PVDIS,
Hall A Homepage,
halog FAQs+HOWTO,
Hall A Wiki,
Hall A Compton Logbook
Make an Entry
| Mobile HALOG | Beam Accounting Only | All Entries |
| Preview HALOG Entries | Run Ends Only | Run Starts Only |
| Old Halog Archives | Monthly Archives | Search Entries |
Other Logbooks:
| Operations: ELOG | Cryo: CLOG | Software: SLOG | Pol Src: POLOG |
| FEL: FLOG | Hall-A: HALOG | Hall-B: HBLOG | Hall-C: HCLOG |
Other Links:
| PD Shift Plans | MCC Crew Chief Shift Summs | Short Term Schedule |
| Experiment Schedule | CEBAF status screen | Ops Documentation |
| Off-Site Summary |
298342 11/08/09 13:21 Lamiaa Target Charts Snapshot 298338 11/08/09 13:14 V. Sulkosky R-HRS Shower Quality Plots 298335 11/08/09 13:11 B. Quinn Beam Back 298331 11/08/09 13:01 liye spot++ check 298328 11/08/09 12:56 liye spot++ check 298324 11/08/09 12:51 liye spot++ check 298321 11/08/09 12:43 Lamiaa Target -> LD2 Position 298319 11/08/09 12:35 liye target check 298315 11/08/09 12:20 Lamiaa Target Moved to Holey Carbon 298314 11/08/09 12:00 Jack (Techs) Left Dipole 298313 11/08/09 11:53 B. Quinn closing hall 298312 11/08/09 11:03 R. Subedi Scaler map updated 298307 11/08/09 10:11 Deng current status of pvdis bcm 298303 11/08/09 09:54 Lamiaa Target Moved to Empty Position 298302 11/08/09 09:02 reimer Tech (Gary) called for magnet help 298301 11/08/09 08:19 Lamiaa Target Screen & Charts Snapshot 298298 11/08/09 07:55 ZAFAR AHMED Owl shift summary 298297 11/08/09 07:36 silwal Oversample tests summary 298295 11/08/09 07:25 ZAFAR AHMED cryo level Q3 left 298291 11/08/09 06:54 silwal Oversample tests, run # 13803, OS 4, IT 3200, all looks good 298286 11/08/09 06:34 silwal Oversample tests: ROC31 errors 298285 11/08/09 06:32 silwal Oversample tests, run # 13801, OS 4, IT 3200, problems 298281 11/08/09 06:10 silwal Oversample tests, run # 13800, OS = 8, IT=1550, problems 298278 11/08/09 05:47 deng pita scan test, # 13797 298268 11/08/09 04:56 deng more information about blinding 298267 11/08/09 04:44 silwal techs: Q1 right arm down on cryo fault 298266 11/08/09 04:44 ZAFAR AHMED Q1 in right arm is down. 298265 11/08/09 04:42 silwal techs: Q1 left arm, Q3 right arm down on cryo fault 298264 11/08/09 04:39 ZAFAR AHMED Q3 is down in right arm. 298263 11/08/09 04:37 deng blinding test on LD2 target 298260 11/08/09 04:24 silwal dithering checkout 298257 11/08/09 04:08 silwal dithering checkout @ 20 uA, does not look very promising 298252 11/08/09 03:21 silwal target moved to empty 298251 11/08/09 03:20 ZAFAR AHMED Dipoles. 298250 11/08/09 02:53 silwal techs: magnet status: D1 down on both arms still, requested escorted controlled access, Jack here to check D1 298249 11/08/09 02:53 ZAFAR AHMED Controlled access 298248 11/08/09 01:35 Jin Huang Optics Runs : Another segment 298247 11/08/09 01:29 Jin Huang Target OK while HRS magnets crash 298246 11/08/09 01:22 silwal techs: D2 left armdown 298245 11/08/09 01:20 silwal techs: Q1 right arm down on cryo fault 298244 11/08/09 01:18 silwal techs: Q1 left arm down on cryo fault 298243 11/08/09 01:12 Jin Huang Left arm sieve in 298241 11/08/09 01:09 ZAFAR AHMED Q3 Recycle 298240 11/08/09 01:07 Jin Huang Optics Run : Raster off, sieve out @ optics target 298235 11/08/09 00:58 Jin Huang Optics Run : Raster off, sieve out @ single carbon 298232 11/08/09 00:50 Jin Huang Optics Run : Raster off, sieve out @ Ta target 298230 11/08/09 00:45 Jin Huang Further check on foil positions 298225 11/08/09 00:28 X. Zheng PID plots 298224 11/08/09 00:26 X. Zheng Preliminary PID efficiency and going to pseudo production 298221 11/08/09 00:11 Jin Huang Optics Run : Raster on, sieve out @ optics target 298217 11/08/09 00:02 R. Michaels epicsRunStart: another fix 298216 11/08/09 00:02 johna DISABLED alarm for HacR_HPE1313A:0_Ch10
