Jefferson Lab Hall C Logbook for April 12 - Target

  • Main INDEX

    Monday

  • 267162 04/30/12 22:53  narayan        Target: transition to current mode happily done

  • 267116 04/30/12 18:24  narayan        Target: moved LH2 target in

  • 267111 04/30/12 17:58  narayan        Target: changed to 4% DS AL

  • 267108 04/30/12 17:36  narayan        Target: changed to 2% US Al

  • 267099 04/30/12 15:52  smithg         Target: Late entry: tgt motion

  • 267038 04/30/12 08:55  smithg         Target: Tgt shots.

    • Sunday

  • 266992 04/29/12 23:33  smithg         Target: Tgt almost ready. Basically recovered.

  • 266985 04/29/12 21:04  smithg         Target: 4k flow increasing, will try to restore tgt nowM

  • 266980 04/29/12 18:29  smithg         Target: frantically trying to keep tgt liquified

  • 266938 04/29/12 13:16  alee           Target: Day shift screenshot

  • 266906 04/29/12 05:19  wsduvall       Target: Mid owl target screens

  • 266887 04/29/12 01:18  wsduvall       Target: Target ran out of cooling power

    • Saturday

  • 266877 04/28/12 23:43  kamyers        Target: Target screenshot end of swing shift

  • 266869 04/28/12 21:45  kamyers        Target: Unplugged target camera from video splitter

  • 266862 04/28/12 20:11  kamyers        Target: Target screenshot middle of swing shift

  • 266846 04/28/12 16:21  kamyers        Target: Target screenshots beginning of swing shift

  • 266839 04/28/12 15:20  alee           Target: target screenshot at the end of day shift

  • 266817 04/28/12 10:05  alee           Target: Large Moller Quad alarms

  • 266813 04/28/12 09:53  alee           Target: Alarm limits were causing a few alarms

  • 266812 04/28/12 09:09  alee           Target: QTOR supply temp keeps alarming

  • 266798 04/28/12 08:12  alee           Target: Target screenshots, beginning of day shift

    • Friday

  • 266757 04/27/12 23:45  hamlet         Target: moved LH2 target in

  • 266688 04/27/12 17:26  hamlet         Target: moved to DS-4% Al

  • 266678 04/27/12 15:51  hamlet         Target: Target screenshots, beginning of swing shift

  • 266662 04/27/12 13:04  smithg         Target: mid-shift tgt screens

  • 266637 04/27/12 06:59  alee           Target: target screenshot at the end of owl shift

  • 266616 04/27/12 00:57  alee           Target: target screenshots, beginning of owl shift

  • 266610 04/27/12 00:01  jdowd          Target: Target screenshots, end of swing shift

    • Thursday

  • 266578 04/26/12 17:43  jdowd          Target: Target screenshots, beginning of swing shift

  • 266567 04/26/12 15:16  vardan         Target: target screenshot at the end of day shift

  • 266556 04/26/12 12:27  vardan         Target: target screenshot at the middle of day shift

  • 266530 04/26/12 04:19  magee          Target: 4:20 AM screenshots

    • Wednesday

  • 266507 04/25/12 23:34  jdowd          Target: Target moved to LH2

  • 266485 04/25/12 19:09  jdowd          Target: Target moved to DS-4% Al

  • 266473 04/25/12 17:55  jdowd          Target: Target screenshots, beginning of swing shift

  • 266449 04/25/12 12:23  vardan         Target: target screenshot at the middle of day shift

  • 266406 04/25/12 04:31  magee          Target: 4:00 AM screenshots

    • Tuesday

  • 266391 04/24/12 23:56  jdowd          Target: Target screenshots, end of swing shift

  • 266359 04/24/12 16:14  jdowd          Target: Target screenshots, beginning of swing shift

  • 266353 04/24/12 15:34  vardan         Target: target screenshot at the end of day shift

  • 266326 04/24/12 08:30  vardan         Target: target screenshots, beginning of day shift

    • Monday

  • 266155 04/23/12 10:14  smithg         Target: 180 uA screenshots

  • 266149 04/23/12 09:18  smithg         Target: slowly unparking for 180 uA later this morning

    • Sunday

  • 266030 04/22/12 15:49  hamlet         Target: Target screenshots, beginning of swing shift

  • 266001 04/22/12 09:55  birchall       Target: That should read hph alarm settings...

