120 03/14/09 20:00 A. Camsonne Compton Edet run 16408
266119 03/14/09 19:52 posik golden->20687, 2156
266118 03/14/09 19:50 A. Camsonne Compton Edet run 16406 16407
266117 03/14/09 19:48 hyde HRS-L replay
266116 03/14/09 19:47 posik F1 clock chek low
266113 03/14/09 19:28 A. Camsonne Compton Edet run 16405
266112 03/14/09 19:24 A. Camsonne Compton Edet run 16404
266111 03/14/09 19:22 Yi/Chiranjib NMR before production @ 1.34 Gev/c
266110 03/14/09 19:08 hyde harp
266107 03/14/09 18:54 hyde Harp
266104 03/14/09 18:31 hyde BBDC
266101 03/14/09 18:16 hyde Production Raster
266100 03/14/09 18:12 Chiranjib N2 pressure during run 2154 / 20685
266097 03/14/09 18:05 hyde raster study
266096 03/14/09 17:56 Chiranjib Target moved to N2
266095 03/14/09 17:55 Chiranjib SPOT ++
266090 03/14/09 17:48 hyde Half Wave Plate
266089 03/14/09 17:45 Chiranjib Target moved to Be0
266088 03/14/09 17:31 Yi Qiang Air Flow/Heater Power adjustment
266087 03/14/09 17:29 Yi /Chiranji Target ready
266086 03/14/09 17:26 hyde power permit
266085 03/14/09 16:31 Yi/Chiranjib Oven heaters back on-line
266083 03/14/09 15:34 brads Target heater has been replaced
266082 03/14/09 15:33 brads LHRS set to kin 4H (1.34 GeV/c)
266077 03/14/09 15:19 gjin target moved to pickup coils position
266076 03/14/09 13:30 Yi Qiang Cutting tubes....
266067 03/14/09 11:41 Yi Qiang Replacing heater... Estimated time is about 2 hours
266066 03/14/09 11:34 A. Camsonne compton iochacp2 informations
266065 03/14/09 10:49 A. Camsonne RICH CODA TI module borrowed
266064 03/14/09 10:31 A. Camsonne Compton electron dtector spacer removed
266063 03/14/09 10:04 Yi Qiang One Heater down
266062 03/14/09 09:44 Yi Qiang Hall Fully surveyed, oven issue solved
266061 03/14/09 08:47 gjin problem w/ sync
266060 03/14/09 08:30 Yi Qiang 3He Oven Base Heater Down
266059 03/14/09 08:28 flay Double peaks in LHRS Gas Cerenkov TDCs
266053 03/14/09 08:09 miham Owl shift summary
266045 03/14/09 06:38 miham Spot++
266044 03/14/09 06:36 miham Raster size to small
266031 03/14/09 05:17 hyao NMR 62.47%
266026 03/14/09 04:25 miham BB wire chamber trip
266017 03/14/09 02:59 D. Parno LHRS Golden Run -> 20675
266016 03/14/09 02:44 miham Missing End-of-run file
266015 03/14/09 02:32 miham N2 cell pressure
266012 03/14/09 02:23 hyao target to He3
266009 03/14/09 01:55 miham HRS-L momentum change
266006 03/14/09 01:43 hyao target to N2
265999 03/14/09 00:07 gjin target polarization and target oven temperature
265998 03/14/09 00:06 gjin holding current and target cell temperature
265997 03/14/09 00:03 gjin ref cell and target readbacks
265996 03/14/09 00:02 gjin abs_spectr
Friday
265994 03/13/09 23:55 D. Parno NMR measurement was during CODA runs
265993 03/13/09 23:49 hyde Eve 13 Mar 09 shift summary
265992 03/13/09 23:44 gjin NMR(62.36%)
265991 03/13/09 23:36 hyde BCA = 0!?
265986 03/13/09 23:13 D. Parno LHRS Golden Run -> 20671
265985 03/13/09 23:06 D. Parno Syncroc Problems: What to Look for
265984 03/13/09 22:53 brads re daq (ts12 problem)
265983 03/13/09 22:49 brads re: DAQ
265982 03/13/09 22:44 D. Parno BigBite DAQ running again
265981 03/13/09 22:43 hyde switch to Kin 4C
265978 03/13/09 22:37 gjin Target Moved to 3He Production
265976 03/13/09 22:29 hyde daq
265975 03/13/09 22:26 hyde DAQ
265974 03/13/09 22:12 gjin change kinematics into 4C
265973 03/13/09 22:06 D. Parno Sync roc detachment is an artifact
265971 03/13/09 22:00 g Target moved to reference cell
265969 03/13/09 21:45 hyde BB synch check
265968 03/13/09 21:34 D. Parno LHRS VDC Efficiency Capture
265955 03/13/09 20:32 R. Michaels clarification of tgt move (Late)
265950 03/13/09 19:44 gjin NMR (62.83%)
265945 03/13/09 19:24 hyde BCA
265944 03/13/09 19:09 posik L1A and sync check run 2137
265931 03/13/09 17:39 hyde HV trip
265930 03/13/09 17:23 A. Camsonne Compton Edet run 16367
265929 03/13/09 17:21 A. Camsonne Compton Edet run 16366
265928 03/13/09 17:17 A. Camsonne Compton Edet run 16365
265923 03/13/09 16:19 D. Parno Compton Polarization History 3/12 - 3/13
265922 03/13/09 16:16 A. Camsonne Compton electron detector runs
265921 03/13/09 16:15 hyde raster spot++
265919 03/13/09 15:59 gjin Target moved to 3He
265914 03/13/09 15:50 Nilanga Shift Summary part 2
265913 03/13/09 15:33 D. Parno Compton cavity mirror tune
265910 03/13/09 15:22 R. Michaels move to N2 ref. cell
265907 03/13/09 14:34 A. Camsonne Compton Edet at 26000
265906 03/13/09 14:24 posik LHRS golden->20659 (kin 4E270)
265903 03/13/09 14:21 brads Energy lock was off (on now)
265900 03/13/09 14:12 A. Camsonne Compton Edet dark current
265889 03/13/09 13:20 Nilanga Reat check with large raster
265888 03/13/09 13:11 LeRose Target to 3He
265887 03/13/09 13:08 Nilanga spot++
265885 03/13/09 13:07 Nilanga Shift Summary
265883 03/13/09 12:50 R. Michaels NMR (63.99)
265882 03/13/09 12:31 R. Michaels beam back, put in BeO
265881 03/13/09 11:46 flay Compton End of Run Failed
265880 03/13/09 11:30 brads Moller run summary for d2n
265879 03/13/09 10:56 flay T1 vs. T2 trigger for runs 1665, 2107 (EDIT)
265878 03/13/09 10:55 flay T1 vs. T2 trigger for runs 1665, 2107
265877 03/13/09 10:37 flay Re: Deadtime too high?
265876 03/13/09 10:36 R. Michaels RF zone done (no beam)
265875 03/13/09 10:32 flay LHRS Gas Cerenkov TDCs -- Double Peaks?
265874 03/13/09 10:23 Nilanga Deadtime too high ?
265871 03/13/09 10:06 R. Michaels runs with diff. raster
265864 03/13/09 09:38 R. Michaels raster check 2x2.
265863 03/13/09 09:36 Nilanga Compton HV trip
265862 03/13/09 09:33 R. Michaels rates not const. vs raster size
265857 03/13/09 09:28 Nilanga Raster check with 3He
265848 03/13/09 09:12 Nilanga spot++
265845 03/13/09 09:12 R. Michaels moving to He3
265842 03/13/09 08:57 brads Restarted Compton/Happex DAQs
265841 03/13/09 08:47 R. Michaels ask for 2 uA
265840 03/13/09 08:10 R. Michaels access for polarity change
265837 03/13/09 08:00 Chiranjib SHIFT SUMMARY
265829 03/13/09 06:43 Chiranjib/ H ROC 3 , ROC 4 , TS11 rebooted
265821 03/13/09 05:51 Chiranjib TARGET ----->> He-3 @ P_0 = 0.8GeV/c
265816 03/13/09 05:35 Chiranjib Target moved to N2
265804 03/13/09 04:13 A. Camsonne Compton electron detector Edet run
265799 03/13/09 03:24 Chiranjib TARGET ----->> He-3 @ P_0 = 1.34 GeV/c
265788 03/13/09 02:13 Chiranjib N2 run
265783 03/13/09 02:04 Chiranjib Target moved to N2
265782 03/13/09 02:03 Chiranjib NMR @ 2 A
265779 03/13/09 01:58 posik vertex reconstruction
265778 03/13/09 01:54 Chiranjib Laser Absorption Spectrum
265777 03/13/09 01:40 A. Camsonne Compton Edet test run 16340
265774 03/13/09 01:36 A. Camsonne Compton Edet test run 16338
265772 03/13/09 01:35 A. Camsonne Compton Edet test run 16337
265766 03/13/09 01:20 Chiranjib Hall A Tools
265759 03/13/09 00:25 flay Vertex Reconstruction
265754 03/13/09 00:15 posik LHRS double adc peak
Thursday
265750 03/12/09 23:58 xqian Swing Shift Summary
265749 03/12/09 23:45 hyde HRS
265744 03/12/09 23:35 posik golden run LHRS->20621 BB->2107
265732 03/12/09 23:07 brads Shoulder in BB vertex reconstruction histo?
