Jefferson Lab PARITY Logbook for April 99 - All EXCEPT Automatic Entries
Main INDEX
Friday
19522 04/30/99 23:52 M.Baylac TACO adjustment
19519 04/30/99 23:44 M.Baylac Raster plot
19513 04/30/99 22:41 M.Baylac TACO adjustment
19505 04/30/99 22:28 Eugene Moller results
19504 04/30/99 19:57 M.Baylac Moller measurement
19503 04/30/99 18:19 M.Baylac Target fan speed
19502 04/30/99 17:42 Humensky Still at sweet spot!
19501 04/30/99 17:35 M.Baylac Target boiling
19488 04/30/99 17:14 M.Baylac Current increase
19486 04/30/99 16:54 M.Baylac Target boiling
19461 04/30/99 14:27 Relyea Injector work yields 50 uA beam current
19460 04/30/99 11:20 Humensky Angle of rotating halfwave plate
19459 04/30/99 11:11 Eugene Moller results
19452 04/30/99 07:38 B. Vlahovic Injector asymmetry
19451 04/30/99 07:34 G. Rutledge Detector Attenuation
19443 04/30/99 05:00 G. Rutledge Detector attenuation
19437 04/30/99 03:32 G. Rutledge Raster plots
19432 04/30/99 03:22 G. Rutledge Faster Raster Disaster
19425 04/30/99 01:09 Humensky TACO correction
19424 04/30/99 01:08 Humensky Results of sweet spot scan
19414 04/30/99 00:13 G. Rutledge Alignment Check
Thursday
19402 04/29/99 23:05 E.Burtin Raster shape.
19332 04/29/99 18:37 E.Burtin New raster
Wednesday
19322 04/28/99 22:28 E.Folts Hadron Q2 type
19320 04/28/99 15:50 Humensky PITA DAC reset
19317 04/28/99 15:10 R. Michaels problems with H-arm scalers
Tuesday
19308 04/27/99 17:17 A. Deur Definive eP results.
19298 04/27/99 08:33 E. Burtin yesterday beam accounting
19296 04/27/99 07:04 Rutledge Maintenance Starts
19283 04/27/99 03:07 Rutledge ESR Tempurature Fluctuation
19270 04/27/99 00:13 Rutledge HAC CRASH!
Monday
19264 04/26/99 21:16 B Hersman electron diple drift in run 4668
19259 04/26/99 20:17 P. Djawotho Beam ON
19257 04/26/99 20:16 P. Djawotho Target in 15-cm H2 cell
19256 04/26/99 20:14 Eugene Moller results
19253 04/26/99 18:40 Jack New ethane regulator.
19252 04/26/99 17:59 P. Djawotho Mott measurements done
19251 04/26/99 17:55 P. Djawotho Target in EMPTY
19250 04/26/99 16:30 B Hersman Mott begins
19243 04/26/99 15:05 burtin many helicity sequence problems
19241 04/26/99 14:48 A. Deur eP energy measurement results.
19239 04/26/99 14:20 woo spot++
19233 04/26/99 12:23 woo TACO voltage
19230 04/26/99 11:35 woo spot++
19220 04/26/99 09:02 jpchen TACO voltage
19219 04/26/99 08:51 jpchen Raster Spot check
19196 04/26/99 03:23 M.Baylac TACO adjutsment
19187 04/26/99 01:22 M.Baylac TACO adjustment
19179 04/26/99 00:56 A. Deur eP energy mesurement summary
19178 04/26/99 00:25 M.Baylac TACO adjustment
Sunday
19165 04/25/99 22:27 B Hersman rebooted injector DAQ ROC1
19159 04/25/99 21:32 B Hersman steering finished, current at 40uA
19158 04/25/99 21:19 B Hersman injector laser steering
19145 04/25/99 18:42 rsholmes New data disk
19134 04/25/99 17:16 P. Djawotho target in 15-cm H2 cell
19126 04/25/99 16:41 P. Djawotho target in empty
19125 04/25/99 16:34 B Hersman system checks
19089 04/25/99 08:53 M. Jones Hadron Q3 fixed
19079 04/25/99 07:29 M.Baylac Hadron Q3 trip
19044 04/25/99 01:02 M.Baylac ODH monitor
Saturday
19028 04/24/99 20:44 M. Finn TACO Value
19021 04/24/99 19:18 M. Finn Hall C Taco value change
19013 04/24/99 16:59 M. Finn Hall C Taco value
19005 04/24/99 15:58 M Jones Change TACO to 5.251
18995 04/24/99 14:05 jroche taco change
18994 04/24/99 13:56 jroche TACO change
18993 04/24/99 13:52 R Gilman beam centering
18985 04/24/99 13:19 M Jones ion chamber readback
18977 04/24/99 12:24 M Jones Delays in getting beam back
18972 04/24/99 11:39 M Jones BLM in hall A tripped beam need to reset ioc
18971 04/24/99 11:20 M Jones Hall access done
18970 04/24/99 11:01 rsholmes Feature change: analyzer
18969 04/24/99 11:01 M Jones Hall access at 10:37 for ion chamber readback
18959 04/24/99 09:14 M Jones Compton scan is done
18954 04/24/99 08:42 M Jones Compton does beam scan
18953 04/24/99 08:31 M Jones AES will be in an hour
18950 04/24/99 08:15 jRoche taco change
18949 04/24/99 08:14 Saha Arc-Energy Measurement
18946 04/24/99 08:03 rsholmes Ion chambers
18942 04/24/99 07:34 Hansen UPS software FSD
18929 04/24/99 05:03 M.Baylac TACO adjustment
18909 04/24/99 01:03 rsholmes TACO voltage change
18908 04/24/99 01:02 rsholmes E modulation working
18903 04/24/99 00:21 rsholmes Toggle helicity and no E modulation
18901 04/24/99 00:08 D.Lhuillier TACO Voltage
18900 04/24/99 00:07 D.Lhuillier PITA Slope.
