Jefferson Lab Hall C Logbook for December 10 - runstarts omitted
Main INDEX
Friday
212464 12/31/10 18:23 brads re: silenced the low pressure gas alarm -- will reset tomorrow
212463 12/31/10 16:31 mack silenced the low pressure gas alarm
Thursday
212462 12/30/10 16:20 brads Reset gas system low pressure trip
212461 12/30/10 14:24 brads I'll come in to reset it this afternoon
212460 12/30/10 13:02 buddhini Bypassed gas system.
Wednesday
212459 12/29/10 15:02 brads Gas system reset
212458 12/29/10 14:07 brads Hall C computers back online, again
212457 12/29/10 12:08 dalton Gas alarms
Tuesday
212456 12/28/10 20:12 brads Gas system looks good
212455 12/28/10 20:07 brads Hall C computers back online
Friday
212454 12/24/10 11:14 smithg late entry: powered off most everything
Thursday
212453 12/23/10 17:04 rob qwscannerctrl power strip switched off
212452 12/23/10 15:24 dalton Compton: and Moller VME and NIM crates turned off
212451 12/23/10 15:22 dalton Compton: Laser diode cooling initiated
212450 12/23/10 14:42 jhlee didn't check the scanner controller status
212449 12/23/10 14:15 jhlee I turned off qweakl3 now but the scannerctrl is still on
212448 12/23/10 13:58 jhlee Run 8459 is still analyzing
212447 12/23/10 13:42 Leacock Preradiated dslumis have 2Mohm preamp gain -- late entry
212446 12/23/10 11:57 brads Hall C computers will be shutdown on Dec. 26
212445 12/23/10 11:55 Leckey Gas System
212444 12/23/10 11:47 AK Opper R1 enclosure
212443 12/23/10 10:04 cdaq Beam Time Accounting
Wednesday
212442 12/22/10 22:55 jhlee re: re: TS0 has the following errors,
212441 12/22/10 22:08 mack BCM1,2 rack work today
212439 12/22/10 20:19 rakithab Analysis: Updated the devel/Charge Feedback to the Revision 2349
212434 12/22/10 18:10 brads re: TS0 has the following errors, still
212433 12/22/10 18:04 brads re: TS0 errors: 'ENOBUFS'
212430 12/22/10 17:20 jhlee TS0 has the following errors, still
212429 12/22/10 17:19 jhlee turned off rotator pc also
212428 12/22/10 16:24 jhlee turned off mutiplex cards and low voltage power supply for region3
212427 12/22/10 16:16 donjones Compton: compton "stuff" turned off
212426 12/22/10 15:53 rob video multiplexing box has a buzzing alarm after a video feed is interrupted
212425 12/22/10 15:47 jhlee turned off tracking DAQ, qweakl1, and scannerpc
212423 12/22/10 15:43 rakithab HV's turned OFF
212421 12/22/10 15:34 AK Opper End of 2010 run
212420 12/22/10 15:00 beaufait hall shut down
212418 12/22/10 13:16 smithg vacuum back
212417 12/22/10 12:02 brads re: Gas system back on
212416 12/22/10 11:37 Leckey Gas System Back On
212415 12/22/10 11:34 brads Shift checklists updated on DodCB, new pages in CH
212414 12/22/10 10:57 Arshak Compton: Compton Electron Detector QWADs Low Voltages are OFF.
212413 12/22/10 08:30 AK Opper Status
212411 12/22/10 08:07 Nuruzzaman Shift Summary: Owl shift summary 12/22/2010
212410 12/22/10 08:06 cdaq Beam Time Accounting
212409 12/22/10 07:37 seva snapshot General Tools&HV
212408 12/22/10 07:28 Nuruzzaman We turned OFF all the high voltages.
212407 12/22/10 07:28 Adesh ramped down QTOR, turned off HV
212406 12/22/10 05:42 Nuruzzaman Injector GUN failure, no Beam for OWL shift, most probably until next year.
