Jefferson Lab Hall C Logbook for June 08 - runstarts omitted
Main INDEX
Monday
158353 06/30/08 10:27 M Jones Pulser run
Sunday
158347 06/29/08 18:52
Wednesday
158346 06/25/08 22:53 saw Hall C Network work Thursday Morning
158345 06/25/08 18:52
158338 06/25/08 10:45 hcf killed several 'kaget's
Tuesday
158337 06/24/08 16:13
Sunday
158336 06/22/08 18:51
Friday
158335 06/20/08 18:52
Thursday
158333 06/19/08 18:52
158332 06/19/08 16:45 W. Luo BigCal UV light curing start at 4:30pm
Tuesday
158330 06/17/08 18:49
158329 06/17/08 11:53 hcf DC Gas System Status
158328 06/17/08 10:26 hcf DC Gas Alarm -- no concern
158327 06/17/08 10:19 W. Luo BigCal HV interlock is on.
158326 06/17/08 10:13 W. Luo BigCal HV was off related to internet problem, turn off booster
158325 06/17/08 10:06 W. Luo Gas alarm
Monday
158323 06/16/08 12:39 W. Luo Turn on BigCal HV, and started a new cosmic run
158320 06/16/08 12:01 M Jones cosmic run and HV
Sunday
158315 06/15/08 18:50
Friday
158314 06/13/08 14:32 W. Luo decreased HV on (45,1) (16,32) which is "noisy"
158313 06/13/08 12:57 W. Luo A good cosmic event
158308 06/13/08 12:08 W. Luo Lowered BigCal nsparse=2 for the BigCal LED and cosmic run
158307 06/13/08 12:05 W. Luo Run 70888 70890: BigCal LED run
158292 06/13/08 11:18 W. Luo BigCal HV and booster ON
158289 06/13/08 10:44 M Jones DAQ working now
Thursday
158280 06/12/08 19:42
158268 06/12/08 06:19
Wednesday
158267 06/11/08 17:41 W. Luo Turn off BigCal and cosmic scintillator HV, booster, generator off.
158258 06/11/08 15:12 L.Pentchev BigCal HV and booster ON
158257 06/11/08 03:17
Tuesday
158256 06/10/08 15:43 saw Hall to Restricted Access
158255 06/10/08 14:48 puckett now it is "H2 low pressure" and "scattering chamber vacuum fault"
158254 06/10/08 14:31 puckett Target alarm in CH--
158253 06/10/08 13:49 puckett went to the HMS hut to check the HMS chamber cabling at FB crate (ROC2)
158252 06/10/08 12:25 L.Pentchev BigCal HV and booster OFF
158251 06/10/08 11:29 hcf Drift Chamber Gas -- now pure argon
158241 06/10/08 08:50 gaskell Moller warmup
158240 06/10/08 06:55 silviu Beam: hall in restricted access
158239 06/10/08 06:36 cdaq Beam Time Accounting
158238 06/10/08 06:35 silviu Beam: acc beam studies
158237 06/10/08 03:17
Monday
158236 06/09/08 22:51 M.M magnets
158233 06/09/08 22:23 M.M Swing shift summary
158232 06/09/08 22:19 W. Luo Turn off HMS and FPP HV, leave BigCal HV on
158231 06/09/08 22:07 puckett Target-->Moved target to its final resting place-->empty
158229 06/09/08 22:04 puckett Target-->moved to thin carbon
158227 06/09/08 21:59 Perdrisat 10 pm Monday June 9, 2008
158226 06/09/08 21:52 puckett run 70864 is last production run :(
158217 06/09/08 19:59 M.M ROC 13 crashed at 19:50 after run 70862
158199 06/09/08 16:50 smithg, left End of qweak lumi tests. Thanks, Gep!
158196 06/09/08 16:33 puckett BPM and BCM snapshots
158195 06/09/08 16:10 cdaq Beam Time Accounting
158194 06/09/08 16:05 Punjabi Day Shift Summary
158193 06/09/08 15:50 smithg End of qweak lumi tests. Thanks, Gep!
158177 06/09/08 14:29 Bosted Target: Moving from Thin Carbon back to 20 cm LH2
158171 06/09/08 13:45 Bosted Target screen snapshots, vaccuum
158168 06/09/08 13:29 Bosted Target: Changed to Thin Carbon. Thick carbon seems to have fallen out of its holder.