Friday
18890 04/23/99 23:16 D.Lhuillier Ready for Data
18885 04/23/99 22:26 rsholmes Ion chambers
18884 04/23/99 22:03 D.Lhuillier Controled Access
18883 04/23/99 22:02 D.Lhuillier Current calib. in hall C
18882 04/23/99 21:57 D.Lhuillier eP measurement.
18881 04/23/99 17:09 kuss ARC energy measurement finished
18880 04/23/99 17:08 rsholmes Late entry (very): Gain change on slow energy lock
18872 04/23/99 16:47 kuss spot++
18868 04/23/99 14:32 kuss spot++ of 2981
18865 04/23/99 14:27 kuss spot++ of 2980
18862 04/23/99 14:24 kuss spot++
18861 04/23/99 14:24 Eugene Special measurements
18856 04/23/99 14:20 kuss spot++
18854 04/23/99 14:02 Eugene Moller results
18849 04/23/99 10:37 kuss spot++
18840 04/23/99 08:26 kuss spot++
18835 04/23/99 07:55 Humensky TACO correction
18826 04/23/99 04:16 Relyea adaqh2
18816 04/23/99 02:24 R. Michaels runs to check stuff near threshold
18810 04/23/99 01:11 Humensky resumed running; TACO correction
18809 04/23/99 01:07 Rutledge Sieve Run 2961 - LH2
18806 04/23/99 00:53 Adaq Sieve Run 2966 - Carbon
18802 04/23/99 00:36 Rutledge Sieve Run 2966
18801 04/23/99 00:31 R. Michaels sieve slit, etc, finished -- back to happex
18799 04/23/99 00:20 R. Michaels ADC spectra for 80 mV cut
18798 04/23/99 00:12 R. Michaels sieve slit run 2966 -- what we want
18794 04/23/99 00:07 R. Michaels runs with carbon target - 2965 good
18789 04/23/99 00:02 R. Michaels carbon target - run 2963
18787 04/23/99 00:00 R. Michaels Rates and ADC of beam on/off
Thursday
18784 04/22/99 23:50 R. Michaels beam off, move target
18781 04/22/99 23:34 R. Michaels run 2961
18776 04/22/99 23:27 Rutledge Sieve Slits
18775 04/22/99 23:24 R. Michaels Put sieve in, download happex trigger
18774 04/22/99 23:21 R. Michaels ADC spectra after HV adjustment
18770 04/22/99 23:15 R. Michaels alignment checks
18763 04/22/99 21:26 Rutledge Low Ethane Alarm
18760 04/22/99 20:32 Rutledge Beam Back
18753 04/22/99 19:10 rsholmes Filters removed on cavities 5, 6, 7, 8
18750 04/22/99 19:05 E.Burtin TACO voltage to 4.003
18749 04/22/99 19:04 rsholmes Filters removed on cavities 1, 2
18746 04/22/99 18:45 Rutledge Energy Feedback
18745 04/22/99 18:44 E.Burtin Late entry TACO change before run 4756
18744 04/22/99 18:26 E.Burtin Compton vertical scanning
18740 04/22/99 18:00 Rutledge Beam back
18738 04/22/99 17:52 E. Burtin Spot looks good.
18737 04/22/99 17:51 Rutledge Beam Back
18733 04/22/99 17:38 Rutledge Power Outage
18731 04/22/99 16:02 M.Baylac Power loss
18724 04/22/99 14:41 Jack Ethane.