212405 12/22/10 01:39 rakithab Analysis: devel/promptsummary Updated to revision 2347.
212404 12/22/10 00:29 Ramesh Shift Summary
212403 12/22/10 00:27 cdaq Beam Time Accounting
212402 12/22/10 00:25 Ramesh bcm double difference analysis
Tuesday
212401 12/21/10 23:49 Armstrong Beam Modulation - a closer look
212400 12/21/10 23:39 jhoskins Broken Modulation
212399 12/21/10 23:39 jhlee Snapshot of General tools for shift check-list
212398 12/21/10 23:16 jhlee update promptsummary on cdaql4
212397 12/21/10 23:05 Ramesh Beam down for a couple of more hours
212395 12/21/10 22:36 Ramesh Beam down due to a gun trip
212394 12/21/10 22:02 Armstrong Beam Modulation studies - abort
212393 12/21/10 21:47 jhlee Target moved to HOME=Out-of-Beam position
212390 12/21/10 20:22 Armstrong Beam Modulation data-taking
212378 12/21/10 19:05 Ramesh iocSE20 epics available on datastream only starting run 8447
212375 12/21/10 18:52 jhlee Snapshot of General tools for shift check-list
212372 12/21/10 18:33 brads R2/R3 gas system is down for the night
212366 12/21/10 17:05 Jiawei RF Chokes installed for 12V leads for BCM1 and BCM2
212360 12/21/10 16:29 kamyers Shift Summary: Day Shift Summary
212359 12/21/10 16:26 cornejo Snapshots of General tools and HV
212357 12/21/10 16:21 cdaq Beam Time Accounting
212347 12/21/10 15:30 rob scanner motion contoller: still working
212344 12/21/10 15:20 cornejo Target: Moved to DS 2% Al target
212342 12/21/10 15:08 kamyers Target: target moved to home position
212339 12/21/10 14:45 kamyers Target: scattering chamber vacuum back to nominal
212338 12/21/10 14:28 mack/Jiawei some tests at the BCM rack
212336 12/21/10 14:20 Jiawei Target: DS 2% Al targe
212335 12/21/10 13:52 kamyers Analysis: bpm diffs for run 8397
212334 12/21/10 13:39 kamyers bcm 1 and 2 resolution
212333 12/21/10 13:31 Ramesh Re: IOCSE20
212332 12/21/10 13:19 kamyers Analysis: bcm double diffs for run 8398
212326 12/21/10 12:31 jhoskins Error on TS0 terminal screen
212325 12/21/10 12:25 kamyers recent IOCSE20 gains off runs - junk?
212320 12/21/10 12:05 jhlee Run 8370 : BCM calibration Result
212315 12/21/10 11:41 kamyers Analysis: comparison of bcm1-2 dd width for gain 2 and gain 3
212314 12/21/10 11:38 mack interpretation of last nite's incremental improvement in BCM resolution
212300 12/21/10 10:10 kamyers Analysis: BCM1-2 double difference width vs current from run 8370
212291 12/21/10 09:34 saw Qtor reproducibility and stability
212275 12/21/10 09:02 kamyers asked MCC to go back to 4x4 raster
212270 12/21/10 08:23 kamyers bcm1 and bcm2 changed to 3 for run 8399, then switched back
212268 12/21/10 08:20 Nuruzzaman Shift Summary: Owl Shift Summary 12/21/2010
212265 12/21/10 08:06 cdaq Beam Time Accounting
212264 12/21/10 07:39 seva bcm yield and asym plots for run 8398
212261 12/21/10 06:37 seva bcm yield and asym plots for run 8397
212259 12/21/10 06:23 Nuruzzaman VMEC15 rebooted.
212258 12/21/10 06:23 seva gaines BCM1,2 and BCm5,6 changed for 170uA running
212257 12/21/10 06:18 Nuruzzaman BCM gain changed back to 2 from 3 for high current commissioning run.
212254 12/21/10 06:09 Nuruzzaman IOCSE20 autogain is ON.