265731 03/12/09 23:04 Kalyan N2 pressure increased to 116psig after a while in beam
265727 03/12/09 22:51 Kalyan Reference cell to N2 - pressure 115 psig (in beam)
265726 03/12/09 22:51 Yi Qiang The flucation is normal
265725 03/12/09 22:39 A. Camsonne Shielding effect on Compton Edet
265722 03/12/09 22:33 brads Cerenkov PMTs 9, 10 same as before amplifier change
265721 03/12/09 22:24 Kalyan Target screens
265716 03/12/09 22:03 posik BB run 2017 L1A check
265715 03/12/09 21:36 Kalyan Reference cell pressure - 117psig
265714 03/12/09 21:32 hyde Target error
265703 03/12/09 21:18 hyde Raster, Trigger rates
265702 03/12/09 21:14 Kalyan NMR (polarization = 65.34%)
265701 03/12/09 21:13 D. Parno Compton rates and spectrum are good
265698 03/12/09 20:59 brads re: Harp scan looks OK
265697 03/12/09 20:50 Kalyan Laser 3 bits flutuating (?)
265696 03/12/09 20:46 xqian HARP SCAN results
265695 03/12/09 20:43 Kalyan Target to optics
265694 03/12/09 20:05 O. Glamazdin Moller results
265693 03/12/09 19:51 Kalyan Laser Absorption Spectrum
265692 03/12/09 18:56 A. Camsonne Compton cavity tune vertical setting
265691 03/12/09 18:55 A. Camsonne Compton cavity mirror position
265690 03/12/09 18:10 D. Parno Compton HV Trip
265689 03/12/09 18:02 ellie We have beam!
265688 03/12/09 17:50 Ole Hansen Day Shift Summary
265687 03/12/09 17:15 Jack Target flammable gas sensor
265681 03/12/09 15:54 gjin Target moved to empty position
265680 03/12/09 13:52 gjin NMR
265671 03/12/09 13:05 brads re: Yellow light on the Target Flammable Gas Sensors
265670 03/12/09 10:40 A. Camsonne Compton rate problem Hall C current variable
265669 03/12/09 10:23 brads Experiment update
265668 03/12/09 09:11 ellie LHRS at P0=1.12GeV/c
265666 03/12/09 08:08 miham Owl Shift Summary
265664 03/12/09 08:01 gjin NMR
265655 03/12/09 04:03 hyao NMR (61.21%)
265652 03/12/09 00:53 miham Yellow light on the Target Flammable Gas Sensors
265651 03/12/09 00:03 Solvignon Shift summary
Wednesday
265649 03/11/09 22:58 Solvignon NMR Measurement: 51.7% (no beam).
265648 03/11/09 22:51 brads re: LHRS peaks on top of each other
265639 03/11/09 21:18 Solvignon Laser Absorption Spectrum
265638 03/11/09 21:13 brads BB Thresholds set to production values
265635 03/11/09 21:08 brads BB Trigger restored to Sh.AND.PSh
265634 03/11/09 21:00 brads adaql2 rebooted, io scheduler changed to 'deadline'
265628 03/11/09 20:47 ellie BB Cer TDC Screen Grab (Run 2102)
265627 03/11/09 20:29 Yi Qiang Target Polarization keep dropping: incorrect spin state
265624 03/11/09 20:13 ellie LHRS Replay Peaks on Top Of Each Other
265623 03/11/09 20:03 Yi Qiang Target Spin Rotated to 270 degrees, Field: Transverse +
265622 03/11/09 19:55 Yi Qiang More Masing test
265617 03/11/09 19:18 Yi Qiang EPR Calibration with Transverse Pumping
265615 03/11/09 18:32 brads There was a power glitch in Cebaf Center around 5pm
265614 03/11/09 17:38 Kalyan Run 2102 is a cosmics after HV update
265612 03/11/09 17:35 Kalyan BigBite HV updated for negative polarity run
265611 03/11/09 17:29 Yi Qiang Interlock glitch caussed laser trip
265610 03/11/09 17:28 R. Michaels cabling and DAQ changes.
265609 03/11/09 17:26 R. Michaels HAPPEX DAQ deadtime checks
265608 03/11/09 16:23 flay LHRS PRL coefficients
265606 03/11/09 16:01 gilman day shift summary 11 march 2009
265605 03/11/09 14:25 brads BB thresholds set to -20mV for Cosmics
265604 03/11/09 14:23 brads PSh/Sh logic set to OR for T6 Cosmics <-- MUST be restored before 9pm
265603 03/11/09 14:09 Yi Qiang After field adjustment: NMR: 60.98%
265602 03/11/09 13:59 Yi Qiang Field adjusted for BigBite Negative polarity
265593 03/11/09 12:40 LeRose Absorption Spectrum
265592 03/11/09 11:58 A. Camsonne Compton vacuum after ion pump turned on
265591 03/11/09 11:22 riordan BigBite Polarity to Negative
265590 03/11/09 10:47 riordan Status of Machine - No beam until Thursday
265589 03/11/09 10:05 gjin MWDC check
265588 03/11/09 09:37 LeRose NMR (57.10%)
265587 03/11/09 08:27 D. Parno Owl shift summary 3/11
265576 03/11/09 05:13 D. Parno Absorption spectrum
265575 03/11/09 04:31 Parno/Frankl NMR Measurement (57.1%)
265573 03/11/09 00:11 gilman swing shift summary Mar 10, 2009
Tuesday
265572 03/10/09 23:06 brads Compton vacuum snapshot
265571 03/10/09 21:55 brads Compton line pump-down update . . . beamline valves closed until tomorrow?
265562 03/10/09 21:21 riordan Summary for March 9 Swing - March 10 Day
265561 03/10/09 20:14 Moffit Access Activity
265560 03/10/09 17:45 brads Pump down of Compton beamline is /real/ slow.
265559 03/10/09 16:34 Parno/Frankl FADC Compton Asymmetries
265558 03/10/09 16:03 Saha Shift Summary
265556 03/10/09 15:52 Solvignon NMR measurement: 57.12% (no beam)
265555 03/10/09 15:28 brads re: LHRS Gas Cerenkov
265554 03/10/09 14:50 flay LHRS Gas Cerenkov
265553 03/10/09 14:50 flay LHRS Gas Cerenkov
265544 03/10/09 12:42 Solvignon Laser Absorption Spectrum
265543 03/10/09 11:24 gjin MWDC hit efficiency
265542 03/10/09 11:17 gjin MWDC check
265541 03/10/09 09:12 riordan Experiment Status
265540 03/10/09 08:19 gilman March 10 owl shift summary
265538 03/10/09 06:40 W. Troth Laser Absorption Spectrum Owl Shift
265537 03/10/09 06:38 W. Troth NMR Measurement (56.73%)
265528 03/10/09 01:33 brads BB Trigger Sh.AND.PSh; T1, T6 Thresholds set to -110mV (BB ready for production)
265526 03/10/09 01:05 W. Troth Temporary Error with NMR Measurement
265525 03/10/09 00:57 W. Troth NMR Measurement (56.85%)
265524 03/10/09 00:43 brads Run 2101 is cosmics calibration for final BB positive-polarity HV setting
265523 03/10/09 00:33 Kalyan Re: BigBite HV change for positive polarity runs
Monday
265519 03/09/09 23:17 brads Run 2100 is BB Cosmics with T1 trigger only (positive polarity)
265516 03/09/09 23:04 brads Added 'F1 Clock Check' page to detectorBB.cfg
265515 03/09/09 22:33 brads Cosmics run afte 1st pass HV gain match for BigBite (run 2099)
265514 03/09/09 22:32 brads Updated halogscript to 1.45 (URL cleanup)
265512 03/09/09 22:18 Kalyan BigBite HV changed for positive polarity runs
265511 03/09/09 22:02 brads T6 trigger set to PSh.OR.Sh for cosmics run after HV change.