158165 06/09/08 12:55 Bosted Target: Moving to Thick Carbon
158161 06/09/08 12:40 Punjabi Hamlet's test
158160 06/09/08 12:37 Punjabi Hall C switch
158159 06/09/08 12:30 Bosted Target: Rebbot IOC
158143 06/09/08 09:52 hcf GasMaster simply out of calibration
158138 06/09/08 08:51 saw Beam: BTA - choose other BCM
158134 06/09/08 08:10 cdaq Beam Time Accounting
158133 06/09/08 08:03 W. Luo Jun. 9 owl shift summary
158132 06/09/08 08:02 W. Luo Elastic rate after target temperature change
158123 06/09/08 07:18 W. Luo BCM&BPM
158122 06/09/08 07:16 W. Luo Missed 1 hour of ABU last night
158115 06/09/08 03:54 silviu target screens shot
158112 06/09/08 03:16
158111 06/09/08 03:13 W. Luo GASMASTER status
158109 06/09/08 02:49 W. Luo Gas master: shed "low alarm"
158103 06/09/08 00:23 W. Luo Changed number of events per run to 1M
158100 06/09/08 00:01 cdaq Beam Time Accounting
158099 06/09/08 00:00 jensen Swing Shift Summary
Sunday
158098 06/08/08 23:42 smithg Target: Snapshot of 19K conditions. ESR unstable again.
158097 06/08/08 23:28 jensen bcm/bpm
158087 06/08/08 20:44 jensen Moller measurements
158086 06/08/08 20:43 gaskell Moller backout
158085 06/08/08 20:39 smithg Target: Moved LH2 target back in after Moller work finished
158084 06/08/08 20:38 Perdrisat beam helicity
158083 06/08/08 20:38 gaskell Moller summary
158082 06/08/08 20:37 Perdrisat beam helicity
158081 06/08/08 20:34 Perdrisat decreasing beam helicity
158074 06/08/08 20:00 gaskell Controlled access for Moller collimators
158073 06/08/08 19:24 smithg Target: Screensnapshot.
158072 06/08/08 19:24 smithg Target: ESR stable now. Screensnapshot.
158071 06/08/08 19:12 silviu Beam: tentative run plan for the next 24h or so
158070 06/08/08 17:52 smithg Target: Moved to 19K LH2
158069 06/08/08 17:48 smithg Target: ESR 15K supply temperature unstable
158068 06/08/08 17:44 smithg Target: Moved to empty tgt for Moller msrmnt
158067 06/08/08 17:43 smithg Target: Rebooted IOC
158060 06/08/08 16:46 puckett updated charge info for this data point
158059 06/08/08 16:10 M.M Day Shift summary
158057 06/08/08 16:06 cdaq Beam Time Accounting
158054 06/08/08 16:01 puckett target screenshots for day shift
158053 06/08/08 15:30 M.M BPM BCM
158052 06/08/08 15:25 M.M Beam: RF cavitie problems: estimated down time 1h
158051 06/08/08 15:14 M.M Beam off since 12min... RF cavity problems, should be back soon.
158038 06/08/08 13:13 silviu Beam: bta
158029 06/08/08 11:03 puckett beam has been off for 10+ minutes now--ended run 70824
158027 06/08/08 10:49 mack touching BCM cables now and again
158024 06/08/08 10:13 mack bcm2 signal going to Qweak test
158013 06/08/08 08:49 W. Luo Lower BigCal threshold to 370 mv.