298215 11/07/09 23:59 Ole Hansen Swing Shift Summary 298204 11/07/09 23:37 V. Sulkosky Shower Plots After Gain matching 298201 11/07/09 23:30 V. Sulkosky Preshower Plots After Gain matching 298194 11/07/09 23:19 R. Subedi Controlled access work 298191 11/07/09 23:10 V. Sulkosky R-HRS Shower Gain Matching 298188 11/07/09 23:04 Kai Pan PVDIS DAQ: delay timing, discriminator threshold, width 298187 11/07/09 20:51 Jin Huang Investigating Weired Spot++ on Optics Target 298185 11/07/09 19:49 Jin Huang Target -> Empty 298184 11/07/09 19:32 Ole Hansen Controlled access 298183 11/07/09 19:30 R. Subedi Controlled access while magnets are recovered 298182 11/07/09 19:29 Ole Hansen HRSR magnet strip charts 298181 11/07/09 19:21 Jin Huang Beam Position Survey 298180 11/07/09 19:17 Ole Hansen Hall A Tools after trip 298177 11/07/09 19:15 Ole Hansen Magnet trips 298162 11/07/09 18:37 Jin Huang Spot++ @ Dummy w/ hole 298157 11/07/09 18:21 A. Camsonne Previous Compton beam position 298154 11/07/09 18:20 Jin Huang Spot++ @ Carbon hole 298153 11/07/09 18:19 Ole Hansen VDC HVs on 298148 11/07/09 18:00 A. Camsonne Compton tune improved but not perfect, possibility of scrapping 298147 11/07/09 17:55 V. Sulkosky R-HRS Gas Cerenkov Gain Matched 298145 11/07/09 17:39 johna R-arm T1 seems to be double counting 298144 11/07/09 17:36 Jin Huang Target Screen @ 110uA -> Carbon Hole 298138 11/07/09 17:09 Kai Pan PVDIS DAQ: swapping cable, delay timing, threshold, offset, width 298136 11/07/09 17:03 A. Camsonne Compton GSO detector in beam position for tune 298128 11/07/09 16:37 M Friend Compton FADC crl change 298125 11/07/09 16:28 Ole Hansen VDC HVs off 298115 11/07/09 16:05 A. Deur Shift summary 298114 11/07/09 15:54 Ramesh/Dianc Shower missing channels 298113 11/07/09 15:51 Lamiaa Target Moved to the Holey Carbon Position 298112 11/07/09 15:46 R. Michaels epicsRunEnd mod 298111 11/07/09 15:16 Lamiaa Target Moved to Empty Position 298108 11/07/09 15:06 R. Michaels runend.tcl mods too 298107 11/07/09 15:05 A. Deur run on optics target 298106 11/07/09 15:01 Lamiaa Target moved again to Optics position 298103 11/07/09 15:01 Ramesh/Dianc RHRS retiming 298102 11/07/09 14:59 A. Deur Raster on holey target is normal 298099 11/07/09 14:54 V. Sulkosky VDC TDC spectrum 298098 11/07/09 14:54 Lamiaa Target moved to Carbon w/. Hole Position 298095 11/07/09 14:51 A. Deur Raster patern looks weird 298092 11/07/09 14:46 R. Michaels rates and deadtimes 298085 11/07/09 14:37 R. Michaels datamon update 298084 11/07/09 14:23 reimer controlled access complete 298083 11/07/09 14:19 O. Glamazdin Moller correction 298080 11/07/09 14:07 O. Glamazdin Energy fluctuation correction for Moller results 298078 11/07/09 14:05 R. Michaels status 298077 11/07/09 13:20 R. Michaels runstart.tcl mods (HRS DAQ) 