18710 04/22/99 12:40 M.Baylac Fast feedback OFF
18703 04/22/99 11:56 M.Baylac TACO adjustment
18697 04/22/99 11:39 M.Baylac Fast feedback
18691 04/22/99 10:41 M.Baylac Fast feedback OFF
18686 04/22/99 10:27 M.Baylac Gain of fast feedback tests
18681 04/22/99 10:04 M.Baylac Fast feed-back
18677 04/22/99 09:30 M.Baylac TACO adjustment
18673 04/22/99 09:10 M.Baylac Spot position change
18668 04/22/99 09:02 Paronl X12 response to Y coil pulsing (not)
18662 04/22/99 07:33 R. Michaels Moller needs a checklist
18663 04/22/99 07:33 R. Michaels trim rack ACC problems
18660 04/22/99 06:54 R. Michaels TACO
18653 04/22/99 05:24 R. Michaels TACO
18650 04/22/99 04:05 Humensky TACO correction
18647 04/22/99 03:53 Humensky No TACO correction for run 4562
18642 04/22/99 02:13 Humensky Hall C TACO correction
18641 04/22/99 02:12 Humensky revised TACO slope
18640 04/22/99 02:05 Humensky X12 response to Y coil pulsing
18637 04/22/99 01:34 R. Michaels EPICS screen
18635 04/22/99 01:05 Humensky Hall C TACO correction
18636 04/22/99 01:05 Humensky Hall C TACO correction
18632 04/22/99 00:40 Rutledge video monitor at MCC for rotating halfwaveplate
Wednesday
18628 04/21/99 23:38 Rutledge Test of new pita slope - 4558
18625 04/21/99 23:28 Rutledge New Pita slope
18622 04/21/99 23:08 Rutledge Back to HAPPEX
18620 04/21/99 23:06 Eugene Moller results
18617 04/21/99 22:46 Rutledge Moller finished
18616 04/21/99 20:24 Rutledge Moller runs
18614 04/21/99 19:59 Rutledge Moller Starts
18613 04/21/99 19:22 Rutledge RF stability
18611 04/21/99 19:07 Rutledge Beam Restored
18608 04/21/99 18:55 Rutledge Status
18607 04/21/99 17:30 D.Lhuillier Sys. Check
18605 04/21/99 17:10 rsholmes Modulation off, then on
18604 04/21/99 17:08 rsholmes PITA sweep
18603 04/21/99 17:04 rsholmes rsholmes
18596 04/21/99 16:08 M.Baylac New TACO voltage
18595 04/21/99 16:07 M.Baylac New TACO voltage
18593 04/21/99 15:49 rsholmes New PITA slope
18587 04/21/99 15:24 Eugene New Settings
18550 04/21/99 09:49 rsholmes New features: VME software
18545 04/21/99 08:00 R. Michaels shift summary - no beam
18544 04/21/99 01:50 R. Michaels beam permit, recovery in progress
18543 04/21/99 00:15 relyea rotating half wave plate change
Tuesday
18541 04/20/99 22:45 T. Averett Still no beam, Hall access
18540 04/20/99 20:48 T. Averett Accelerator crash
18538 04/20/99 19:51 T. Averett New TACO slope
18535 04/20/99 19:29 T. Averett Vert. scan in Compton
18528 04/20/99 15:55 kuss access finished
18527 04/20/99 14:42 kuss access
18525 04/20/99 14:29 kuss beam off
18523 04/20/99 13:53 kuss beam back
18521 04/20/99 13:52 kuss spot size of #2914
18519 04/20/99 13:49 kuss beam off
18515 04/20/99 13:30 J. Jardillie TACO adjustment
18502 04/20/99 10:04 J. Jardillie Beam tuning
18489 04/20/99 05:53 R. Michaels TACO
18482 04/20/99 03:44 R. Michaels spot
18471 04/20/99 00:15 G. Rutledge Fan Heat load
Monday
18467 04/19/99 23:37 Humensky Hall C TACO correction
18464 04/19/99 22:49 Humensky Hall C TACO correction
18461 04/19/99 21:47 Humensky BCM5 was saturating ADC--fixed
18460 04/19/99 21:42 Humensky PITA slope for slug 5, TACO correction
18452 04/19/99 20:46 Eugene Moller results
18430 04/19/99 17:44 K. McCormick Minor Target Changes
18428 04/19/99 16:23 M Jones TACO adjustment
18425 04/19/99 16:01 rsholmes Late entry: Vernier filters removed, blue spike returns
18422 04/19/99 15:57 rsholmes Run 4499 -- Pedestals/linearity test
18412 04/19/99 14:44 M.Baylac TACO value
18400 04/19/99 12:35 M Jones beam back
18399 04/19/99 11:49 M Jones beam offf , back to tuning hall C
18397 04/19/99 11:46 M Jones beam back
18395 04/19/99 11:06 rsholmes E modulation diagnostics
18394 04/19/99 11:01 rsholmes E modulation diagnostics
18392 04/19/99 10:08 M Jones beam off
18391 04/19/99 10:01 M.Baylac TACO adjustment
18390 04/19/99 09:53 M Jones beam back
18388 04/19/99 09:46 M Jones beam down for network problems
18384 04/19/99 09:36 M Jones beam back
18383 04/19/99 09:36 M.Baylac TACO adjustment
18381 04/19/99 09:25 M Jones beam down
18379 04/19/99 08:59 M.Baylac TACO adjustment
18374 04/19/99 08:26 M.Baylac Compton scan
18370 04/19/99 07:06 R. Michaels high stat lego of spot showing dwell
18369 04/19/99 06:57 R. Michaels what was plotted
18366 04/19/99 06:40 R. Michaels coil pulsing was off, and some empty histos
18365 04/19/99 06:28 R. Michaels big splitting of bcm asymmetry
18364 04/19/99 06:22 R. Michaels TACO
18361 04/19/99 05:35 R. Michaels TACO voltage change
18358 04/19/99 05:04 R. Michaels brief SUMMARY of background studies
18356 04/19/99 04:58 R. Michaels spot
18355 04/19/99 04:57 R. Michaels Alignment check after bgr study
18352 04/19/99 04:41 R. Michaels Field scan results
18335 04/19/99 03:08 R. Michaels field 20% -- now switch to happex daq
18328 04/19/99 02:43 R. Michaels strange rates persist at 8%
18321 04/19/99 02:31 R. Michaels field 4% high -- rates
18311 04/19/99 01:59 R. Michaels dipole field scan starts
18309 04/19/99 01:54 R. Michaels results of noise subtraction
18307 04/19/99 01:32 R. Michaels runs 2886 and 2887 without beam
18302 04/19/99 01:12 R. Michaels 2885 - repeat
18299 04/19/99 01:10 R. Michaels run 2884, threshold = 30 mV
18295 04/19/99 01:07 R. Michaels runs 2882, 2883
18292 04/19/99 01:02 R. Michaels run 2881 -- scint trigger
Sunday
18286 04/18/99 23:31 R. Michaels background studies -- if beam
18274 04/18/99 18:54 Humensky Hall C current calibration
18260 04/18/99 14:48 J. Jardillie TACO voltage.