265510 03/09/09 22:00 brads New version of the online_C.so (onlana GUI)
265501 03/09/09 21:13 A. Camsonne Dark current after board modification for electron detector
265500 03/09/09 20:42 adaq Cosmic run 2097 with T1
265499 03/09/09 20:38 Kalyan T6 trigger back to Sh.AND.PSh
265488 03/09/09 19:51 A. Camsonne Injector BCM calibration done
265485 03/09/09 19:28 A. Camsonne I0L02 vs faraday cup logfile
265481 03/09/09 19:15 A. Camsonne I0L02 vs faraday cup calibration
265480 03/09/09 18:13 riordan Summary for March 8 Swing - March 9 Day
265479 03/09/09 17:14 brads Cosmics run with T6 trigger
265478 03/09/09 17:10 brads LHRS @ 0.8 GeV, BigBite ready to go
265477 03/09/09 17:02 brads PSh/Sh logic set to OR for T6 Cosmics <-- MUST be restored before 9pm
265472 03/09/09 16:36 A. Camsonne Compton electron detector bias voltage calibration
265471 03/09/09 16:23 A. Camsonne Compton electron detector swapped distribution board and nano ampere meter.
265470 03/09/09 16:12 A. Camsonne Compton electron detector threshold DAC calibration check
265467 03/09/09 15:52 Yi Qiang Field adjusted for BigBite positive polarity
265464 03/09/09 14:59 gilman 9 March 2009 day shift summary
265463 03/09/09 14:24 Moffit copies of F1 TDC reference channels..
265462 03/09/09 14:17 R. Michaels daylight-savings halog bug-fix
265451 03/09/09 12:57 Yi Qiang Abort Masing test on 3He Target due to BB polarity change
265450 03/09/09 12:50 flay BB 2088 Cosmic Run
265449 03/09/09 12:29 gilman current status
265448 03/09/09 12:28 gjin MWDC check
265447 03/09/09 12:27 gjin MWDC hit efficiency
265446 03/09/09 12:11 gilman HRSL set to +1.6 GeV/c
265445 03/09/09 11:43 Jack (Techs) BigBite power supply water leak
265444 03/09/09 11:43 gilman no beam until ?
265440 03/09/09 11:28 riordan BigBite T1 threshold set to -20 mV
265439 03/09/09 11:13 brads BB Cerenkov PMT 9, 10 are bypassing the 1st amplifier
265438 03/09/09 10:41 riordan In Controlled Access for BigBite and LHRS polarity change
265433 03/09/09 09:16 jpchen NMR (63%)
265431 03/09/09 09:12 jpchen
265430 03/09/09 09:09 gilman raster size check results
265427 03/09/09 08:59 jpchen
265424 03/09/09 08:54 gilman spot++ check
265422 03/09/09 08:47 gilman HARP scan results
265421 03/09/09 08:46 jpchen
265420 03/09/09 08:46 brads Restarted Happex/Compton(x2) DAQs
265419 03/09/09 08:31 flay LHRS Golden Run set to 20607
265417 03/09/09 08:03 zhangyi owl shift summary
265416 03/09/09 07:53 zhangyi halla main tools
265415 03/09/09 06:20 W. Troth Target moved to Empty Target
265414 03/09/09 06:19 W. Troth Target moved to Empty Target
265413 03/09/09 05:54 W. Troth Laser Absorption Spectrum Owl Shift 05:52
265404 03/09/09 03:09 W. Troth NMR Measurement (60.63%)
265399 03/09/09 02:06 W. Troth NMR Measurement (61.3%)
265394 03/09/09 00:58 brads halogscript bug
265393 03/09/09 00:45 brads Sunday's Halog entries will return at 1am...
265391 03/09/09 00:04 bogdanw shift summary
265390 03/09/09 00:01 brads LHe cryo control fixed (we hope!)
Sunday
265389 03/08/09 23:59 riordan More work done regarding cryo levels
265386 03/08/09 23:53 LeRose Target changed to 3He
265383 03/08/09 23:33 LeRose Ref Cell RTD's
265380 03/08/09 23:02 brads Dipole LHe PID screwed up again?
265379 03/08/09 22:01 LeRose Laser Absorption Spectrum
265378 03/08/09 21:58 LeRose Target Reference Cell
265377 03/08/09 21:54 bogdanw HRS dipole trip
265376 03/08/09 21:50 LeRose NMR (60.47%)
265373 03/08/09 21:35 xqian L1A for 2079 and 2080
265364 03/08/09 21:19 bogdanw BHWP is "OUT"
265359 03/08/09 21:07 S. Sirca Sync check (run 2080)
265356 03/08/09 20:27 D. Parno Compton DAQ restored
265354 03/08/09 20:17 riordan 1L04 Vacuum really rising
265353 03/08/09 20:16 flay BB 2078 snyc roc and L1A check
265350 03/08/09 20:08 bogdanw LHRS dipole trips again
265348 03/08/09 19:15 S. Sirca General tools screen
265347 03/08/09 19:14 S. Sirca spot++ check
265344 03/08/09 18:50 D. Parno Compton polarization history 3/6 - 3/8
265343 03/08/09 18:40 D. Parno Messy L1A for Run 2077
265340 03/08/09 18:04 riordan Summary for March 7 Swing - March 8 Day
265339 03/08/09 17:22 LeRose Cryo Problems Resolved (We Hope!)
265337 03/08/09 17:06 LeRose NMR (60.99%)
265336 03/08/09 17:01 riordan Left Q1 and Dipole Cryo Levels since 9:30
265331 03/08/09 16:55 LeRose Left Dipole Back
265330 03/08/09 16:39 LeRose Left Dipole Trip
265327 03/08/09 16:22 posik forgot last plot BB cer analysis
265326 03/08/09 16:21 flay Re: Cer Analysis
265325 03/08/09 16:18 posik cer analysis for BB runs 2019,2020 and 2024
265324 03/08/09 16:09 posik cer analysis for BB runs 2019,2020 and 2024
265321 03/08/09 15:56 X. Jiang day shift summary
265318 03/08/09 15:34 X. Jiang Left arm dipole tripped again.
265316 03/08/09 15:25 flay Snyc Roc and L1A Check for BB 2072
265315 03/08/09 15:07 riordan Re: [Tech] Cryo fluctuations on LHRS magnets
265311 03/08/09 14:59 X. Jiang left diploe reset done.
265310 03/08/09 14:34 X. Jiang no_key
265308 03/08/09 14:31 flay Compton Trouble
265307 03/08/09 14:13 flay L1A vs. Clock Count for BB 2071
265304 03/08/09 13:45 brads [Tech] Cryo fluctuations on LHRS magnets
265303 03/08/09 13:30 X. Jiang left arm Q1 He level low,
265302 03/08/09 13:19 flay LHRS E/P Calibration
265293 03/08/09 13:13 riordan 1L04 Vacuum continues to rise
265290 03/08/09 13:01 X. Jiang BB HV tripped, while beam had a trip.
265285 03/08/09 12:32 posik aux daqs restarted (compton trouble)
265282 03/08/09 11:45 Holmstrom NMR Measurement (61.36%)
265281 03/08/09 11:44 posik BB 2068 sync gap/dead time/L1A
265278 03/08/09 11:14 X. Jiang spot++ for run 20596
265277 03/08/09 11:05 gjin MWDC efficiency check
265273 03/08/09 10:06 X. Jiang started production run again
265271 03/08/09 10:03 Holmstrom 3He target position
265268 03/08/09 09:48 Holmstrom Moved target to optics
265267 03/08/09 09:24 X. Jiang IOC problem still not fixed.
265266 03/08/09 08:49 X. Jiang controlled access to reboot IOC-HLA.