298076 11/07/09 13:01 A. Deur raster turned back on 298075 11/07/09 11:03 A. Deur controlled access 298074 11/07/09 10:46 R. Michaels L-HRS RT module swapped out. put in spare 298069 11/07/09 09:42 Lamiaa Target Charts Snapshot 298068 11/07/09 09:22 D.Wang Optics runs 298067 11/07/09 09:08 reimer HRS-R Dipole Cryo 298065 11/07/09 08:53 A. Deur BEM snapshot 298064 11/07/09 08:41 Lamiaa Target in optics position 298060 11/07/09 08:15 A. Deur BPM snapshot 298048 11/07/09 07:55 flay 11/7/09 Owl Shift Summary 298047 11/07/09 07:47 D.Wang target moved to optics 298046 11/07/09 07:45 flay Hall A Tools 298044 11/07/09 07:27 deng/dwang boiling test, fan speed part 298040 11/07/09 07:08 Kai Turn off the tagger for left arm time tuning 298038 11/07/09 07:07 D.Wang et el LHRS DAQ problem fixed 298027 11/07/09 06:39 Kai time stamp, Left arm DAQ problem solved 298006 11/07/09 04:36 D.Wang target fan speed changed to 50 Hz 297998 11/07/09 04:01 D.Wang Target Fan speed changed to 38 Hz 297996 11/07/09 03:52 silwal fan speed @ 50 Hz, boiling tests 297994 11/07/09 03:45 Deng spot ++ check #4829 297992 11/07/09 03:43 silwal target screen shots 297988 11/07/09 03:36 Deng spot++ check #4828 297979 11/07/09 02:24 silwal change PC voltage to minimize charge asym 297977 11/07/09 02:13 silwal spot++, MCC 6x6, ~3x2.8 mm 297975 11/07/09 02:00 D.Wang LHRS DAQ problem persists 297956 11/07/09 00:34 Jin Huang Hall in Control Access to Fix LHRS DAQ problem 297953 11/07/09 00:09 Jin Huang Shift Summary Nov 06 Swing
297948 11/06/09 23:53 johna deadtime gone, BPM errors persist 297946 11/06/09 23:44 johna deadtime problem persists, included BPM decoding errors 297942 11/06/09 23:39 Jin Huang Q2 measurement @ 5uA 297940 11/06/09 23:35 Jin Huang Error in beam replay, 5uA @ LD2 297939 11/06/09 23:34 Jin Huang Q2 measurement @ 1uA 297934 11/06/09 23:29 johna mysterious deadtime for L-HRS 297933 11/06/09 23:25 Jin Huang Q2 measurement @ 2uA 297924 11/06/09 23:08 Jin Huang tune beam on LD2 Target 297921 11/06/09 23:04 Bo Move target from Empty to Deutron (Loop1) 297918 11/06/09 22:58 Jin Huang Harp Results 297917 11/06/09 22:45 Bo Move target from Carbon Hole to Empty 297916 11/06/09 22:41 Jin Huang New Norminal Beam Position 297915 11/06/09 22:40 X. Zheng PVDIS DAQ - left arm PRL1,2 spectrum and possible swapping 297906 11/06/09 22:34 Jin Huang Spot ++ @ No angles at BPMs 297901 11/06/09 22:27 Jin Huang Spot++ @ BPM X = -3.0mm 297896 11/06/09 22:23 Jin Huang spot++ @ carbon hole 297893 11/06/09 22:19 Bo Move target from Empty to Carbon Hole 297890 11/06/09 22:16 Jin Huang BPM tuned to our norminal positions 297889 11/06/09 22:01 O. Glamazdin Moller results 297888 11/06/09 21:31 Bo Target main screen 297887 11/06/09 21:30 Bo Target charts screen of loop1 297886 11/06/09 21:02 R. Subedi Need to check RHRS retiming next access 297883 11/06/09 20:31 Jin Huang replay software updates 297882 11/06/09 20:24 R. Michaels re: 2nd peak 297881 11/06/09 20:20 R. Michaels minor change to happex3_ts.crl 297880 11/06/09 20:08 V. Sulkosky VDC Shows Second Peak 297879 11/06/09 20:04 V. Sulkosky Restored R-HRS GC HV 297878 11/06/09 19:23 Jin Huang RHRS TDC double peaks 297877 11/06/09 19:22 V. Sulkosky Updated pedestals for Preshower and Shower 297876 11/06/09 19:00 V. Sulkosky R-HRS S1 