158003 06/08/08 08:02 cdaq Beam Time Accounting
158002 06/08/08 08:01 wpierce owl shift summary
158001 06/08/08 07:52 W. Luo BPM shifted a little bit
158000 06/08/08 07:40 W. Luo Target: screen snapshot
157995 06/08/08 05:28 wpierce bcm + bpm = screenshots
157994 06/08/08 05:23 wpierce Correction on # events
157992 06/08/08 04:53 wpierce mcc magnet problems
157986 06/08/08 03:16
157983 06/08/08 02:05 W. Luo Target: Beam tripped a lot in last 30 mins
157982 06/08/08 02:04 W. Luo Target: Beam tripped a lot in last 30 mins
157978 06/08/08 00:40 W. Luo hcL1_hp_power_R alarm
157974 06/08/08 00:15 W. Luo Target: Screen snapshot at begin of owl shift
157970 06/08/08 00:02 cdaq Beam Time Accounting
157969 06/08/08 00:00 reinhold swing shift summary
Saturday
157963 06/07/08 23:40 reinhold FPP doors have not been moved during earlier access
157960 06/07/08 23:16 ozgur ates BPM and BCM
157947 06/07/08 21:58 reinhold current profile during run 70809
157943 06/07/08 21:43 reinhold run 70809 is while MCC tries to get current up
157941 06/07/08 21:28 reinhold MCC calls: will send CW beam
157939 06/07/08 20:16 Perdrisat FPP doors
157938 06/07/08 19:54 smithg Qweak bottom lumi adjustment & lumi test plan for Sunday
157936 06/07/08 19:24 reinhold end access
157935 06/07/08 19:13 Boeglin Day Shift Summary
157934 06/07/08 19:09 cdaq Beam Time Accounting
157933 06/07/08 18:54 reinhold Hall being surveyed by arm right now
157932 06/07/08 18:11 reinhold request access
157930 06/07/08 16:54 smithg Target: screen snapshot
157929 06/07/08 16:53 smithg Target: screen snapshot
157926 06/07/08 16:03 Bosted Target: IOC reboot
157924 06/07/08 16:00 reinhold MCC call: CHL trip
157919 06/07/08 15:28 Bosted Target: Lost communication with ESR
157904 06/07/08 12:56 Bosted Target screen snapshot
157903 06/07/08 12:53 Boeglin Turbo Pump Restarted
157900 06/07/08 12:31 Bosted Target: Reboot IOC. Vacuum getting worse
157899 06/07/08 12:30 Boeglin Target Chamber Vacuum worsens
157883 06/07/08 09:39 Boeglin HMS Dipole power supply communication error
157876 06/07/08 08:02 cdaq Beam Time Accounting
157875 06/07/08 08:00 jensen Owl Shift Summary
157872 06/07/08 06:58 Aniol Target:screens shots
157867 06/07/08 04:53 jensen bpm/bcm screenshots
157866 06/07/08 04:34 jensen TS1/BigCal.tcl crash
157864 06/07/08 03:19 jensen roc13 issues
157863 06/07/08 03:17
157858 06/07/08 02:46 jensen roc13 crash
157853 06/07/08 00:03 reinhold swing shift summary
157852 06/07/08 00:02 cdaq Beam Time Accounting
Friday
157850 06/06/08 23:05 reinhold ROC 2 not responding
157848 06/06/08 21:51 reinhold gepscope screen grab
157847 06/06/08 21:48 reinhold two ROC 13 crashes in a row for runs 70785 and 70786
157842 06/06/08 21:20 reinhold MCC call: try to deliver beam
157841 06/06/08 20:41 reinhold MCC call: wil be down for at least one hour
157840 06/06/08 20:02 reinhold MCC still seesm to haver vacuum problems
157839 06/06/08 18:08 reinhold Hall in power permit; Qweak folks are done in Hall
157838 06/06/08 18:04 puckett estimated loss of data due to Pockels Cell off...
157837 06/06/08 18:03 reinhold mcc call: box supply fixed; now vacuum problem
157836 06/06/08 17:45 reinhold oops, I meant to say the other G0 folks ...
157835 06/06/08 17:36 reinhold G0 folks have opportune access
157834 06/06/08 17:13 reinhold mcc call: box supply trip
157832 06/06/08 16:52 reinhold pockels cell turned on before run 70784
157831 06/06/08 16:35 smithg Target: screen snapshot
157830 06/06/08 16:34 Boeglin Shift Summary
157829 06/06/08 16:33 cdaq Beam Time Accounting
157824 06/06/08 15:16 Fowler Restarted Quad Hall probe GUI
157822 06/06/08 14:53 Boeglin HMS quad field dispay
157813 06/06/08 10:32 Boeglin no beam expected for 1/2 hr
157803 06/06/08 08:02 cdaq Beam Time Accounting
157802 06/06/08 08:01 wpierce Owl Shift Summary
157797 06/06/08 05:47 Aniol target : screen shots
157796 06/06/08 04:47 Phil Carter bpm and bcm screens
157795 06/06/08 04:45 wpierce dipole power supply power cycle
157793 06/06/08 04:37 wpierce dipole power supply comm. error
157789 06/06/08 03:17
157784 06/06/08 00:58 aniol raster
157783 06/06/08 00:35 Aniol Target: ioc reboot and screen shots
157780 06/06/08 00:02 cdaq Beam Time Accounting
Thursday
157779 06/05/08 23:57 reinhold swing shift summary
157778 06/05/08 23:23 W. Luo Try to reboot this crate with gep-reset
157777 06/05/08 23:17 reinhold HV OK again
157776 06/05/08 23:14 reinhold HV OK again
157773 06/05/08 23:02 puckett yes, please fill it out.