265265 03/08/09 08:47 X. Jiang Update on IOC
265264 03/08/09 08:46 posik Dead time for runs 2059-2065
265262 03/08/09 08:04 Solvignon Shift summary
265261 03/08/09 07:46 Solvignon IOC down: no beam
265254 03/08/09 05:34 W. Troth NMR Measurement: 59.77% with beam on
265237 03/08/09 04:15 W. Troth Laser Absorption Spectrum Owl Shift 03/08/2009 04:14
265234 03/08/09 03:39 D. Parno Syncroc check -- Run 2061
265233 03/08/09 03:38 Solvignon Spot++ (checklist)
265232 03/08/09 03:34 hyao sync check 2 for run 2061
265231 03/08/09 03:07 W. Troth NMR Measurement: 58.65% with beam on (13.3uA)
265229 03/08/09 03:04 Solvignon Beam back
265227 03/08/09 01:26 Solvignon No beam for an hour
265223 03/08/09 00:28 D. Parno L-arm VDC efficiency capture
265222 03/08/09 00:23 Solvignon BB HV trip
265218 03/08/09 00:08 D. Parno Deadtime/L1A for Run 2058 (14 uA)
265216 03/08/09 00:05 bogdanw shift sumamry
Saturday
265213 03/07/09 23:58 A. Rakhman NMR (56.93%)
265212 03/07/09 23:57 D. Parno Re: BB HV trip during 2058
265209 03/07/09 23:52 D. Parno LHRS good electron rate for G kinematic
265208 03/07/09 23:48 ycwang BigBite HV tripped during 2058
265205 03/07/09 23:03 riordan DT and L1A for 14 uA
265204 03/07/09 23:02 D. Parno Higher deadtime and messy L1A at 14 uA
265203 03/07/09 22:47 D. Parno LHRS good electron rate for 4I kinematic
265198 03/07/09 22:13 riordan DT and L1A rate at 13uA
265197 03/07/09 21:46 ycwang Sync Check1(straight lines)
265196 03/07/09 21:39 D. Parno LHRS golden run set to 20588
265195 03/07/09 21:22 Yi Qiang NMR Before Production: 51.34%
265192 03/07/09 21:17 A. Rakhman Target is in He3 position
265189 03/07/09 21:10 ycwang Sync Check(straight lines)
265188 03/07/09 20:46 bogdanw kin#4g tools
265185 03/07/09 20:43 A. Rakhman target is in reference cell
265184 03/07/09 20:37 ycwang BeO is good
265183 03/07/09 20:36 Yi Qiang Polarization after rotation is ~ 47%
265182 03/07/09 20:33 A. Rakhman Target position is BeO
265181 03/07/09 20:23 Yi Qiang Target Spin Rotated to 90 degrees: Transverse -
265180 03/07/09 20:22 A. Rakhman Target laser status
265171 03/07/09 20:17 Yi Qiang COMET laser power test
265170 03/07/09 20:05 ycwang When increased raster from 5.2X6.5 to 6X7, the rates increase approx. 50%
265163 03/07/09 19:26 brads Crosshairs on BeO are washed out by laser in longitudinal config
265162 03/07/09 19:12 ycwang Sync Check1(Straight lines)
265161 03/07/09 18:59 A. Rakhman Laser Absorption Spectrum
265160 03/07/09 18:52 bogdanw raster in last run for kin #4I
265159 03/07/09 18:43 riordan BeO Crosshairs Not in Viewer
265154 03/07/09 17:46 D. Parno Compton Polarization History 3/6-3/7
265153 03/07/09 17:01 A. Rakhman Target Position
265152 03/07/09 16:38 riordan Summary for March 6 Swing - March 7 Day
265151 03/07/09 16:16 A. Rakhman Target screen snapshots
265150 03/07/09 16:12 A. Rakhman Laser Absorption Spectrum swing shift 3/7/2009
265149 03/07/09 16:10 A. Rakhman NMR (57.46%)
265146 03/07/09 16:05 Solvignon Shift summary
265142 03/07/09 15:58 Solvignon Beam off for 1/2 hour
265139 03/07/09 15:44 flay LHRS Cerenkov Pedestals Changed
265136 03/07/09 15:25 posik L1A check for BB run 2050
265135 03/07/09 15:16 Nuruzzaman Screenshot of Sync check1 for run# 2050
265132 03/07/09 14:31 Nuruzzaman Screenshot of Sync check1 for run# 2049
265129 03/07/09 14:22 posik L1A fo BB run 2048
265128 03/07/09 14:09 posik L1A check for BB run 2046
265125 03/07/09 13:34 Nuruzzaman Screenshot of Sync check1 for run# 2048
265124 03/07/09 13:21 flay Deadtime for run# 2046
265105 03/07/09 12:10 Nuruzzaman Screenshot of Sync check1 for run# 2045
265104 03/07/09 12:00 A. Deur NMR (57.32%)
265103 03/07/09 11:54 A. Deur Lasers in remote control now
265101 03/07/09 11:53 Nuruzzaman Screenshot of Sync check1 for run# 2044
265095 03/07/09 11:07 Nuruzzaman Screenshot of Sync check1 for run# 2043
265092 03/07/09 10:03 Nuruzzaman Screenshot of Sync check1 for run# 2042
265089 03/07/09 09:17 Nuruzzaman Screenshot of Sync check1
265088 03/07/09 08:57 flay Run# 2040 MWDC
265086 03/07/09 08:52 flay Deadtime
265084 03/07/09 08:30 A. Deur Laser Current in local and readout is zero
265083 03/07/09 08:24 Nuruzzaman Screenshot of Sync check1
265082 03/07/09 08:13 A. Deur Absorption Spectrum: ref is not good?
265080 03/07/09 08:03 X. Jiang owl shift summary
265077 03/07/09 08:01 riordan Changed Beam Half Wave Plate to IN
265076 03/07/09 08:00 W. Troth NMR Measurement: 57.45% with beam on (8uA)
265073 03/07/09 07:39 miham Sync. gap in run #2039
265070 03/07/09 07:20 X. Jiang End of Run 20575
265067 03/07/09 07:03 miham Wrong end-of-run entry
265066 03/07/09 06:57 miham Sync. gap in run #2038
265063 03/07/09 06:22 miham SPOT++
265061 03/07/09 05:56 miham Sync. gaps in run #2037
265060 03/07/09 05:50 W. Troth Laser Absorption Spectrum Owl Shift 3/7/2009
265056 03/07/09 05:10 miham Sync. gaps in run #2036
265053 03/07/09 04:29 miham No sync. gaps in run #2035
265042 03/07/09 03:25 miham Sync. Gaps in run #2034
265039 03/07/09 02:39 miham ER1 warning
265038 03/07/09 02:33 D. Parno Syncroc check - Run 2033
265037 03/07/09 02:21 W. Troth NMR Measurement: 58.44% with beam on (15.9uA)
265032 03/07/09 02:01 D. Parno Syncroc check - Run 2032
265029 03/07/09 01:14 D. Parno Syncroc check - Run 2029
265026 03/07/09 00:59 miham BigBite wire chambers
265025 03/07/09 00:56 D. Parno Odd Structure in LHRS VDC TDC
265022 03/07/09 00:47 Parno/Camson Compton DAQ is Back
265021 03/07/09 00:28 X. Jiang chamber trips and beam trips are correlated ???
265020 03/07/09 00:25 adev BigBite WireChamber Measured Voltage change!
0 03/07/09 00:23 no_name no_key
265017 03/07/09 00:20 miham BB wire chamber trip
265015 03/07/09 00:15 adev BigBite WireChamber Measured Voltage change!
265013 03/07/09 00:00 D. Parno Syncroc check, Run 2028
Friday
265012 03/06/09 23:59 S. Sirca Swing shift SUMMARY
265011 03/06/09 23:58 D. Parno Compton DAQ trouble
265010 03/06/09 23:41 Holmstrom Scalers
265007 03/06/09 23:10 riordan Summary for March 4 swing - March 5 Day
265006 03/06/09 22:41 adev BigBite WireChamber Measured Voltage change!
265004 03/06/09 22:30 adev BigBite WireChamber Measured Voltage change!
265003 03/06/09 22:27 D. Parno Syncroc check - Run 2026
265000 03/06/09 22:19 adev BigBite WireChamber Measured Voltage change!
264998 03/06/09 22:09 adev BigBite WireChamber Measured Voltage change!
264997 03/06/09 22:05 D. Parno Big Bite golden run set to 2025
264994 03/06/09 21:37 D. Parno Syncroc check: Run 2025
264993 03/06/09 21:16 S. Sirca Hall A General Tools after beam back
264992 03/06/09 21:14 Solvignon Laser Absorption Spectrum: much better absorption in Pol.3He position
264989 03/06/09 21:10 Solvignon NMR Measurement: 60.88% with beam on (15uA)
264988 03/06/09 21:08 S. Sirca spot++ check with He3, raster 5.2x6.5
264985 03/06/09 20:38 Solvignon Target in 3he position
264983 03/06/09 20:35 adev BigBite WireChamber Measured Voltage change!