Pedestals Updated 297875 11/06/09 18:25 Jin Huang RHRS Dipole stablized 297874 11/06/09 18:16 Jin Huang db_run.dat updated for low rate run analysis 297873 11/06/09 18:01 Kai Pan Threshold check 297870 11/06/09 17:48 Jin Huang Continue to moller measurement 297869 11/06/09 17:47 Bo Move target from Carbon Hole to Empty 297868 11/06/09 17:46 R. Subedi RHRS shower channels and T2 trigger 297867 11/06/09 17:41 Jin Huang Missing carbon hole with current beam position 297864 11/06/09 17:31 V. Sulkosky Left hrs pion rejector HV to signal cable lookup table Updated 297863 11/06/09 17:31 Jin Huang Ready for Carbon with hole run 297862 11/06/09 17:24 Bo Move target from Empty to Carbon Hole 297861 11/06/09 17:22 Jin Huang Beam tune result and going to carbon with hole check 297860 11/06/09 17:17 V. Sulkosky L-HRS Pion Rejector HV 297859 11/06/09 17:00 V. Sulkosky R-HRS Gas Cerenkov Wide Pedestal(s) 297858 11/06/09 16:56 Jin Huang MCC tuning beam through Hall 297857 11/06/09 16:46 V. Sulkosky RHRS Missing Shower ADC Channels 297856 11/06/09 16:33 Jin Huang Correction: Cycling Q2/Q3 at 1400A 297855 11/06/09 16:26 Jin Huang Adjusting RHRS momentum 297844 11/06/09 15:58 ellie Day Shift Summary 297839 11/06/09 15:47 V. Sulkosky Right HRS S1 ADC Plots 297838 11/06/09 15:44 V. Sulkosky R-HRS S1 ADCs 297836 11/06/09 15:21 Jack (Techs) Right Q2 status - ON 297832 11/06/09 14:52 mercado Comparing Lumi signals with 20cm LH2 and LD2 targets 297829 11/06/09 14:26 X. Zheng Preliminary timing check for PVDIS DAQ 297823 11/06/09 14:04 R. Michaels new ADCs in ROC4 297819 11/06/09 13:47 O.Glamazdin Moller sign check for new helicity board 297805 11/06/09 12:14 V. Sulkosky/ Pion Rejector Fixed 297802 11/06/09 12:12 R. Michaels update of runstart.tcl 297780 11/06/09 10:28 elllie Hall is in Controlled Access, Survey Complete 297779 11/06/09 09:55 deng sign check for new helicity board 297772 11/06/09 09:06 Lamiaa Target in Empty position 297771 11/06/09 08:57 deng/dwang boiling test summary, done with LD2 target test 297762 11/06/09 08:01 ZAFAR AHMED Owl shift summary 297749 11/06/09 06:49 deng Lumi HV adjust for 10uA 297739 11/06/09 05:54 deng Lumi HV adjust for 20uA 297736 11/06/09 05:20 D.Wang spot++ 297733 11/06/09 05:15 deng changed lumi #7 HV to be 710 297727 11/06/09 05:06 D.Wang spot++ 297723 11/06/09 04:58 D.Wang spot++ 297716 11/06/09 04:46 R. Michaels Qsq distribution 297715 11/06/09 04:30 R. Michaels wire maps for Qsq runs. 297714 11/06/09 04:25 R. Michaels Qsq runs (L-HRS only) 297708 11/06/09 03:31 R. Michaels reset L-HRS magnets 297707 11/06/09 03:07 D.Wang left arm Q1 and dipole down 297706 11/06/09 02:06 deng Lumi HV for 85uA 297700 11/06/09 01:19 R. Michaels scaler rate checks (75 uA) 297697 11/06/09 00:10 V. Sulkosky Pion Rejector Layer 2 297696 11/06/09 00:06 V. Sulkosky Pion Rejector Layer 1 297694 11/06/09 00:01 Jin Huang RHRS detector check out with Beam