18242 04/18/99 10:33 bob@home happex1 backups to MSS working
18240 04/18/99 10:13 M. Baylac Detector 1 HV
18233 04/18/99 07:29 kahl Injector DAQ problems
18228 04/18/99 07:08 kahl Realtime errors in run 4460
18208 04/18/99 00:12 humensky BCM ADC board gain change
Saturday
18205 04/17/99 23:53 humensky detector pedestals updated
18203 04/17/99 23:33 rsholmes Wrong URL
18202 04/17/99 23:29 rsholmes Moved run summary file
18200 04/17/99 23:24 rsholmes Run summary moved
18195 04/17/99 21:04 humensky Noticed boiling in target
18194 04/17/99 20:58 humensky Increased fan speed, opened JT Valve
18193 04/17/99 20:56 humensky TACO correction
18183 04/17/99 18:33 Humensky Controlled access
18177 04/17/99 16:06 Humensky PITA slope change
18163 04/17/99 13:59 Humensky TACO correction
18159 04/17/99 12:59 Humensky TACO correction at 12:58
18155 04/17/99 12:40 Kumar TACO Change, Late Entry
18150 04/17/99 11:09 rsholmes Yet another PITA macro
18143 04/17/99 10:05 Kumar Halfwave plate in: new PITA slope
18132 04/17/99 08:19 M Jones spot
18106 04/17/99 01:05 humensky PITA slope change!!!
Friday
18089 04/16/99 22:58 Eugene Moller results
18088 04/16/99 20:24 rsholmes Energy modulation problems
18081 04/16/99 15:44 E. Burtin Vertical scanning in the chicane
18080 04/16/99 15:42 LeRose Q3 back
18079 04/16/99 15:37 LeRose Q3
18076 04/16/99 15:27 LeRose Spot
18074 04/16/99 15:21 kuss target back into beam
18073 04/16/99 15:06 LeRose Q3 Hadron Problems
18072 04/16/99 15:00 E. Burtin Q3 is ok now.
18071 04/16/99 14:59 E. Burtin Compton tune starts
18070 04/16/99 14:58 kuss target in empty position
18068 04/16/99 14:50 E. Burtin Q3 hadron down.
18066 04/16/99 14:46 kuss target checklist
18064 04/16/99 14:24 E. Burtin Hall B & Compton tuning
18063 04/16/99 13:56 E. Burtin TACO adjustement.
18060 04/16/99 13:26 Humensky new detector pedestals for HAPPEX DAQ
18057 04/16/99 12:40 kuss beam off
18054 04/16/99 12:26 LeRose Spot
18050 04/16/99 11:59 E. Burtin Coil pulsing off for compton tune
18049 04/16/99 11:53 E. Burtin HV change in HAPPEX detectors
18048 04/16/99 11:49 rsholmes Bug fix: par_onlana
18047 04/16/99 11:42 E. Burtin Beam to Compton for tuning
18045 04/16/99 11:10 kuss target checklist
18043 04/16/99 11:03 rsholmes Boiling diagnostic
18042 04/16/99 11:02 LeRose Spot
18038 04/16/99 10:53 LeRose Spot
18034 04/16/99 10:33 LeRose Spot
18033 04/16/99 10:32 kuss beam back
18028 04/16/99 10:29 kuss target checklist
18026 04/16/99 10:16 E. Burtin Run 4409. det2 saturated
18025 04/16/99 10:11 LeRose Detector HV lowered
18018 04/16/99 09:50 R. Michaels reboot of happex1
18017 04/16/99 09:47 E. Burtin 55 microamps on the target.
18014 04/16/99 09:32 kuss target back, beam back
18012 04/16/99 09:04 kuss beam back, JT-valve to be opened again
18011 04/16/99 08:52 kuss loop 3 JT-valve
18010 04/16/99 08:36 E. Burtin Checking optics.
Thursday
17986 04/15/99 23:50 Humensky target cooling power shortage and recovery
17985 04/15/99 23:41 Humensky production data continues...