212253 12/21/10 06:08 Nuruzzaman MCC is still working on current lock server. Starting high current commissioning runs.
212252 12/21/10 06:05 seva screenshot General Tools&HV
212251 12/21/10 05:48 Nuruzzaman MCC called: Current Lock server is down.They are orking on that.
212249 12/21/10 05:24 Nuruzzaman MCC was doing currents steps automatically, something happned,going to do it manually now. Still in the same run.
212248 12/21/10 04:52 Nuruzzaman BCM gain changed to 3 and vmec15 rebooted.
212246 12/21/10 04:22 Nuruzzaman Changed bcm gain to 3 from 2 for the current scan.
212244 12/21/10 03:58 seva halo montor blank->rebooted g0ioc4
212242 12/21/10 03:32 Nuruzzaman Changed the qwk_bcm1 cut to 70.
212240 12/21/10 03:17 Adesh Target: Moved to HOME=Out of Beam
212238 12/21/10 03:13 Nuruzzaman CODA crashed at the end of the run 8392. Restarted.
212236 12/21/10 03:00 Adesh Target: Moved to DS 2% Al target
212235 12/21/10 03:00 Adesh Target: Moved to DS 2% Al target
212233 12/21/10 02:55 Nuruzzaman FFB and FF was OFF during this run, will retake this run again.
212232 12/21/10 02:48 Adesh Target: Moved to US 1% Al target
212228 12/21/10 02:36 Adesh Target: Moved to DS 2% Al target
212227 12/21/10 02:35 Adesh Target: Moved to DS 2% Al target
212224 12/21/10 02:26 Adesh Target: Moved to Optics -3 target
212221 12/21/10 02:14 Adesh Target: Moved to US 4% Al target
212218 12/21/10 02:02 Adesh Target: Moved to DS 4% Al target
212215 12/21/10 01:48 Nuruzzaman QTOR ramped up to its nominal current (8921 A).
212212 12/21/10 01:36 Adesh Target: Moved to US 2% Al target
212210 12/21/10 01:31 Nuruzzaman Correction: the current is 5 uA not 10 uA
212208 12/21/10 01:25 Adesh Target: Moved to DS 2% Al target
212206 12/21/10 01:09 covrig Target: h-table stepper slipped
212204 12/21/10 01:06 Adesh Target: Moved to DS 4% Al target
212199 12/21/10 00:52 Nuruzzaman Shift started with pendings from swing shift
212198 12/21/10 00:51 Adesh Target: Moved to Optics-3 target
212195 12/21/10 00:38 Adesh Target: Moved to US 4% Al target
212193 12/21/10 00:27 cdaq Beam Time Accounting
212192 12/21/10 00:26 Adesh Target: Moved to US 1% Al target
212190 12/21/10 00:21 seva bcm yield and asym plots for run 8378
212189 12/21/10 00:18 seva bcm yield and asym plots for run 8377
212188 12/21/10 00:16 seva bcm yield and asym plots for run 8377
212187 12/21/10 00:16 seva bcm yield and asym plots for run 8377
212184 12/21/10 00:06 Shift summary
Monday
212182 12/20/10 23:36 magee Target: Target x-motion limit hit on way to 2% ds-Al target
212180 12/20/10 23:25 rakithab This is the correct link to PITA slopes results.
212179 12/20/10 23:20 rakithab Analysis: Half wave plate sign mismatch in the PITA feedback and half wave plate reading
212177 12/20/10 23:08 magee Target to 2% ds-Al
212175 12/20/10 23:03 magee Target amp faul fixed!
212174 12/20/10 23:00 magee 211444
212173 12/20/10 22:46 magee Target y-motion error
212172 12/20/10 22:43 Ramesh Snapshot of General tools for shift check-list
212169 12/20/10 22:32 magee Trgt: moving to 4% us-Al
212168 12/20/10 22:24 jhlee Run 8374 : qwfeedback test
212167 12/20/10 22:22 jhlee Run 8373 : qwfeedback test
212166 12/20/10 22:20 jhlee Run 8371 : qwfeedback test
212157 12/20/10 21:51 Ramesh bcm1stripchart during bcm calibration (run 8370)
212154 12/20/10 21:19 magee Target: Pictures of target
212153 12/20/10 20:51 magee Target moved to the Home Out position
212152 12/20/10 20:31 jhlee Fixed ET crashed
212148 12/20/10 19:31 jhlee ET crashed due to ROC2 (?)