297693 11/05/09 23:47 V. Sulkosky Left HRS HV 297691 11/05/09 23:42 V. Sulkosky Left hrs pion rejector HV to signal cable lookup table Updated 297689 11/05/09 23:37 johna right arm Q1 set, Q3 and dipole down 297688 11/05/09 23:28 jpchen coolant fluctuations 297687 11/05/09 23:25 jpchen High current/high power test 297685 11/05/09 23:22 johna Left arm reset; ramping up 297684 11/05/09 23:18 silwal/deng PITA scan with HWP OUT 297681 11/05/09 23:09 johna BCM/ion chamber snapshop for high current test 297676 11/05/09 22:24 jpchen Moved toLD2, increased coolant flow to have over 1K HP heater power 297675 11/05/09 22:23 johna Left arm dipole trip 297674 11/05/09 22:22 johna VDCs off (both spectrometers) 297670 11/05/09 22:19 johna High current cryotarget test 297666 11/05/09 22:11 Jack (Techs) Right Q2 status - OFF 297665 11/05/09 22:10 johna Left arm Q1 trip (followed by right arm all trip) 297659 11/05/09 21:47 Jack Detectors configuration 297658 11/05/09 21:41 LeRose Shift Summary (Partial) 297633 11/05/09 20:54 Reimer High Current Available 297632 11/05/09 20:52 Reimer Q2 off, Q1 ok 297608 11/05/09 20:12 V. Sulkosky Re: R-HRS S1 ADC # 3 Weird Spectrum comes back 297605 11/05/09 20:11 M Friend Compton base current 297604 11/05/09 20:05 M Friend Compton tune 297603 11/05/09 20:03 Jin Huang Target -> Carbon Optics 297601 11/05/09 19:41 LeRose 110 microamps 297595 11/05/09 19:21 V. Sulkosky Pion Rejector HVs Updated 297592 11/05/09 18:12 LeRose Right Q2 297590 11/05/09 17:11 Ramesh/Kai Left hrs pion rejector HV to signal cable lookup table 297587 11/05/09 17:02 Reimer High Current and HRS-R status 297586 11/05/09 16:51 Jin Huang Target : Local Power Heater -> 65V for insurance 297585 11/05/09 16:49 reimer HRS Right Magnets 297581 11/05/09 16:03 Holmstrom Right Q1 off 297580 11/05/09 16:03 Holmstrom Day Shift Summary 297576 11/05/09 09:55 V. Sulkosky Left S2m ADC 12-15 297575 11/05/09 09:54 V. Sulkosky S2m Gain Matching 297574 11/05/09 09:52 doug y-target-optics 297573 11/05/09 09:31 V. Sulkosky L-HRS S1 HV Alignment 297572 11/05/09 09:29 R. Michaels move ADCs to ROC4 ? 297571 11/05/09 09:16 V. Sulkosky L-HRS GC Gain Matched 297557 11/05/09 08:05 V. Sulkosky Owl Shift Summary 297552 11/05/09 08:00 silwal epics logger log 297549 11/05/09 07:58 A. Camsonne ROC3 ADCs 297528 11/05/09 07:15 V. Sulkosky Hall A Tools 297525 11/05/09 07:05 V. Sulkosky L-HRS Q1 Trip late entry 297519 11/05/09 06:56 V. Sulkosky Pion Rejector Not Aligned 297518 11/05/09 06:46 Jin Huang Carbon with Hole Centered 297512 11/05/09 06:32 V. Sulkosky Moved Y position 297508 11/05/09 06:26 V. Sulkosky Raster Size and spot check 297500 11/05/09 06:12 V. Sulkosky Raster 2 X 2 MCC units 297499 11/05/09 06:09 R. Michaels re: ADCs on L-HRS 297498 11/05/09 06:01 A. Camsonne Safer to go back to 12 bit ? 297489 11/05/09 05:38 silwal target snapshots 297483 11/05/09 05:14 Jin Huang HRS ADC @ over max value 297466 11/05/09 04:10 D.Wang/X.Den RHRS Shower ADC problem found 297465 11/05/09 04:05 Jin Huang dp and vz spectrum after retirming fix 297454 11/05/09 03:21 V. Sulkosky Cosmic run TDC Spectra 297453 11/05/09 03:19 Ramesh/Vince controlled access work in Left HRS 297452 11/05/09 03:10 V. Sulkosky Beam Permit 297446 11/05/09 01:03 V. Sulkosky Controlled Access for DAQ Investigation 297445 11/05/09 01:00 V. Sulkosky No R-HRS Tonight 297431 11/05/09 00:29 Jin Huang Optics on LHRS 297430 11/05/09 00:19 V. Sulkosky Weird VDC TDC Spectra with Beam 297427 11/05/09 00:01 Jin Huang Shift Summary Nov 04 Swing