264982 03/06/09 20:34 S. Sirca spot++ check with BeO, raster 2.5x3.2
264980 03/06/09 20:30 D. Parno Compton laser tune
264979 03/06/09 20:26 O. Glamazdin Moller measurements result
264978 03/06/09 20:20 Solvignon Laser Absorption Spectrum
264969 03/06/09 20:09 Solvignon Target in BeO+Optics position
264968 03/06/09 19:31 A. Camsonne Low current Edet run 16240
264967 03/06/09 19:25 flay Change of Pedestals for the LHRS PRL1&2
264966 03/06/09 19:20 A. Camsonne Compton electron detector run 16239
264965 03/06/09 19:11 A. Camsonne Compton electron detector run 16237
264964 03/06/09 19:04 A. Camsonne Compton electron detector run 16236
264963 03/06/09 19:03 A. Camsonne Compton electron detector run 16235
264962 03/06/09 19:03 A. Camsonne Compton electron detector run 16234
264961 03/06/09 19:03 A. Camsonne Compton electron detector run 16233
264960 03/06/09 19:02 A. Camsonne Compton electron detector run 16233
264959 03/06/09 19:01 A. Camsonne Compton electron detector run 16232
264958 03/06/09 18:55 A. Camsonne Compton electron detector run 16231
264957 03/06/09 18:54 brads F1 ref clock check added to online gui
264956 03/06/09 18:50 A. Camsonne Compton electron detector run 16230
264955 03/06/09 18:49 A. Camsonne Compton electron detector run 16229
264954 03/06/09 18:40 A. Camsonne Compton electron detector run 16228
264953 03/06/09 18:37 A. Camsonne Compton electron detector run 16227
264952 03/06/09 18:30 A. Camsonne Low current Edet run 16226
264951 03/06/09 18:30 A. Camsonne Low current Edet run 16225
264950 03/06/09 18:25 A. Camsonne Compton electron detector run 16225
264949 03/06/09 18:02 A. Camsonne Dark current Edet Compton 1 uA
264948 03/06/09 18:01 A. Camsonne Low current Edet run 16225
264946 03/06/09 17:18 D. Parno Compton Asymmetry at 4-Pass Today
264945 03/06/09 17:12 Solvignon Target in empty position
264944 03/06/09 17:00 posik sync gaps in BB run 2024
264943 03/06/09 16:35 adev BigBite WireChamber Measured Voltage change!
264942 03/06/09 16:31 S. Sirca Stop DAQ in order to do the Moller measurement
264939 03/06/09 16:24 posik LHRS golden run kin 4I0->20570
264937 03/06/09 15:57 Ole Hansen Day Shift Summary
264934 03/06/09 15:37 Ole Hansen Start 3He production
264933 03/06/09 15:31 LeRose Target changed to 3He
264930 03/06/09 15:24 posik Comptons and HAPPEX restarted
264929 03/06/09 15:21 LeRose Ref Cell RTD Readbacks
264927 03/06/09 14:51 adev BigBite WireChamber Measured Voltage change!
264926 03/06/09 14:45 Ole Hansen MMWDC HV was off - turning it on
264924 03/06/09 14:44 Nuruzzaman The Target is reference cell
264923 03/06/09 14:43 Nuruzzaman The Target is reference cell
264920 03/06/09 14:23 LeRose Target changed to Reference Cell (with N2)
264919 03/06/09 14:18 Ole Hansen Target to ref, raster 4x4
264918 03/06/09 14:17 Ole Hansen Raster scan
264917 03/06/09 14:09 LeRose Abs_spectr_030609_Day(2)
264916 03/06/09 14:04 LeRose NMR Sweep Shot , polarization 62.86%
264915 03/06/09 14:01 LeRose Target to 3He
264913 03/06/09 14:00 Ole Hansen spot++ run 20568
264911 03/06/09 13:54 Ole Hansen CODA problems?
264908 03/06/09 13:47 Yi Qiang First NMR after rotated to Longitudinal: ~ 64%
264907 03/06/09 13:46 Ole Hansen spot check
264906 03/06/09 13:41 Target Group Spin direction rotated to 0 degree
264905 03/06/09 13:38 Ole Hansen Harp results
264903 03/06/09 13:23 Ole Hansen Beam ready
264902 03/06/09 13:06 adev BigBite WireChamber Measured Voltage change!
264901 03/06/09 12:56 Ole Hansen BB MWDC HV off
264900 03/06/09 12:56 LeRose Target changed to Optics
264899 03/06/09 12:17 Ole Hansen LHRS to 1.42 GeV/c
264898 03/06/09 12:17 Ole Hansen Beam off for pass change
264883 03/06/09 11:51 D. Parno Compton Polarization Measurements During Unpolarized 4-Pass Running
264880 03/06/09 11:35 LeRose Abs_spectr_030609_Day
264879 03/06/09 11:32 D. Parno Compton orbit lock restored
264878 03/06/09 11:30 LeRose NMR Sweep Shot , polarization 60.87%
264873 03/06/09 11:02 brads Killing runaway hvcli process on adaql1
264872 03/06/09 11:01 adev BigBite WireChamber Chamber Status change!
264871 03/06/09 11:00 D. Parno Compton orbit lock was not on
264870 03/06/09 10:52 D. Parno Drift in Compton chicane vertical position
264867 03/06/09 10:26 gjin routine MWDC check
264866 03/06/09 10:24 gjin MWDC hit efficiency
264863 03/06/09 09:14 riordan TDC Spectra Look Good
264861 03/06/09 09:05 riordan Power Cycled ROC5
264859 03/06/09 08:59 Nuruzzaman Error in replay for BB run #2016
264858 03/06/09 08:57 riordan Scintillator and sum time spectrum now flat
264857 03/06/09 08:47 Moffit Sum and Right Scint in same F1TDC.
264855 03/06/09 08:40 riordan Rebooted BigBite ROCs
264854 03/06/09 08:36 brads BB Tscint - Tsum double peaks
264850 03/06/09 08:31 Ole Hansen Beam back
264849 03/06/09 08:27 brads Double peaks in 10 Row-Sum TDCs too.