17968 04/15/99 17:37 Humensky Production running resumed
17958 04/15/99 16:20 Burtin Pita slope measurement
17953 04/15/99 16:00 Burtin TACO slope is 1573+/-10 ppm/V
17943 04/15/99 13:33 Humensky sweet spot scan
17942 04/15/99 13:27 Humensky Hall C current monitor is bcm5
17940 04/15/99 12:33 R. Michaels run 2833 finished -- get ready for HAPPEX DAQ
17939 04/15/99 12:29 R. Michaels run 2833 -- 2 microamps to 5
17936 04/15/99 12:25 R. Michaels run 2832 - kapton target
17934 04/15/99 12:22 mitchell Kapton target
17928 04/15/99 12:18 kuss beam positions for harp scans
17927 04/15/99 12:13 R. Michaels raster off -- harp scan at target
17922 04/15/99 11:59 R. Michaels harp scan with raster on
17920 04/15/99 11:51 mitchell target out, for harp scans
17919 04/15/99 11:51 R. Michaels spot size run 2826
17917 04/15/99 11:46 R. Michaels Run with happex trigger and low (30 mV) threshold
17914 04/15/99 11:37 Saha Harp scanners 3,4 working now
17913 04/15/99 11:26 R. Michaels runs 2823,2824,2825
17906 04/15/99 11:04 R. Michaels runs 2821, 2822 -- alignment
17902 04/15/99 10:53 R. Michaels run 2820 -- start alignment check
17901 04/15/99 10:48 kuss several preparations
17897 04/15/99 10:32 kuss spot size
17892 04/15/99 10:27 kuss spot size
17890 04/15/99 10:23 kuss spot
17885 04/15/99 09:13 kuss target chamber vacuum
17884 04/15/99 08:53 kuss opened cryo target JT valve
17883 04/15/99 08:52 burtin HRS field measurements
17879 04/15/99 00:36 Humensky source optics setup to resume beam
17878 04/15/99 00:31 Humensky problems with ADC V16
Wednesday
17873 04/14/99 15:48 Humensky TACO box multiple slopes
17872 04/14/99 15:23 Humensky electronic crosstalk measurements finished
17857 04/14/99 09:41 Humensky electronic crosstalk tests underway
Tuesday
17853 04/13/99 17:50 rsholmes Injector DAQ
17852 04/13/99 16:55 M Jones fpp work in hadron arm
Monday
17844 04/12/99 22:51 Cavata MCC BPM down-->no beam during 10min
17841 04/12/99 22:40 Cavata new TACO value
17835 04/12/99 21:51 Cavata No beam in C
17830 04/12/99 21:15 Kahl target problem
17828 04/12/99 21:06 Cavata Wrong target cell.
17826 04/12/99 20:51 Cavata New TACO voltage
17820 04/12/99 19:55 M JOnes beam spot
17815 04/12/99 19:50 Cavata TACO slope with A+C
17808 04/12/99 19:31 Cavata TACO Slope Hall C alone
17805 04/12/99 19:02 Cavata TACO slope
17802 04/12/99 18:33 Kahl energy study
Sunday
17780 04/11/99 23:36 Kahl Target cooling
17771 04/11/99 21:18 Cavata TACO Curve
17765 04/11/99 20:38 Cavata Taco at 4.580V
17764 04/11/99 20:36 Cavata TACO slope
17763 04/11/99 20:11 Cavata Taco slope
17762 04/11/99 20:02 Cavata Taco Slope
17759 04/11/99 19:47 Cavata Taco III
17755 04/11/99 19:42 Cavata Taco Again
17750 04/11/99 18:40 Cavata Compton Scan
17747 04/11/99 18:10 Cavata Beam Back
17745 04/11/99 17:46 Humensky opspare memory cleared
17744 04/11/99 17:44 Humensky sweet spot still good after half wave plate removal
17743 04/11/99 17:06 Cavata TACO value
17741 04/11/99 16:51 Cavata New PITA slope
17734 04/11/99 16:15 Cavata Half wave plate OUT
17732 04/11/99 16:14 Cavata Unser
17727 04/11/99 15:52 Humensky injector asymmetries and differences
17722 04/11/99 14:33 rsholmes Runs copied and summarized
17721 04/11/99 13:54 Humensky new detector pedestals
17717 04/11/99 12:46 Humensky target coolant flow status
17714 04/11/99 11:42 rsholmes Bug fix: an_rsh
17711 04/11/99 11:12 Humensky Raster showing swirl patterns
17702 04/11/99 10:30 R. Michaels thresholds and voltage for run 2746
17701 04/11/99 10:17 R. Michaels spectrometer DAQ auto-end
17697 04/11/99 09:46 R. Michaels Q-square (high stats)
17695 04/11/99 09:43 R. Michaels junk near threshold for HAPPEX detector
17687 04/11/99 06:29 Relyea ESR colant temperature, flow
17682 04/11/99 05:41 Relyea target ESR temperature
17681 04/11/99 04:58 Relyea Beam Crosstalk Tests, Leakage Current
17678 04/11/99 04:38 Relyea target ESR temperature
17660 04/11/99 00:43 Humensky Disk space cleared on opspare
17657 04/11/99 00:13 Kumar target boiling fixed
Saturday
17652 04/10/99 23:01 Cavata BPM8
17649 04/10/99 22:06 Humensky Sign reversal halfwaveplate in; new sweet spot found
17626 04/10/99 16:46 Cavata 10 muA
17623 04/10/99 16:39 Cavata Spot size III
17617 04/10/99 16:30 Cavata Spot size II
17614 04/10/99 16:21 Kumar raster change for new tune
17609 04/10/99 16:09 Eugene Moller results
17605 04/10/99 10:47 rsholmes Restored ADC V8
17604 04/10/99 10:14 M Jones electron dipole helium level drops to yellow
17601 04/10/99 09:48 R. Michaels RE: target boiling
17600 04/10/99 09:09 pibero target moved
17593 04/10/99 07:01 Relyea beam crosstalk tests
17582 04/10/99 05:48 Relyea Injector DAQ
17575 04/10/99 03:43 Kumar TACO slope changed!