157772 06/05/08 22:55 reinhold some bigcal hv off for run 70766
157769 06/05/08 22:23 jmaxwell Gas Shed Log
157768 06/05/08 22:12 smithg Target: Flatline alarm: rebooted IOC
157767 06/05/08 22:10 reinhold target IOC reboot after end of run 70764
157764 06/05/08 21:56 jmaxwell BCM, BPM Screens
157757 06/05/08 18:51 smithg Target: screeen snapshot
157756 06/05/08 18:45 smithg Qweak Lumi counters installed this morning
157752 06/05/08 16:41 reinhold beam back
157751 06/05/08 16:25 reinhold MCC call: some magnet problem
157749 06/05/08 16:06 Higinbotham Shift Summary
157748 06/05/08 16:05 cdaq Beam Time Accounting
157743 06/05/08 12:40 W. Luo BigCal 4cd looks good now
157742 06/05/08 12:37 Target Target screen shot
157740 06/05/08 11:59 W. Luo BigCal LED run Failed
157737 06/05/08 11:46 M JOnes Replaced +5V power supply on ROC13 fastbus
157736 06/05/08 11:43 W. Luo BigCal HV GUI
157733 06/05/08 11:32 W. Luo BigCal 4CD seems like no problem
157732 06/05/08 11:27 W. Luo BigCal: Switched 5 channels from crate 38 to extra crate 41
157731 06/05/08 10:56 pking More work on electronics cage temperature sensors.
157730 06/05/08 10:06 M Jones +5V for ROC13 fastbus is bad
157729 06/05/08 09:58 pking Returned to normal helicity rate
157728 06/05/08 09:54 pking Screenshot of helicity board controls in 250 Hz running mode
157727 06/05/08 09:32 pking Helicity board has been set for 250 Hz running
157726 06/05/08 09:26 W. Luo BigCal group 4CD lost trigger
157725 06/05/08 09:25 saw Boot information for ROC13
157724 06/05/08 09:21 Higinbotham ROC13 Problems
157723 06/05/08 08:34 Higinbotham ROC13 Power Cycled
157721 06/05/08 08:01 cdaq Beam Time Accounting
157720 06/05/08 08:01 wpierce owl shift summary
157718 06/05/08 07:35 veilleux checklist scans
157716 06/05/08 07:29 wpierce beam down - magnets
157715 06/05/08 06:42 wpierce bcm and bmp screenshots
157714 06/05/08 06:38 wpierce we have beam!!!!
157712 06/05/08 06:21 Aniol Target: screen shots
157711 06/05/08 04:21 wpierce no beam for a while
157707 06/05/08 03:18
157706 06/05/08 02:25 wpierce roc13 problems
157704 06/05/08 01:58 wpierce roc2 and roc13 problems
157700 06/05/08 00:29 wpierce beam down, trying to come back
157699 06/05/08 00:03 cdaq Beam Time Accounting
157698 06/05/08 00:03 reinhold swing shift summary
Wednesday
157697 06/04/08 23:55 narayan Target: Routine Screenshot
157696 06/04/08 23:54 reinhold bpm & bcm screens
157694 06/04/08 23:47 reinhold roc 13 crash, rebooted
157693 06/04/08 22:55 jmaxwell BCM, BPM, Screens
157688 06/04/08 21:10 jmaxwell No Timing Problem
157687 06/04/08 21:01 jmaxwell Timing Irregularities
157685 06/04/08 20:40 reinhold seeing first beam, but not yet stable
157684 06/04/08 20:36 narayan Target: Cryo flow reinstated
157683 06/04/08 20:25 reinhold MCC calls and offers beam
157682 06/04/08 19:54 pking Connected temperature sensors for electronics cage
157681 06/04/08 18:16 narayan Target: decresed cryo flow
157680 06/04/08 16:47 silviu Beam: chl crash, late entry
157679 06/04/08 16:24 cdaq Beam Time Accounting
157678 06/04/08 15:47 Higinbotham Shift Summary
157677 06/04/08 12:57 M Jones Reseated the cable in roc2 slot 8 chan 80-95
157668 06/04/08 11:12 smithg Target: Flatline alarm. Rebooted IOC.