264848 03/06/09 08:20 Ole Hansen Beam gone
264844 03/06/09 08:01 Gao Owl shift summary
264841 03/06/09 07:25 riordan New Structure in BigBite Right Scint TDCs
264840 03/06/09 07:24 miham Problem with BB scint. TDC
264839 03/06/09 07:19 riordan Sync Signals don't match in 2009 briefly
264838 03/06/09 07:05 Solvignon NMR measurement: 61.86% (beam on)
264837 03/06/09 07:04 Solvignon NMR measurement: 63.17% (beam on)
264821 03/06/09 04:41 Solvignon Spot++: 3x4 raster
264820 03/06/09 04:30 Solvignon Laser Absorption Spectrum
264809 03/06/09 03:20 miham Rate tests
264804 03/06/09 03:04 Solvignon Spot++ for 4x4
264801 03/06/09 02:53 Solvignon Target in 3He position
264800 03/06/09 02:50 Solvignon Spot++
264797 03/06/09 02:46 Solvignon Harp scan results
264794 03/06/09 01:38 Solvignon Target moved back to BeO+Optics
264793 03/06/09 01:37 Solvignon NMR measurement: 63.17% (no beam)
264792 03/06/09 01:32 Solvignon Target moved to He3 position for NMR measurement
264789 03/06/09 00:01 R. Subedi Shift Summary (Swing)
Thursday
264787 03/05/09 23:25 R. Subedi BB "magnet mismatch"
264786 03/05/09 23:19 R. Subedi Beam status update
264785 03/05/09 22:15 xiaohui Target moved to BeO
264784 03/05/09 21:24 Yi Qiang Readings for Reference cell
264783 03/05/09 20:24 R. Subedi Beam Status update
264782 03/05/09 20:19 S. Sirca Reference cell gas/pressure
264773 03/05/09 18:21 R. Subedi Beam off due to ARC 4 magnet trip
264772 03/05/09 18:01 R. Subedi BeO 2x2.6 (MCC) raster
264771 03/05/09 17:58 xiaohui NMR was done with beam off
264770 03/05/09 17:57 xiaohui Target moved to 3He
264768 03/05/09 17:53 xiaohui NMR screen shot
264766 03/05/09 17:52 riordan Summary for March 4 Swing - March 5 Day
264765 03/05/09 17:49 R. Subedi Harp IHA1H03A
264764 03/05/09 17:47 R.Subedi Harp IHA1H03B
264763 03/05/09 17:33 R. Subedi Beam Status
264762 03/05/09 17:31 xiaohui Target moved to BeO
264761 03/05/09 17:29 xiaohui NMR measurement
264760 03/05/09 16:53 brads Reference cell had nitrogen @ 120psig
264759 03/05/09 16:16 R. Subedi Beam in about 2 hourss
264757 03/05/09 15:57 S. Sirca DAY shift summary
264756 03/05/09 13:54 S. Sirca DOWN due to repeated arc magnet problems
264752 03/05/09 13:50 S. Sirca spot++ with He3, 2uA, 5.5x6.5 raster + COMMENT
264747 03/05/09 13:43 S. Sirca spot++ with He3, 2uA, 2.5x3.2 raster
264743 03/05/09 13:37 S. Sirca spot++ with BeO, 2uA
264740 03/05/09 12:49 S. Sirca Down due to arc magnet problems
264739 03/05/09 12:41 Gao NMR measurement of 3He target polarization
264728 03/05/09 12:07 ellie Sync Check Gaps (Run 2001)
264727 03/05/09 12:05 mcnulty sync check breaks and DT = 21.5% for run 2001
264724 03/05/09 11:59 S. Sirca Beam half-wave plate now OUT
264721 03/05/09 11:46 Yi Qiang Please post the in beam reference cell pressure and gas type
264716 03/05/09 11:12 ellie Golden Run changed to Runs 20546 (LHRS) and 1998 (BB)
264715 03/05/09 11:10 S. Sirca Reference cell runs for kinematics G
264710 03/05/09 11:02 ellie Sync Check Gaps (Run 1998)
264705 03/05/09 10:16 gjin routine MWDC check
264704 03/05/09 10:08 gjin MWDC hit efficiency
264703 03/05/09 09:52 S. Sirca Hall A Tools after kinematics switch
264702 03/05/09 09:48 ellie Sync Check Gaps (Run 1996)
264699 03/05/09 09:33 S. Sirca Switch to kinematics G
264694 03/05/09 08:47 ellie Sync Check Gaps (Run 1988)
264693 03/05/09 08:46 mcnulty Breaks in sync check histos and 20% deadtime for run 1995
264691 03/05/09 08:25 ellie Sync Check Gaps (Run 1994)
264688 03/05/09 08:00 hyao Owl Shift Summary
264686 03/05/09 07:27 hyao NMR=61.09%
264682 03/05/09 07:15 Xinhu Yan Target Screen Shots
264681 03/05/09 07:10 Xinhu Yan Absorption Spectrum
264680 03/05/09 07:07 hyao halla tools
264679 03/05/09 07:03 hyao spot++
264660 03/05/09 03:54 Xinhu Yan Sync Check for run 1988
264658 03/05/09 03:50 hyao Bigbite magnet tripped
264652 03/05/09 03:10 Xinhu Yan Sync Check for run 1987
264649 03/05/09 02:34 Xinhu Yan Sync Check for run 1986
264644 03/05/09 00:40 hyao target NMR
264639 03/05/09 00:11 Kalyan Discontinuity in sync check for run 1981
264637 03/05/09 00:01 Kalyan Compton DAQ reboot
Wednesday
264636 03/04/09 23:57 Gao Swing Shift Summary
264633 03/04/09 23:22 Kalyan Re: BPM x and Y for run 20541
264632 03/04/09 23:16 Kalyan BPM x and y for run 20541
264631 03/04/09 23:11 Kalyan VDC efficiency
264630 03/04/09 23:10 Kalyan Shift in Cerenkov ADCs.
264623 03/04/09 21:59 Kalyan The BPM x and y looks narrower - run 20540
264620 03/04/09 21:05 Kalyan Compton and parity DAQs started
264612 03/04/09 20:44 A. Deur Raster size looks okay
264610 03/04/09 20:41 A. Deur Beam is back
264609 03/04/09 20:37 A. Deur NMR 62.83%
264608 03/04/09 20:32 Yi Qiang Labview programs restarted
264607 03/04/09 20:24 A. Deur NMR gui froze
264606 03/04/09 20:23 A. Deur Laser 3 current
264597 03/04/09 20:07 riordan Summary for Mar 3 Swing - Mar 4 Day
264596 03/04/09 20:03 miham The Hall A tools
264595 03/04/09 19:50 A. Deur Beam down since 5:42pm. No beam until at least 9h30
264594 03/04/09 18:44 miham #20537 is a test run
264592 03/04/09 18:35 Gao Beam spot check after beam is back
264591 03/04/09 18:34 D. Parno LHRS golden run set to 20536
264589 03/04/09 18:19 D. Parno Syncroc check -- Run 1977
264588 03/04/09 18:14 A. Camsonne Edet Compton run 16200
264587 03/04/09 17:58 D. Parno Syncroc check -- Run 1976
264584 03/04/09 17:22 A. Camsonne Edet Compton run 16199
264583 03/04/09 17:20 A. Camsonne Dark current Compton Edet
264582 03/04/09 17:10 A. Camsonne Edet Compton run 16198
264579 03/04/09 16:46 A. Deur Target NMR 62.68%
264576 03/04/09 16:26 A. Deur Absorption spectrum
264574 03/04/09 15:59 Saha Shift Summary
264566 03/04/09 15:25 D. Parno Target moved to 3He
264564 03/04/09 15:21 adaq spot++ result
264560 03/04/09 15:17 brads All 3 aux DAQs restarted.
264559 03/04/09 13:37 ellie Re: Left Arm Efficiencies (Run 20530)
264558 03/04/09 13:32 posik BB cer 1917-1919 analysis
264557 03/04/09 13:19 O. Glamazdin Hall A tools strip chart
264556 03/04/09 13:07 R. Michaels absorption spectrum
264555 03/04/09 12:40 R. Michaels target to BeO
264546 03/04/09 12:10 R. Michaels NMR (62.54)
264545 03/04/09 12:05 R. Michaels adaql3 reboot, revived charts
264544 03/04/09 11:21 ellie Left Arm Efficiencies (Run 20530)
264543 03/04/09 11:04 gjin routine MWDC check (hit efficiency)
264542 03/04/09 10:52 gjin routine MWDC check
264541 03/04/09 10:31 ellie Sync Check1(straight lines) Problem for Run 1965
264540 03/04/09 10:04 ellie PID Detectors (Good Electrons) for posF90 kinematics
264535 03/04/09 09:09 ellie Golden Runs set to 20530 (LHRS) and 1972 (BB)
264534 03/04/09 08:38 riordan Auxiliary DAQs Started
264529 03/04/09 08:26 R. Michaels dipole settled, spot++, no N2
264528 03/04/09 08:11 R. Michaels near-term plan
264527 03/04/09 08:04 Gao Owl Shift Summary
264525 03/04/09 08:02 R. Michaels L-HRS polarity change
264524 03/04/09 07:42 Ewing/Fansle
264523 03/04/09 07:15 Nelyubin DBB lost syncroc at run #1971
264522 03/04/09 07:00 riordan Going to Controlled Access
264515 03/04/09 06:09 Nelyubin DBB syncroc is better
264510 03/04/09 05:33 Nelyubin Lost syncroc DBB
264491 03/04/09 03:08 cusanno Spot++ (run 20523)
264489 03/04/09 03:06 cusanno Absorbtion spectrum
264488 03/04/09 03:03 cusanno NMR (62.41)
264484 03/04/09 02:33 cusanno Spot++ (run 20523)
264480 03/04/09 01:47 Nelyubin Target polarization and the holding field Graph
264479 03/04/09 01:43 Nelyubin Strip Charts Target Oven and Cell temperature
264478 03/04/09 01:42 xqian sync problem
264473 03/04/09 01:26 Nelyubin Absorption Spectrum
264448 03/04/09 00:09 jpchen Swing shift summary
Tuesday
264444 03/03/09 23:53 xiaohui Target charts
264441 03/03/09 23:50 Xiaohui Target moved to N2 120psig
264434 03/03/09 23:18 Chiranjib L1A vs clock check
264431 03/03/09 23:15 Chiranjb Dead time check
264428 03/03/09 22:53 Bo Zhao L-arm VDC efficiency
264427 03/03/09 22:46 jpchen BB deadtime reasonable (17%)
264424 03/03/09 22:42 jpchen Completed Kin. F, starting kin. D
264423 03/03/09 22:41 Xiaohui NMR measurement before production data taking
264422 03/03/09 22:36 Xiaohui Target moved to 3He
264419 03/03/09 22:34 Xiaohui N2 pressure in beam is 122psig
264418 03/03/09 22:31 jpchen N2 run for kin F.