17574 04/10/99 03:39 Kumar raster size is key!
17573 04/10/99 03:37 Kumar target boiling?!!
17572 04/10/99 03:31 Kumar third injector tune
17569 04/10/99 02:39 Relyea target, fan, JT valve
17564 04/10/99 01:31 Humensky docs for injector analysis, bringing up monticello screens of interest
17558 04/10/99 01:19 R. Michaels spot after adjustment
17553 04/10/99 01:08 R. Michaels spot with new tune
Friday
17546 04/09/99 23:56 Cavata Back to new tune
17543 04/09/99 23:55 Cavata 4299 = Old tune
17540 04/09/99 23:05 Cavata VME Reboot
17535 04/09/99 21:36 Cavata Det values at 50muA
17533 04/09/99 21:00 Cavata Storm
17532 04/09/99 20:07 Kumar new tune is good!
17531 04/09/99 20:06 Kumar beam off for a few minutes
17529 04/09/99 19:27 Kumar new beam tune
17518 04/09/99 16:55 Humensky hall C TACO correction
17517 04/09/99 16:45 Humensky hall A laser problem fixed
17510 04/09/99 14:47 Humensky injector access to fix hall A laser problem
17509 04/09/99 14:44 rsholmes Software changes: config and modulation
17504 04/09/99 13:25 rsholmes Wrong downstream half wave plate values: fixed
17502 04/09/99 12:51 Humensky large noise on beam
17501 04/09/99 12:46 rsholmes Wrong values for downstream half wave plate
17492 04/09/99 11:21 LeRose Beam Off
Thursday
17472 04/08/99 22:35 kuss SL sweep
17471 04/08/99 21:36 kuss SL into restricted access
17470 04/08/99 21:34 kuss Hall A into controlled access
17469 04/08/99 21:19 kuss still no beam
17468 04/08/99 21:09 kuss still no beam
17467 04/08/99 20:29 kuss still no beam
17466 04/08/99 19:34 kuss target sleeps
17465 04/08/99 19:23 K.Kumar standby shift until 11pm
17464 04/08/99 19:08 kuss noise on bcm
17463 04/08/99 18:58 Eugene MCC: vacuum problem
17462 04/08/99 18:46 Humensky Gain change on ADC board 3--V0
17459 04/08/99 18:03 K.Kumar machine problem
17458 04/08/99 16:39 K.Kumar Injector DAQ problem
17457 04/08/99 16:35 K.Kumar data taking off for 45 mins
17453 04/08/99 15:55 R. Michaels RE: CODA crashes on opspare
17450 04/08/99 15:46 R. Michaels end run 2806/4276
17448 04/08/99 15:11 R. Michaels run 2803
17447 04/08/99 14:58 R. Michaels beam back, runs 4276, 2802
17445 04/08/99 14:49 R. Michaels beam cross talk tests
17432 04/08/99 14:03 mitchell Compton Vac FSD's again
17431 04/08/99 13:05 G. Ruledge Compton chicane vacuum
17424 04/08/99 11:44 mitchell Compton vacuum FSD's
17423 04/08/99 11:33 G. Rutledge Detector configuration
17422 04/08/99 11:04 G. Rutledge Detector Configuration
17421 04/08/99 10:07 Humensky Production runs from owl shift
17420 04/08/99 09:59 rsholmes Improvements: an_rsh
17419 04/08/99 09:49 Parity PITA slope as measured 4:30am
17418 04/08/99 09:41 Adaq Detector Voltages: HAPPEX DAQ
17417 04/08/99 09:32 Parity odd behavior of injector charge asymmetry
17416 04/08/99 09:27 Adaq Spectrometer Status
17415 04/08/99 09:20 rsholmes Energy modulation reduction
17414 04/08/99 09:18 rsholmes Bug fix: config
17412 04/08/99 09:17 Humensky sweet spot found at 4:15am
17413 04/08/99 09:17 rsholmes Halog available from parity and paronl. Use it early and often!