157662 06/04/08 08:04 cdaq Beam Time Accounting
157661 06/04/08 08:01 Phil Carter Owl shift summary
157659 06/04/08 07:36 Aniol Target: screen shots
157653 06/04/08 03:50 Aniol Target: screen shots
157652 06/04/08 03:39 Phil Carter ROC 13 crash
157651 06/04/08 03:38 Phil Carter Runs 70731, 70732, 70733 are 80 uA, not 84 uA
157649 06/04/08 03:17
157646 06/04/08 01:35 M Jones Looked at elastic rate and it is same with hot section
157643 06/04/08 01:20 reinhold keep running with hot cable
157642 06/04/08 01:06 puckett if another access is made, change ps1 and ps2 to 1 to get HMS singles cosmic trigger
157641 06/04/08 01:06 cdaq Beam Time Accounting
157640 06/04/08 00:39 reinhold owl shift summary
157639 06/04/08 00:36 reinhold hot wires identified
157638 06/04/08 00:30 reinhold now a different cable hot
Tuesday
157630 06/03/08 23:45 kohlm Target: target screeshot at 11:45pm
157622 06/03/08 22:56 jmaxwell BCM, BPM Screens
157619 06/03/08 22:45 jmaxwell Drift Chamber Wiremap after access
157616 06/03/08 22:21 reinhold ROC 2 problem fixed
157615 06/03/08 22:19 reinhold 22:15 ask for beam again
157614 06/03/08 22:19 reinhold ROC 2 problem fixed
157612 06/03/08 21:40 saw ROC 2 not all modules converted error
157607 06/03/08 20:57 reinhold ask for access to powercycle roc2
157606 06/03/08 20:49 silviu Target: vacuum problem
157602 06/03/08 20:34 reinhold DAQ problems ??
157594 06/03/08 20:07 kohlm Target: scattering chamber vaccuum
157593 06/03/08 19:33 kohlm Target: scattering chamber vaccuum
157592 06/03/08 19:26 reinhold target pressure rising; ask for access
157591 06/03/08 19:03 reinhold BCM & BPM screens (more stable now)
157588 06/03/08 18:13 puckett updated HMS CODA thresholds
157587 06/03/08 17:45 reinhold BCM screen; lots of trips
157586 06/03/08 17:18 reinhold bpm & bcm screens
157583 06/03/08 16:41 jmaxwell "experiment ready" toggle
157582 06/03/08 16:30 puckett There is also the "experiment ready/experiment not ready screen"--user is required to toggle the status when it changes
157581 06/03/08 16:22 reinhold VESDA Gep hut show an error
157580 06/03/08 16:02 cdaq Beam Time Accounting
157579 06/03/08 15:59 Abdellah Day Shift Summary
157578 06/03/08 15:55 saw Beam Time Accounting
157576 06/03/08 15:47 L. Zhu target: screenshots
157575 06/03/08 15:10 Lassiter Q3 PSU
157574 06/03/08 15:05 Abdellah Status update
157573 06/03/08 14:53 saw Last nights network problems
157572 06/03/08 12:15 M Jones Updated golden run to 70707
157571 06/03/08 10:45 Abdellah Beam off for beam studies
157570 06/03/08 10:28 L. Zhu Q3 unstable
157568 06/03/08 08:13 wpierce Owl Shift Summary
157567 06/03/08 08:04 cdaq Beam Time Accounting
157564 06/03/08 07:19 wpierce bad/wrong info given to mcc
157561 06/03/08 06:24 wpierce bpm and bcm screenshots
157560 06/03/08 06:23 Aniol strip charts frozen-ioc reboot
157559 06/03/08 05:56 veilleux golden run out of date
157558 06/03/08 05:47 wpierce scrolling marquee not scrolling
157555 06/03/08 04:02 wpierce hcreboot
157553 06/03/08 03:45 wpierce eb1 - ended run
157551 06/03/08 03:17
157550 06/03/08 03:04 wpierce beam instability and low
157549 06/03/08 02:55 veilleux replay plots don't match golden run
157548 06/03/08 02:52 Aniol tgt screens
157547 06/03/08 02:07 wpierce back on and collecting data
157545 06/03/08 00:44 wpierce er1 and eb1 crash
157543 06/03/08 00:04 cdaq Beam Time Accounting
157542 06/03/08 00:03 Abdellah Swing Shift Summary
Monday
157541 06/02/08 23:56 jmaxwell Network Problem Resolutions: HV Controls
157540 06/02/08 23:53 Fowler HMS Control system reboot
157539 06/02/08 23:49 Abdellah Problems solved
157538 06/02/08 23:24 puckett Try Hall C Switch/GEp switch rebooting?