212147 12/20/10 19:27 magee Target position status
212139 12/20/10 18:55 jhlee BPM positions : Run 8364, event range 305000 - 325000
212138 12/20/10 18:50 jhlee BPM positions : Run 8364, event range 65000 - 85000
212132 12/20/10 18:03 Ramesh Qtor being turned off
212131 12/20/10 18:02 kamyers Analysis: bpm positions run's 8352 (gains on) and 8357 (gains off)
212129 12/20/10 17:46 Ramesh Hall sweeping finished
212128 12/20/10 17:44 jhlee TS0 returns "cmsg_rc_send" after strange errors
212127 12/20/10 17:37 jhlee TS returns "strange errors"
212126 12/20/10 17:35 jhlee Run #8360 : this run is ended due to SYNC mismatch
212125 12/20/10 17:34 jhlee this run is ended due to sync mismatch
212124 12/20/10 17:27 kamyers Analysis: bpm diffs for run 8357
212122 12/20/10 17:21 saw Qtor on
212120 12/20/10 17:07 kamyers Analysis: bpm diffs for run 8356
212119 12/20/10 16:58 merz QTOR PS Status at 1600
212118 12/20/10 16:38 leacock lumi characterization runplan
212117 12/20/10 16:20 kenyon Compton water leak fixed.
212116 12/20/10 16:17 kamyers Day Shift Summary
212115 12/20/10 16:12 cdaq Beam Time Accounting
212114 12/20/10 16:07 kamyers Analysis: bpm diffs for run 8354
212113 12/20/10 16:04 kamyers Analysis: fixed plot for run 8351 bcm1-2 dd width versus current
212110 12/20/10 15:29 Armstrong Meta analysis of BCMs from owl shift
212109 12/20/10 15:07 kamyers Analysis: bcm diffs for run 8352
212108 12/20/10 14:51 benesch more info on pump
212107 12/20/10 14:50 kamyers screen shots for shift checklist
212106 12/20/10 14:34 benesch guess at cold leak rate
212105 12/20/10 14:33 leacock dslumi2,4,6,8 prerad 2cm lead
212104 12/20/10 14:23 jhlee RE: started manual qwparity job on cdaql7 for bcm calibration
212100 12/20/10 13:42 mack BCM1 mixer artifact may be several times larger than that of BCM2
212099 12/20/10 13:33 kamyers bcm1 downconverter power switched
212098 12/20/10 13:08 Ramesh For the run 8351 bcm5 and bcm6 are good only above 50 uA
212097 12/20/10 12:58 kamyers Analysis: BCM properties stability during hour long run 8354
212096 12/20/10 12:02 kamyers Analysis: Comparing BCM1-2 DD and BCM5-6 DD for run 8351
212095 12/20/10 11:53 kamyers Analysis: individual bcm5-6 dd plots
212094 12/20/10 11:33 kamyers Analysis: BCM 5-6 double difference versus current
212093 12/20/10 11:15 cdaq Beam Time Accounting
212092 12/20/10 11:12 cdaq Beam Time Accounting
212091 12/20/10 11:10 cdaq Beam Time Accounting
212090 12/20/10 11:06 cdaq Beam Time Accounting
212089 12/20/10 11:00 kamyers started manual qwparity job on cdaql7 for bcm calibration
212088 12/20/10 10:27 kamyers Analysis: with plot...