  • 266000 04/22/12 09:48  birchall       Target: mph alarm settings

  • 265990 04/22/12 08:28  birchall       Target: Temperatures

  • 265985 04/22/12 08:07  birchall       Target: Screen shot at beginning of day shift

  • 265920 04/22/12 02:02  wsduvall       Target: Alarm on beam trip

    • Saturday

  • 265895 04/21/12 15:53  hamlet         Target: Target screenshots, beginning of swing shift

  • 265891 04/21/12 15:14  BIRCHALL       Target: Screen shot, late in day shift

  • 265815 04/21/12 08:50  birchall       Target: Screen shot near beginning of day shift

  • 265812 04/21/12 08:45  birchall       Target: Moller quad alarm limits

  • 265795 04/21/12 07:52  wsduvall       Target: Changed Moller Quad alarms to NOALARM

  • 265732 04/21/12 03:39  wsduvall       Target: Moved target to 4%-DS-Al

    • Friday

  • 265708 04/20/12 22:12  hamlet         Target: moved LH2 target in

  • 265694 04/20/12 21:03  hamlet         Target: moved to DS-4% Al

  • 265668 04/20/12 15:51  hamlet         Target: moved LH2 target in

  • 265663 04/20/12 15:01  covrig         Target: ready for 150 uA beam

  • 265657 04/20/12 11:46  birchall       Target: Cryo is increasing 4K flow

  • 265656 04/20/12 11:39  birchall       Target: Downstream vacuum

  • 265655 04/20/12 11:29  birchall       Target: The usual yellow alarm on downstream vacuum when 16" valve closed duing access

  • 265649 04/20/12 10:21  birchall       Target: Moved target out of beam (home)

  • 265646 04/20/12 09:51  birchall       Target: Screen shot during day shift

  • 265616 04/20/12 07:53  Armstrong      Target: end of shift screens

  • 265610 04/20/12 07:05  Armstrong      Target: move out of beam

  • 265603 04/20/12 04:13  Armstrong      Target: mid-shift screenshots

  • 265593 04/20/12 00:17  Armstrong      Target: still parked

    • Thursday

  • 265587 04/19/12 23:43  jdowd          Target: Target screenshots, end of swing shift

  • 265550 04/19/12 18:50  jdowd          Target: Changed Moller quad alarm limits

  • 265547 04/19/12 18:14  jdowd          Target: High beamline vacuum & high moller quad currents

  • 265518 04/19/12 15:30  vardan         Target: target motion drill

  • 265511 04/19/12 15:18  smithg         Target: sweaty U-tube

  • 265509 04/19/12 15:14  vardan         Target: Molle quads limits wide open

  • 265505 04/19/12 14:56  vardan         Target: Moller quad HI and HIHI limits changed

  • 265483 04/19/12 12:23  covrig         Target: vacuum status

  • 265437 04/19/12 09:50  vardan         Target: rebooted target IOC from the main GUI

  • 265424 04/19/12 08:49  vardan         Target: 15K supply temp goes down

  • 265417 04/19/12 07:50  narayan        Target: end of shift snapshot

    • Wednesday

  • 265338 04/18/12 19:53  birchall       Target: Screen shots half way through swing shift

  • 265307 04/18/12 15:52  vardan         Target: beam dump pressure excursions during the day shift

  • 265305 04/18/12 15:46  vardan         Target: target screenshot at the end of day shift

  • 265277 04/18/12 12:56  vardan         Target: beam dump pressure excursion

  • 265264 04/18/12 11:00  vardan         Target: target screenshot, dump pressure back to normal

  • 265259 04/18/12 10:42  vardan         Target: beam dump pressure climbing up

  • 265237 04/18/12 07:45  cornejo        Target: target screenshot at the end of owl shift

  • 265196 04/18/12 00:54  cornejo        Target: Target screenshot at the start of owl shift and status

    • Tuesday

  • 265142 04/17/12 16:17  birchall       Target: Screen shot at beginning of swing shift

  • 265116 04/17/12 12:57  smithg         Target: mid-shift tgt screenshots

  • 265061 04/17/12 06:40  smacewan       Target: Owl Shift screenshot

    • Monday

  • 264957 04/16/12 15:57  birchall       Target: Screen shot at beginning of swing shift

  • 264956 04/16/12 15:43  vardan         Target: target screenshot at the end of day shift

  • 264934 04/16/12 12:27  smithg         Target: Vacuum problem identified... but not fixed.