264412 03/03/09 22:21 jpchen Left VDC HVs reset
264409 03/03/09 22:11 jpchen BB Hvs are on
264408 03/03/09 22:03 xiaohui Target moved to N2 reference cell. 120psig
264407 03/03/09 22:00 jpchen working on turning on HVs for BB chambers and LHRS VDCs
264406 03/03/09 21:59 jpchen raster check
264404 03/03/09 21:44 jpchen Moved to BeO first befofe N2, checking raster
264403 03/03/09 21:44 xiaohui Target moved to BeO to check raster size
264402 03/03/09 21:42 O. Glamazdin Moller measurements result
264401 03/03/09 21:42 jpchen Moller completed, beam tuned for production. Moveing to N2
264400 03/03/09 21:41 xiaohui Target moved to reference cell
264399 03/03/09 21:36 jpchen new structure should be protons
264398 03/03/09 21:33 jpchen LHRS trigger rates + vs -.
264397 03/03/09 21:27 riordan Summary for March 2 Swing - March 3 Day
264396 03/03/09 21:04 jpchen scaler BB T2 rates on Sunday and today are about the same
264395 03/03/09 20:45 jpchen raster for run 20502
264386 03/03/09 19:15 A. Camsonne Compton Edet test long run 16190 for efficiency
264385 03/03/09 19:12 A. Camsonne Compton Electron detector dark current
264384 03/03/09 19:00 brads Happex (and Compton FADC) runs restarted
264383 03/03/09 18:54 A. Camsonne Compton Edet test run 16189
264382 03/03/09 18:48 A. Camsonne Compton Edet test run 16188
264381 03/03/09 18:46 brads Re-enabled Left Q3 in alarm handler
264380 03/03/09 18:46 A. Camsonne Run Edet test 16187
264379 03/03/09 18:41 A. Camsonne Compton electron detector dark current
264378 03/03/09 18:37 brads ROC5 sync issue fixed (needed power cycle)
264377 03/03/09 18:33 jpchen HVs for LHRS VDC tripped and will stay off until Moller over
264372 03/03/09 18:23 Jack RICH gas supply changed to UHP grade Nitrogen
264371 03/03/09 18:13 Parno/Camson Compton asymmetry measurement
264370 03/03/09 18:05 jpchen Stopped data taking for MOLLER, moved to EMPTY, BB CH HV off
264369 03/03/09 18:00 xiaohui Target moved to empty
264368 03/03/09 17:57 D. Parno Sync check for Run 1949
264365 03/03/09 17:39 brads Run extended to Mar. 16
264364 03/03/09 17:36 D. Parno ROCs and TSes rebooted
264363 03/03/09 17:33 brads Linac energies around Feb 28
264359 03/03/09 17:00 D. Parno LHRS golden run set to 20499
264358 03/03/09 16:55 D. Parno LHRS VDC Efficiency Capture
264356 03/03/09 16:45 riordan Deadtime Back to Reasonable
264354 03/03/09 16:44 D. Parno HAPPEX/Compton restart
264353 03/03/09 16:43 A. Camsonne Compton EPICS slow control rebooted
264344 03/03/09 16:04 X. Zheng Shift Summary (Day)
264343 03/03/09 16:03 X. Zheng sync problem remained for 1952
264342 03/03/09 15:58 D. Parno High deadtime for Run 1952
264341 03/03/09 15:58 X. Zheng Run list for positron Kinematics H
264340 03/03/09 15:50 X. Zheng Rebooted ROCs 5, 8, 9, 10 etc, and changed LHRS p0 to 1.13 (#F)
264339 03/03/09 15:49 riordan BigBite ROCS and TS rebooted
264339 03/03/09 15:49 D. Parno High offline BB deadtime
264338 03/03/09 15:44 Moffit Re: syncroc5
264335 03/03/09 15:35 D. Parno Syncroc 5 doesn't increment in Run 1950
264334 03/03/09 15:29 brads re: ROC Sync Bad (probably OK)
264331 03/03/09 15:14 riordan ROC Sync Bad
264330 03/03/09 15:13 X. Zheng BB sync check not right since run 1948
264328 03/03/09 15:02 D. Parno No change in Compton asymmetry after 2/18 half waveplate switch
264325 03/03/09 14:45 D. Parno Compton /HAPPEX restart
264324 03/03/09 14:29 Jack (Techs) Left Q3 current instability
264319 03/03/09 13:43 D. Parno Compton rates are OK
264318 03/03/09 13:33 X. Zheng spot++ on polarized 3He
264317 03/03/09 13:32 D. Parno New structure in LHRS S2 ADCs
264310 03/03/09 12:50 golge Input on LHRS # 20494 BB #1948
264309 03/03/09 12:50 X. Zheng spot++ for N2 run
264306 03/03/09 12:47 Xinhu Yan NMR Frequency Sweep Diagram
264305 03/03/09 12:34 X. Zheng harp scan 160x157um
264302 03/03/09 12:31 X. Zheng spot++ on BeO (2x2mm)
264291 03/03/09 12:09 riordan BigBite Thresholds Set
264290 03/03/09 12:08 X. Zheng Tuned beam
264285 03/03/09 11:08 gjin routine MWDC check
264284 03/03/09 10:53 brads Switched to full C4F8O tank on BB Cerenkov
264281 03/03/09 10:00 X. Zheng Hall is going to controlled access
264280 03/03/09 09:40 Xinhu Yan Target moved from 3He to Empty target
264279 03/03/09 09:07 riordan Need to go to controlled access for Left Q3 work
264276 03/03/09 08:05 Lindgren Owl Shift Summary
264274 03/03/09 08:01 riordan Q3 Current Not Improved
264273 03/03/09 06:55 Nelyubin Absorption Spectrum
264272 03/03/09 06:51 Nelyubin Target Holding Field and Polarization Status
264271 03/03/09 06:48 Nelyubin Target Oven and Cell Temperature
264270 03/03/09 06:10 lindgren left arm high voltage
264268 03/03/09 05:43 Lindgren No Beam
264257 03/03/09 03:48 Lindgren still no beam.
264256 03/03/09 03:04 Lindgren He and N2 levels
264255 03/03/09 03:02 Lindgren Hall A Tools
264252 03/03/09 00:42 Lindgren Owl shift starting
264251 03/03/09 00:26 Yi Qiang Previous reference cell pressure was 113 psig
264250 03/03/09 00:18 Nelyubin reference cell filled N2 at 120 psig
Monday
264248 03/02/09 23:14 Xiaohui NMR measurement for swing shift
264247 03/02/09 22:50 brads Left Q3 alarm DISABLED in alarm handler
264246 03/02/09 22:40 brads BigBite DAQ fixed
264237 03/02/09 21:47 riordan Summary for March 1 Swing - March 2 Day
264224 03/02/09 21:00 riordan Swing Shift on Standby
264219 03/02/09 20:43 riordan Left Q3 current unstable
264218 03/02/09 20:31 A. Camsonne Compton electron detector dark current
264209 03/02/09 19:40 brads BigBite set to 710A
264208 03/02/09 19:27 Jack (Techs) BigBite power supply water leak
264207 03/02/09 19:20 Jack (Techs) Left VDC discriminator threshold
264206 03/02/09 18:19 xiaohui BigBite magnet Off
264205 03/02/09 18:18 brads BigBite ramped down
264204 03/02/09 18:16 brads LHRS & RHRS VDC HVs restored.