157536 06/02/08 23:21 abdellah Problems...
157535 06/02/08 23:07 jmaxwell BPM, BCM Screens
157534 06/02/08 22:39 jmaxwell Network Problems
157533 06/02/08 22:26 kohlm Target: Target screen shot 22:30
157522 06/02/08 17:03 Abdellah Beam is back
157521 06/02/08 16:04 cdaq Beam Time Accounting
157520 06/02/08 16:03 Boeglin Shift Summary
157516 06/02/08 13:47 M.M HMS timing, drift map and FPP drift map
157513 06/02/08 12:56 vahe BPM/BCM screens
157509 06/02/08 10:43 smithg Target: Fan trip
157507 06/02/08 10:26 silviu Beam: daily plan
157504 06/02/08 10:06 smithg Target: Got flatline alarm. Rebooted IOC.
157501 06/02/08 08:01 cdaq Beam Time Accounting
157500 06/02/08 08:00 Aniol tgt screens
157499 06/02/08 07:59 wpierce Owl Shift Summary
157498 06/02/08 07:40 wpierce pink screen?
157493 06/02/08 05:37 owl shift out of coffee filters and cups
157492 06/02/08 05:20 wpierce roc2 reboot
157490 06/02/08 04:40 Phil Carter bpm and bcm screenshots
157486 06/02/08 02:42 wpierce we have beam!
157485 06/02/08 01:43 Aniol tgt charts
157484 06/02/08 01:40 wpierce beam down
157480 06/02/08 00:31 cdaq Beam Time Accounting
157479 06/02/08 00:27 wpierce TS1 reboot
157476 06/02/08 00:11 jensen roc13 crash/bad replay
Sunday
157475 06/01/08 23:55 jensen Swing shift summary
157472 06/01/08 23:42 narayan Target Screenshot and Heater alarm
157471 06/01/08 23:08 jensen bcm/bpm
157468 06/01/08 21:51 jensen run entry current
157463 06/01/08 20:09 narayan Target routine screenshot
157462 06/01/08 19:18 jensen run entry current
157457 06/01/08 17:55 yez hCL1_hp_power_R alarm
157454 06/01/08 16:03 cdaq Beam Time Accounting
157453 06/01/08 16:03 bogdanw shift summary
157449 06/01/08 15:30 bogdanw ROC13 scope
157442 06/01/08 12:00 Target Screen snapshot,
157435 06/01/08 08:43 bogdanw Beam Dump and BPM
157434 06/01/08 08:40 bogdanw BigCal and beam
157433 06/01/08 08:27 cdaq Beam Time Accounting
157432 06/01/08 07:57 reinhold bpm and bcm screens
157431 06/01/08 07:55 reinhold owl shift summary
157429 06/01/08 07:37 reinhold MCC takes beam to move spot
157417 06/01/08 01:11 cdaq Beam Time Accounting
157416 06/01/08 01:06 Dutta Target: Target screen snapshot
157415 06/01/08 00:38 reinhold CAEN HV channel 38-1-3 tripped at end of run
157412 06/01/08 00:26 reinhold G0 cage AC is on