  • 264924 04/16/12 11:23  vardan         Target: H2 pump trip, reset

  • 264914 04/16/12 10:02  vardan         Target: target screenshot, 2 hours in day shift

  • 264886 04/16/12 06:55  cornejo        Target: target screenshot at the end of owl shift

    • Sunday

  • 264823 04/15/12 20:16  smithg         Target: more vacuum diagnosis required

  • 264791 04/15/12 16:03  hamlet         Target: Target screenshots, beginning of swing shift

  • 264782 04/15/12 14:48  alee           Target: target screenshot at the end of day shift

  • 264730 04/15/12 08:21  alee           Target: target screenshot at the beginning of day shift

  • 264721 04/15/12 07:19  cornejo        Target: target screenshot at the end of owl shift

  • 264714 04/15/12 06:26  cornejo        Target: Getting rapid fluctuations in the scattering chamber pressure

  • 264711 04/15/12 06:02  cornejo        Target: Scattering chamber vacumm rose due to vacuum problem in 3C07

  • 264682 04/15/12 01:02  cornejo        Target: start of owl shift target screenshot

    • Saturday

  • 264659 04/14/12 21:48  hamlet         Target: moved LH2 target in

  • 264614 04/14/12 17:09  hamlet         Target: moved to DS-4% Al

  • 264612 04/14/12 17:04  hamlet         Target: Can not move target to DS4%Al

  • 264602 04/14/12 15:48  hamlet         Target: Target screenshots, beginning of swing shift

  • 264536 04/14/12 08:07  birchall       Target: Screen shot at beginning of day shift

  • 264510 04/14/12 03:17  narayan        Target: Owl shift screenshot

    • Friday

  • 264450 04/13/12 18:29  kamyers        Target: beamline vacuum jump at switch to Controlled access

  • 264448 04/13/12 18:26  hamlet         Target: Beam Dump vacuum is OK

  • 264446 04/13/12 18:17  hamlet         Target: Beam Dump vacuum alarm

  • 264359 04/13/12 11:23  birchall       Target: Partially parked target

  • 264326 04/13/12 08:04  birchall       Target: Target screen shot at beginning of day shift

  • 264268 04/13/12 01:04  magee          Target: 1:00 AM snapshots

  • 264262 04/13/12 00:06  jdowd          Target: Target screenshots, end of swing shift

    • Thursday

  • 264210 04/12/12 17:20  jdowd          Target: Target screenshots, beginning of swing shift

  • 264137 04/12/12 11:21  vardan         Target: changed large Moller quad alarm limits

  • 264103 04/12/12 08:14  vardan         Target: target screenshots, beginning of day shift

  • 264059 04/12/12 01:04  magee          Target: Lowered qw:MQE3ME3M limit to 28 Amps

  • 264058 04/12/12 00:57  magee          Target: top of the morning screenshot

    • Wednesday

  • 263969 04/11/12 17:05  jdowd          Target: Target moved to LH2

  • 263957 04/11/12 16:49  Nuruzzaman     Target: Target moved to 1.6% DS carbon

  • 263932 04/11/12 15:35  birchall       Target: Moved to DS centering hole

  • 263922 04/11/12 14:49  birchall       Target: Moved target to home, out of beam

  • 263903 04/11/12 12:52  birchall       Target: Rescaled  Moller lo and lo-lo limits

  • 263867 04/11/12 08:03  birchall       Target: Screen shot at beginning of day shift

  • 263861 04/11/12 07:30  manos          Target: Owl shift screenshots

    • Tuesday

  • 263781 04/10/12 23:35  jdowd          Target: Target moved to DS-4% Al

  • 263729 04/10/12 20:10  jdowd          Target: Target moved to LH2

  • 263705 04/10/12 18:09  jdowd          Target: Target moved to DS-4% Al

  • 263679 04/10/12 16:00  jdowd          Target: Target screenshots, beginning of swing shift

  • 263667 04/10/12 15:13  smithg         Target: added qtor current alarms to target alarm handler

  • 263660 04/10/12 14:39  birchall       Target: QTOR alarms for low energy running

  • 263659 04/10/12 14:34  birchall       Target: Downstream vacuum alarm

  • 263631 04/10/12 12:33  birchall       Target: Unusual changes of 4 and 15 K temps

  • 263614 04/10/12 10:28  birchall       Target: Excursions during pump failure

  • 263613 04/10/12 10:25  birchall       Target: Pump alarm

  • 263593 04/10/12 08:13  birchall       Target: Screen shot at beginning of day shift

  • 263579 04/10/12 07:13  manos          Target: Owl shift screenshots

    • Monday

  • 263531 04/09/12 23:43  cornejo        Target: End of swing shift screenshot

  • 263522 04/09/12 20:57  cornejo        Target: Target moved from LH2 to home

  • 263507 04/09/12 17:45  smithg         Target: DS vacuum correlates with Hall PSS status