264201 03/02/09 16:53 Parno / Cams Compton: Polarization drop over weekend
264200 03/02/09 16:42 brads LHRS set to 1.270 GeV/c
264199 03/02/09 16:17 Yi Qiang Routine Laser diode temperature check
264198 03/02/09 15:59 Xinhu Yan Day Shift Summary
264194 03/02/09 14:40 Xinhu Yan Target NMR Frequency Sweep Control Screen
264193 03/02/09 14:37 Xinhu Yan Absorption spectrum
264192 03/02/09 14:21 Xinhu Yan Hall A Tool Screen Shot
264191 03/02/09 13:53 folts Left Dipole polarity
264190 03/02/09 13:46 brads No beam until ~9pm
264189 03/02/09 13:04 brads re: iocha11 and iocha22 (comm restored)
264188 03/02/09 12:42 Jin/Yi Target Masing Effect Test
264177 03/02/09 11:38 brads Missing EDTM in BigBite triggers (solved)
264176 03/02/09 11:18 Kalyan Re: BCM Calibration: BCM1 and 2 vs 0L02 -- new plot
264175 03/02/09 10:21 gjin routine MWDC check
264174 03/02/09 08:49 brads Ramped HRS to 0 for polarity change
264173 03/02/09 08:48 brads (Tech) Left VDC discrim. level drifting
264169 03/02/09 04:54 cusanno Laser Absorption Spectrum
264168 03/02/09 04:52 cusanno NMR (62.92)
264167 03/02/09 04:19 cusanno Hall A tools
264156 03/02/09 01:51 R. Lindgren Summary
264155 03/02/09 00:32 brads re: ioc11 and ioc22
264154 03/02/09 00:28 Lindgren Owl shift start
264153 03/02/09 00:18 brads re: ioc11 and ioc22
264152 03/02/09 00:01 bogdanw shift summary
Sunday
264150 03/01/09 23:58 bogdanw ioc11 and ioc22
264148 03/01/09 23:38 Jin Huang JLab laser over temperature; check output; power on again
264146 03/01/09 23:30 brads HRS HV communication lost
264145 03/01/09 23:18 A. Rakhman Hall A Status
264144 03/01/09 23:15 brads CHL glitch -- beam down for several hours
264141 03/01/09 22:23 A. Rakhman Target status
264140 03/01/09 22:18 A. Rakhman target
264139 03/01/09 22:18 A. Rakhman all 3 lasers have been switched off
264138 03/01/09 22:16 A. Rakhman warning massege re pumping chamber temp, check oven and laser
264137 03/01/09 22:03 A. Rakhman Beam Status
264134 03/01/09 21:17 A. Rakhman NMR sweep swing shift 03/01/09 20:22 ( 59.87 % transv -)
264133 03/01/09 21:11 A. Rakhman NMR sweep swing shift 03/01/09 20:22 ( 62.24% transv -)
264132 03/01/09 21:03 A. Rakhman Target screen snapshot
264131 03/01/09 21:02 A. Rakhman Laser Absorption Spectrum
264130 03/01/09 21:01 ycwang RUN 1928 and 20480 are cosmic run, almost no beam for these runs
264125 03/01/09 20:37 Jin Huang Spin Flip to 90 Degree/ Transverse+
264122 03/01/09 20:20 ycwang Run 1927 and 20479 stopped for Spin Flip
264107 03/01/09 18:38 posik Happex and comptons restarted
264104 03/01/09 18:02 A. Rakhman Target screen snapshot
264103 03/01/09 18:02 ycwang run 1925 and 20477 stopped
264102 03/01/09 18:02 posik kin G270 golden run->20476
264101 03/01/09 18:01 A. Rakhman Laser Absorption Spectrum 03_01_2009
264100 03/01/09 18:00 A. Rakhman 1st_NMR_03_01_Swing_shift ( 63.4 % )
264097 03/01/09 17:46 riordan Summary for Feb 28 Swing - March 1 Day
264096 03/01/09 17:31 A. Rakhman Target NMR measurement
264095 03/01/09 17:30 ycwang RUN Coordinator reboot adaql2. Now we are taking data.
264093 03/01/09 17:22 riordan Summary for Feb 28 Swing - March 1 Day
264091 03/01/09 16:49 ycwang adaql2 does not work
264090 03/01/09 16:34 D. Parno HAPPEX/Compton Restart
264088 03/01/09 16:03 cusanno kinematics G production started
264086 03/01/09 16:03 cusanno Day Shift Summary
264084 03/01/09 16:01 garibaldi He-3 target in
264079 03/01/09 15:14 garibaldi N2 reference cell in
264078 03/01/09 15:13 cusanno Kinematics G
264077 03/01/09 15:13 gjin routine MWDC check
264071 03/01/09 14:25 D. Parno Compton /HAPPEX Restart
264070 03/01/09 14:13 cusanno beam back
264069 03/01/09 14:13 cusanno BB VDC trip
264068 03/01/09 14:10 cusanno Hall A Tools and BCM
264065 03/01/09 13:35 cusanno Beam off
264062 03/01/09 13:07 garibald Target Laser absorption spectrum
264059 03/01/09 12:58 F. Garibaldi 1st_NMR_02_01_day_shift
264056 03/01/09 12:41 posik Happex and both comptons restarted
264055 03/01/09 12:38 A. Camsonne Compton ROC not booted
264044 03/01/09 12:09 posik BB cer ADC shift
264041 03/01/09 10:45 posik HAPPEX and FADC compton restarted
264038 03/01/09 10:36 cusanno Beam is back
264037 03/01/09 10:04 cusanno Beam line problems
264036 03/01/09 09:56 brads (Tech) LHRS Q1 LHe level dropping to yellow
264033 03/01/09 09:39 cusanno beam quality for the last 90 min
264032 03/01/09 09:35 cusanno BB HV trip, channel 14.6
264031 03/01/09 09:29 cusanno beam back
264030 03/01/09 09:27 cusanno Beam trip
264029 03/01/09 09:14 brads Run 1916 is probably junk
264027 03/01/09 09:04 cusanno Left Q1 recovered
264025 03/01/09 08:59 brads HV crate turned off, now back on
264022 03/01/09 08:47 posik no compton rate
264021 03/01/09 08:40 cusanno BB HV Alarm
264020 03/01/09 08:39 cusanno Controlled Access
264017 03/01/09 08:29 cusanno Left Q1 trip
264013 03/01/09 08:02 Fatiha Shift Summary
264012 03/01/09 07:46 Fatiha Beam current for the last 2h
264011 03/01/09 07:45 R. Michaels NMR (63.87)
264006 03/01/09 06:57 Kalyan BB re-timing is good : opitmal trigger condition
264005 03/01/09 06:56 brads BB golden rootfile -> run 1914
264004 03/01/09 06:23 brads New FADC and Happex runs started.
264003 03/01/09 06:22 brads (late entry) Back to beam permit, MCC struggling with vacuum problems
264002 03/01/09 06:21 Fatiha Back to production
264001 03/01/09 06:20 Kalyan Shower threshold vs Shower X
263998 03/01/09 06:17 brads re: timing of PSh discriminator in the T6 trigger
263997 03/01/09 06:07 brads T2 timing shift reverted (fixed the timing glitch seen in runs 1911, 1912)
263996 03/01/09 06:03 Kalyan preshower_E vs shower_E after trigger modification
263995 03/01/09 05:58 Fatiha Hall in controlled access
263994 03/01/09 05:47 Fatiha Beam quality for the last 2h
263991 03/01/09 05:28 R. Michaels Absorption Spectrum
263988 03/01/09 05:23 R. Michaels gas C TDC plots
263981 03/01/09 04:36 brads T1 is plugged back into the TS (but should normally be prescaled away)
263980 03/01/09 04:34 Fatiha spot++ for production running
263979 03/01/09 04:34 brads Added PSh discriminator to the T6 trigger
263978 03/01/09 04:31 brads New Compton FADC and Happex runs started
263975 03/01/09 04:23 lindgren tuning raster
263974 03/01/09 04:20 brads Adjusted T2 arrival time at the trigger supervisor
263973 03/01/09 04:19 lindgren tuning raster size
263972 03/01/09 04:12 Fatiha 2*2 spot size with BeO
263971 03/01/09 04:11 R. Michaels move to He3
263960 03/01/09 04:04 Fatiha Harp Scan results
263959 03/01/09 04:00 R. Michaels target to Optics
263958 03/01/09 03:57 Kalyan Run 1910 is not a production
263957 03/01/09 03:57 brads Run 1910 was just a test run
263956 03/01/09 03:56 brads/kalyan Controlled Access (opportunistic)
263954 03/01/09 03:39 R. Michaels target to empty
263953 03/01/09 03:10 Fatiha Update on the beam situation
263952 03/01/09 02:38 R. Michaels NMR (63.46)
263950 03/01/09 01:25 R. Michaels more on Qasy (it looks ok)
263949 03/01/09 01:13 Kalyan Re:Cerenkov ADC spectrum shift
263948 03/01/09 01:05 Fatiha Beam down since 00:42
263945 03/01/09 00:19 posik cer results for runs 1848,1849,1851
263943 03/01/09 00:02 bogdanw shift summary