297426 11/04/09 23:58 Jin Huang Right arm angle monitor not working 297425 11/04/09 23:47 V. Sulkosky Dip in Left VDC Wires 297422 11/04/09 23:39 D. Parno Screenshot of target GUI 297421 11/04/09 23:39 Jin Huang xscalar screen shot @ 1uA optics target 297420 11/04/09 23:39 D. Parno Target strip charts -- screenshot 297419 11/04/09 23:38 M Friend Beam position 297418 11/04/09 23:26 Jin Huang 1st detector check run with beam 297415 11/04/09 23:11 D. Parno Target to Carbon Optics 297411 11/04/09 23:04 JIn Huang Beam spot on BeO 297410 11/04/09 22:59 D. Parno Target to BeO 297409 11/04/09 22:57 Jin Huang Harp Scan Result 297408 11/04/09 22:55 V. Sulkosky No R-HRS Gain Matching for Tonight 297407 11/04/09 22:44 Jin Huang Hall A Tool during beam checking 297402 11/04/09 22:11 M Friend Compton photon rates 297401 11/04/09 22:05 A. Camsonne Compton background rates high 297400 11/04/09 21:46 johna Done with compton for now, getting ready to start detector checks 297399 11/04/09 20:19 R. Subedi Right hrs Gas-cer 297398 11/04/09 19:54 D. Parno Hall sweep in progress 297395 11/04/09 17:51 jpchen Note to target operators 297394 11/04/09 17:38 jpchen Target status 297393 11/04/09 17:32 folts checklist 297392 11/04/09 17:08 dalton WAC tool functional 297391 11/04/09 16:59 R. Michaels scint signal quality on R-HRS looks ok to me 297390 11/04/09 16:48 reimer Right HRS Q2 297389 11/04/09 16:27 atrig Trigger-Download 297388 11/04/09 16:25 atrig Trigger-Download 297387 11/04/09 16:23 atrig Trigger-Download 297386 11/04/09 16:23 atrig Trigger-Download 297378 11/04/09 14:25 R. Subedi Shower 65-79 are not yet connected 297377 11/04/09 14:11 V. Sulkosky R-HRS Shower ADC Plots 297375 11/04/09 14:05 V. Sulkosky R-HRS Preshower ADC plots 297374 11/04/09 13:48 adaq R-HRS Gas Cerenkov 297359 11/04/09 09:31 O. Glamazdin Moller results 297358 11/04/09 09:15 V. Sulkosky R-HRS DAQ warnings From Roc 2, slot 22 297356 11/04/09 08:55 A. Camsonne Compton edge 297353 11/04/09 08:02 ZAFAR AHMED OWL Shift Summary 297350 11/04/09 06:23 A. Camsonne Compton electron detector to garage position for Moller tune 297349 11/04/09 06:20 A. Camsonne Compton electron detector in position 8mm 297348 11/04/09 06:15 A. Camsonne Compton electron detector noise at position 7mm 297347 11/04/09 06:14 A. Camsonne Compton electron detector current position 7mm 5 uA 297346 11/04/09 06:08 A. Camsonne Compton electron detector current and noise in garage position 297345 11/04/09 06:04 A. Camsonne Compton vertical scan and Compton status 297344 11/04/09 04:06 ZAFAR AHMED Target Pressure - Tech 297343 11/04/09 02:27 D.Wang put compton photon detector in position 297339 11/04/09 01:05 ZAFAR AHMED HARP Scan 297337 11/04/09 00:57 ZAFAR AHMED HARP Scan 297336 11/04/09 00:40 D.Wang RHRS HV slot 13 working now 297334 11/04/09 00:21 D.Wang RHRS HV slot 13 not working 297332 11/04/09 00:08 Jin Huang Shift Summary Nov 03 Swing
297326 11/03/09 23:50 Jin Huang HV status on RHRS 297325 11/03/09 23:37 Jin Huang Sweep in Progress 297317 11/03/09 22:49 Jin Huang Ramping up HV on Right HRS shower/preshower 297312 11/03/09 22:01 V. Sulkosky Re: Left HRS S2m HV Alignment 297308 11/03/09 21:57 R. Subedi et DAQ and misc Hall work today 297296 11/03/09 21:09 V. Sulkosky Left HRS S1 spectra 297295 11/03/09 21:08 brads MPS, QRT, HEL timing notes after the Helicity board change 297288 11/03/09 20:13 A. Camsonne Compton rcEnd script modified 297286 11/03/09 18:59 M Friend