17411 04/08/99 09:15 rsholmes Default run type
Wednesday
17356 04/07/99 22:46 kuss spot++
17354 04/07/99 22:41 kuss target back into beam
17353 04/07/99 22:40 kuss Hall B test
17350 04/07/99 22:07 kuss beam back
17349 04/07/99 19:31 Eugene Moller results
17346 04/07/99 16:16 W. Miller HAPPEX Detector High Voltages Set
17330 04/07/99 14:47 R. Michaels Moller finished - evening plan
17322 04/07/99 11:04 R. Michaels run 2746 - HAPPEX trigger
17319 04/07/99 10:43 R. Michaels run 2745 (maybe the really final alignment)
17314 04/07/99 10:28 R. Michaels new fields
17312 04/07/99 10:21 R. Michaels run 2743 -- but its NOT final
17309 04/07/99 10:05 R. Michaels Final Alignment -- run 2742
17308 04/07/99 10:03 R. Michaels header files for E-arm wrong
17305 04/07/99 10:00 R. Michaels Run 2742 - more HV adjustements
17302 04/07/99 09:50 R. Michaels results of 2740
17301 04/07/99 09:45 Adaq HAPPEX alignment check
17299 04/07/99 09:35 R. Michaels field adjustment
17298 04/07/99 09:35 rsholmes DAQ notes
17296 04/07/99 09:27 R. Michaels 2 microamps, put in target
17295 04/07/99 09:25 R. Michaels plan for today
17290 04/07/99 07:57 Humensky Owl shift summary
17267 04/07/99 03:42 Humensky beam reestablished
17266 04/07/99 03:38 Humensky ADC board V8 addressing problems
Tuesday
17234 04/06/99 18:01 Kahl Swing shift status
17229 04/06/99 17:29 Adev Single Photo Electron peak
17224 04/06/99 16:43 Calarco single p.e. spectra
17221 04/06/99 15:50 R. Michaels attenuation curve - happex detector
17220 04/06/99 15:39 R.Michaels alignment at nominal momentum
17219 04/06/99 15:34 R. Michaels oops, I mean here are magnets
17218 04/06/99 15:33 R. Michaels magnets at nominal momentum
17217 04/06/99 15:18 Humensky Replaced EPICS Pockels Cell HV controller with HAPPEX PITA box
17215 04/06/99 14:51 M JOnes modified runend.tcl
17204 04/06/99 12:18 R. Michaels run 2728 with field low
17198 04/06/99 11:54 R. Michaels definition of detector location
17196 04/06/99 11:34 R. Michaels repeat run 2726
17194 04/06/99 11:30 R. Michaels magnets during run 2726
17192 04/06/99 11:08 R. Michaels alignment tests - PMT status
17190 04/06/99 11:02 M. Finn HAPPEX detector high voltage
17189 04/06/99 09:45 R. Michaels detector checks
17183 04/06/99 09:00 Adaq HAPPEX,
17179 04/06/99 07:32 R. Michaels instructions to next shift
17178 04/06/99 05:56 A. Deur Raster Back
17177 04/06/99 02:04 kuss harp/bpm postponed
17176 04/06/99 01:59 kuss magnets
Monday
17174 04/05/99 23:25 kuss Q2 and polarity
17173 04/05/99 17:50 Saha Charge Calibration
17170 04/05/99 16:50 mitchell Target Vacuum Window Cover
17161 04/05/99 15:34 R. Michaels HV summary for H-arm
17158 04/05/99 15:26 R. Michaels HV for scintillators (setup)
17149 04/05/99 09:28 jpchen BCM reading non-zero?
17148 04/05/99 08:13 gilman radiator status
17147 04/05/99 07:28 gilman close up
17146 04/05/99 07:14 X. Jiang end of test.
17143 04/05/99 06:46 X. Jiang h-arm q3 tripped during run 2721
17141 04/05/99 06:04 X. Jiang spectrometer screen during run 2721.
17133 04/05/99 05:22 X. Jiang Spectrometer window during run 2720.
17128 04/05/99 04:46 gilman q3 reset, ready for data
17127 04/05/99 04:41 gilman hadron q3 trip
17126 04/05/99 04:36 X. jiang H-arm Q3 tripped during run 2719
17122 04/05/99 03:53 S. Strauch Electron arm "Helium L(%)"
Sunday
17093 04/04/99 18:49 G.Kumbartzki coda
17059 04/04/99 11:56 M Jones gas alarm
17056 04/04/99 11:03 M Jones gas alarm
17047 04/04/99 08:56 r gilman spectrometer overview screen
17046 04/04/99 08:55 r gilman spectrometer overview screen
17040 04/04/99 07:36 X. Jiang run 2681 is a cosmic run
17039 04/04/99 07:27 X. Jiang spectrometer window during run 2682.
17034 04/04/99 06:13 X. Jiang run 2680, test run.
17031 04/04/99 05:26 gilman kinematics getting difficult (VDCs)
17028 04/04/99 04:39 r gilman spectrometer overview screen
17023 04/04/99 03:53 gilman modified online kumacs
17022 04/04/99 03:40 r gilman overview spectrometer screen
17021 04/04/99 03:34 r gilman cosmic run
17018 04/04/99 03:21 X. Jiang run 2675, cosmic
17015 04/04/99 01:24 X. Jiang spectrometer screen during run 2674
17012 04/04/99 00:49 X. Jiang spectrometer screen during run 2673.