  • 263503 04/09/12 17:10  cornejo        Target: Had to enter new Moller Quad limits again

  • 263478 04/09/12 16:21  cornejo        Target: start of swing shift target screenshot

  • 263460 04/09/12 15:40  vardan         Target: target screenshot at the end of day shift

  • 263396 04/09/12 12:34  vardan         Target: changed Moller quad alarm limits

  • 263392 04/09/12 10:13  AK Opper       Target: Qtor

  • 263385 04/09/12 08:15  vardan         Target: Target screenshots, beginning of day shift

  • 263358 04/09/12 04:30  manos          Target: Owl shift screenshots

    • Sunday

  • 263270 04/08/12 15:54  hamlet         Target: Target screenshots, beginning of swing shift

  • 263227 04/08/12 08:17  wsduvall       Target: target screeny at beginning of day shift

  • 263202 04/08/12 04:16  manos          Target: Owl shift screenshots

    • Saturday

  • 263088 04/07/12 16:13  hamlet         Target: Target screenshots, beginning of swing shift

  • 263042 04/07/12 08:54  wsduvall       Target: 4k coolant spike and C100 trip

  • 262978 04/07/12 00:36  alee           Target: target screenshots, beginning of owl shift

    • Friday

  • 262916 04/06/12 16:46  hamlet         Target: 15 K supply Temperature variation

  • 262907 04/06/12 15:48  hamlet         Target: Target screenshots, beginning of swing shift

  • 262876 04/06/12 11:31  vardan         Target: moved LH2 target in

  • 262869 04/06/12 10:27  vardan         Target: oscillations

  • 262854 04/06/12 08:24  vardan         Target: moved LH2 target out

  • 262852 04/06/12 08:15  vardan         Target: target screenshots, beginning of day shift

    • Thursday

  • 262782 04/05/12 20:56  jdowd          Target: Target screenshots, middle of swing shift

  • 262759 04/05/12 18:30  Nuruzzaman     Target: Offsite target webpage is back online.

  • 262740 04/05/12 16:02  Nuruzzaman     Target: Target screens @ beginning of swing shift.

  • 262736 04/05/12 15:09  magee          Target: H2 pump head alarm

  • 262724 04/05/12 13:45  magee          Target: Moved to LH2

  • 262676 04/05/12 07:11  alee           Target: target screenshot at the end of owl shift

  • 262637 04/05/12 00:10  alee           Target: target screenshots, beginning of owl shift

    • Wednesday

  • 262630 04/04/12 23:18  jdowd          Target: target screenshots, end of swing shift

  • 262596 04/04/12 17:25  jdowd          Target: Target screenshots, beginning of swing shift

  • 262574 04/04/12 15:15  vardan         Target: target screenshot at the end of day shift

  • 262536 04/04/12 10:07  vardan         Target: target encoder readings

  • 262534 04/04/12 09:54  vardan         Target: Target screenshot at the start of day shift and status

  • 262533 04/04/12 09:51  vardan         Target: moved to DS-4% Al

  • 262530 04/04/12 09:33  vardan         Target: lolo red alarm on beam dump pressure

  • 262517 04/04/12 06:32  alee           Target: target screenshot at the end of owl shift

    • Tuesday

  • 262482 04/03/12 17:34  jdowd          Target: Target screenshots, beginning of swing shift, small moller quad current is still zero

  • 262457 04/03/12 10:55  buddhini       Target: screenshots at the middle of day shift

  • 262419 04/03/12 00:27  alee           Target: screenshot didn't go through....

    • Monday

  • 262409 04/02/12 23:10  vardan         Target: target screenshot at the end of day shift

  • 262366 04/02/12 17:07  vardan         Target: Target screenshots, beginning of swing shift

  • 262348 04/02/12 15:09  buddhini       Target: screenshots at the end of day shift

  • 262269 04/02/12 09:06  buddhini       Target: screenshots at the begning of day shift.

  • 262200 04/02/12 00:10  alee           Target: target screenshots, beginning of owl shift

    • Sunday

  • 262123 04/01/12 16:48  hamlet         Target: Target screenshots, beginning of swing shift

  • 262113 04/01/12 15:33  vardan         Target: target screenshot at the end of day shift

  • 262100 04/01/12 14:11  vardan         Target: target screenshot during day shift

  • 262082 04/01/12 07:22  alee           Target: target screenshot at the end of owl shift