Compton FADC config changed 297282 11/03/09 18:30 folts chec klist /tech 297270 11/03/09 16:46 deng new helicity board woks fine for pvdis DAQ 297265 11/03/09 15:52 A. Camsonne Compton analysis ok 297254 11/03/09 12:42 Kai current PVDIS FADC map 297251 11/03/09 12:09 Reimer DeWalt--built tough 297250 11/03/09 11:55 A. Camsonne Compton pair sync restored 297249 11/03/09 11:50 A. Camsonne Request for inversion of Pair Synch 297245 11/03/09 10:44 silwal pairsynch/helicity flipped 297244 11/03/09 10:33 A. Camsonne Pair sync phase - Does this affect others ? 297243 11/03/09 10:33 Ramesh/Bogda Started replacing more PMTs in left S1 297242 11/03/09 10:17 A. Camsonne Compton analysis seems happier with inverted pair synch 297241 11/03/09 10:17 A. Camsonne Compton analysis seems happier with inverted pair synch 297239 11/03/09 10:05 R. Subedi Gas-cer PMT8 (lhrs) back now 297234 11/03/09 10:01 A. Camsonne Compton test - pair synch inverted 297232 11/03/09 09:22 V. Sulkosky LHRS GC # 8 is Missing again 297231 11/03/09 09:02 mcnulty Follow-up to Raster Problem encountered before second power outage 297230 11/03/09 03:53 D.Wang/X.Den RHRS S1 basically working 297227 11/03/09 03:08 D.Wang/X.Den RHRS s1 ADC 5th PMT 297225 11/03/09 02:52 D.Wang/X.Den RHRS s1 3rd and 4th ADC
297215 11/02/09 23:46 R. Subedi Right hrs PVDIS 6th NIM-ECL connected to Fastbus TDC 297211 11/02/09 23:04 Ramesh/Dianc DAQ check 297210 11/02/09 22:54 Diancheng/Ra Left HRS S1 PMTS replaced 297209 11/02/09 22:26 V. Sulkosky R-HRS S1 and S2 Estimate of Noise Update 297206 11/02/09 21:45 V. Sulkosky RHRS S1 3 and 4 ADC Still Not working 297204 11/02/09 21:35 V. Sulkosky RHRS S1 3 and 4 Have ADC Signal 297203 11/02/09 21:32 V. Sulkosky Updated Pedestals for S1 and S2 (RHRS) 297200 11/02/09 19:41 V. Sulkosky R-HRS VDC 297198 11/02/09 18:44 V. Sulkosky R-HRS S1 and S2 Estimate of Noise 297197 11/02/09 18:20 V. Sulkosky S1 1R TDC Noise 297196 11/02/09 18:02 A. Camsonne Spylib updated 297190 11/02/09 17:40 A. Camsonne Compton need to update helicity EPICS variables 297189 11/02/09 17:36 V. Sulkosky L-HRS S1 Estimate of Noise 297185 11/02/09 16:45 A. Camsonne Threshold boards modified for electron detector 297183 11/02/09 16:37 V. Sulkosky R-HRS T1 trigger appears to be unplugged 297182 11/02/09 16:35 V. Sulkosky R-HRS S1 and S2 Status (as is) 297177 11/02/09 16:20 silwal HallA FFB pause ECL signal polarity needs to be checked 297175 11/02/09 16:15 V. Sulkosky L-HRS VDC 297171 11/02/09 14:29 R. Michaels new helicity board info 297170 11/02/09 14:18 M Friend Compton FADC clock 297169 11/02/09 14:09 M Friend Compton FADC clock 297168 11/02/09 12:41 R. Subedi Photos of Afterpulsing PMTs in left HRS S1 plane 297167 11/02/09 12:17 V. Sulkosky Left HRS S2m TDC spectra 297166 11/02/09 12:08 V. Sulkosky Left HRS S2m HV Alignment Completed 297165 11/02/09 11:49 R. Michaels ovs=9 results seem ok 297163 11/02/09 11:14 R. Michaels Oversampling tests 297150 11/02/09 10:33 R. Michaels CRL mod: ADC18 setup moved 297146 11/02/09 10:22 R. Michaels ADC18 buff full run 13692, CRL mod 297143 11/02/09 09:48 V. Sulkosky Left GC Channel 8 now missing 297139 11/02/09 09:37 atrig Trigger-Download 297137 11/02/09 02:47 Kai correction 297136 11/02/09 02:20 Kai add a new 757 module to fanout the bcm u1,u3,d1,d3