17009 04/04/99 00:29 X. Jiang Spectrometer window during run 2672.
Saturday
16999 04/03/99 22:03 R. Michaels remarks about CODA problems
16997 04/03/99 21:29 Ransome DAQ problems/ fix
16991 04/03/99 20:24 Ransome DAQ problems
16977 04/03/99 17:58 Ransome End of system checks
16975 04/03/99 16:41 Ransome system checks
16974 04/03/99 16:40 kuss spin angle change
16972 04/03/99 16:20 R.Michaels xscaler/dhist comments
16955 04/03/99 13:46 M. Liang beam back, start data taking
16951 04/03/99 13:32 M. Liang run 2646 cosmics with ped suppression
16950 04/03/99 13:31 M Jones run 2643 pedestal set to zero
16944 04/03/99 13:03 M Jones Finally ended access
16941 04/03/99 12:11 R.Michaels lack of data on E-arm - reasons
16935 04/03/99 11:26 M Jones modified electron compensating coil
16928 04/03/99 10:51 M Jones hall access ended
16920 04/03/99 09:35 M Jones call MCC to make hall entry
16919 04/03/99 09:08 gilman FPP ch 3 status
16903 04/03/99 07:24 gilman about ready for data
16902 04/03/99 06:44 gilman FPP status
16901 04/03/99 05:03 R. Michaels omega/phi finishes
16896 04/03/99 02:10 R. Michaels trigger file 681 MeV again
16894 04/03/99 02:05 R. Michaels magnets for phi kinematics
16891 04/03/99 01:58 R. Michaels test with new trigger file
16888 04/03/99 01:46 R. Michaels coincidence time (phi)
16882 04/03/99 00:39 R. Michaels trigger downloaded for phi
16881 04/03/99 00:36 R. Michaels coincidence pulser test
Friday
16876 04/02/99 23:33 R. Michaels access / spectrometer change
16874 04/02/99 23:31 R. Michaels E-arm VDCs
16872 04/02/99 23:12 R. Michaels VDC E-arm background
16871 04/02/99 22:53 R. Michaels very poor S/N in coincidence time
16870 04/02/99 22:40 Eugene Moller results
16868 04/02/99 22:31 R. Michaels trigger timing
16866 04/02/99 22:14 CF Perdrisat FPP 3" door display fluke
16865 04/02/99 22:10 CF Perdrisat FPP on during omega run2613
16863 04/02/99 21:51 Wang Xu Beta Spectra and Scinillator ADC Spectra
16862 04/02/99 21:51 R. Michaels spot size
16861 04/02/99 21:50 R. Michaels Particle ID on H-arm for omega kin
16859 04/02/99 21:45 Wang Xu Miss Mass Spectra
16858 04/02/99 21:44 R. Michaels gas cerenkov E-arm omega kin
16849 04/02/99 20:24 Calarco LH2 target
16848 04/02/99 20:22 R. Michaels magnets and epics for omega setup
16847 04/02/99 20:21 Calarco HRSe collimator
16846 04/02/99 20:14 Calarco beam energy and HRSe setting
16841 04/02/99 17:08 R. Michaels E-S1-R ADC problem
16838 04/02/99 16:43 R. Michaels SPOT++ mods
16837 04/02/99 16:22 R. Michaels pedestal runs work again
16833 04/02/99 13:28 kuss hall access
16820 04/02/99 07:31 X. Jiang magnet window and fpp voltages
16816 04/02/99 07:04 R Gilman radiator studies complete
16800 04/02/99 05:04 X. Jiang coda stucks.
16781 04/02/99 02:13 X. Jiang Magnet window before run 2578.
16780 04/02/99 01:54 M JOnes Pedestal run
16778 04/02/99 01:46 kuss plastic shields removed
16776 04/02/99 01:07 kuss cryotarget commissioning
16775 04/02/99 01:03 kuss 2mm raster
16773 04/02/99 00:58 X. Jiang plastic cover
16764 04/02/99 00:25 kuss 3mm raster
16759 04/02/99 00:07 kuss 5mm raster
Thursday
16739 04/01/99 22:35 kuss beam is back
16737 04/01/99 22:20 Z. Chai E-Arm scintillator Problem
16736 04/01/99 22:00 kuss beam off
16725 04/01/99 21:16 kuss pedestal run does not work
16724 04/01/99 21:13 kuss pedestal run
16722 04/01/99 21:06 stevensm Q1 lead flow fault
16707 04/01/99 18:14 kuss scintillator out
16705 04/01/99 17:51 kuss beam off
16701 04/01/99 17:30 kuss beam on LH2 15cm
16698 04/01/99 17:14 kuss raster
16695 04/01/99 17:06 Bertin eP energy measurement
16692 04/01/99 16:44 kuss raster on
16690 04/01/99 15:09 Saha BCM Calibration Coefficients
16689 04/01/99 12:20 A. Saha BCM Calibration Run
16677 04/01/99 04:41 B. Humensky Compton tests completed