212087 12/20/10 10:25 kamyers Analysis: BCM 1-2 double difference versus current with fit
212086 12/20/10 10:01 AK Opper Status
212085 12/20/10 10:00 kamyers Analysis: BCM 1-2 double difference versus current
212084 12/20/10 09:23 kamyers survey complete, copy of curvey result
212083 12/20/10 08:34 kamyers survey of hall c starting
212082 12/20/10 08:33 kamyers Analysis: Plot from PITA scan run 8348
212081 12/20/10 08:08 cdaq Beam Time Accounting
212080 12/20/10 07:57 rakithab Analysis: PITA slopes
212079 12/20/10 07:42 Nuruzzaman Shift Summary: Owl Shift Summary 12/20/2010
212078 12/20/10 07:35 Nuruzzaman Done with the high current commissioning test. Going to restricted access.
212076 12/20/10 06:51 seva bcm yield and asym plots for run 8357
212073 12/20/10 06:08 seva bcm yield and asym plots for run 8356
212070 12/20/10 05:19 seva bcm yield and asym plots for run 8355
212067 12/20/10 04:47 Nuruzzaman IOCSE20 gain turned OFF.
212066 12/20/10 04:04 seva bcm yield and asym plots for run 8354
212065 12/20/10 04:00 seva bcm5&6 gain setting for 170uA
212062 12/20/10 03:03 seva bcm yield and asym plots for run 8353
212059 12/20/10 02:40 seva bcm yield and asym plots for run 8352
212058 12/20/10 02:17 seva bcm yield and asym plots for run 8345
212057 12/20/10 01:57 Nuruzzaman MCC is having problem to deliver stable 175 uA. They are fine with 170 uA.
212056 12/20/10 01:49 seva bcm yield and asym plots for run 8344
212054 12/20/10 01:41 Nuruzzaman MCC is ramping up to 175 uA
212053 12/20/10 01:40 seva snapshot: current iocse20 setting
212052 12/20/10 01:32 seva snapshot General Tools&HV
212051 12/20/10 01:29 Nuruzzaman Restarted CODA due to event bulider error.
212050 12/20/10 01:22 Nuruzzaman Run for BCM calibration is done
212048 12/20/10 00:38 Ramesh Shift Summary
212047 12/20/10 00:32 Nuruzzaman Started shift with run for BCM calibration
212046 12/20/10 00:08 cdaq Beam Time Accounting
Sunday
212045 12/19/10 23:49 leacock switched greenmonster settings (I do not think it caused the problem though)
212040 12/19/10 23:37 leacock pita scan results
212039 12/19/10 23:34 Ramesh cavity bcm gain setting
212034 12/19/10 22:21 jhoskins CAEN HV snapshot/GUI snapshot
212032 12/19/10 22:18 leacock Target: targets in beam late entry
212030 12/19/10 22:09 jhoskins FFT difference 8028 -- fixed --
212027 12/19/10 22:03 jhoskins FFT difference analysis of runs 8042
212026 12/19/10 22:00 jhoskins FFT difference analysis of runs 8028-8042[fixed?]
212025 12/19/10 21:59 Ramesh Run 8339 had cavity bcm gain settings wrong
212023 12/19/10 21:57 jhoskins FFT difference analysis of runs 8028-8042
212021 12/19/10 21:50 kamyers bcm yield and asym plots for run 8339, 100 uA
212019 12/19/10 21:45 Ramesh bcm asym double diff from run 8340
212013 12/19/10 21:16 leacock halo 3,4 all lumi hv on
212007 12/19/10 20:29 cdaq Beam Time Accounting
212005 12/19/10 20:11 Ramesh Target pressure as a function of N2 consumption
212004 12/19/10 20:05 leacock adjusted dslumi depths to be symmetric
212003 12/19/10 20:03 Ramesh All valves open, vacuum good
212002 12/19/10 20:02 AK Opper Beam: FSD pressure differential on cryo loop
212001 12/19/10 20:01 jhoskins Water leak coming from dipole in Compton Chicane
212000 12/19/10 19:40 Ramesh Going to go to beam permit
211999 12/19/10 19:18 mack results from MD focal plane dosimetry - variation of background with radius is only a factor of 3
211998 12/19/10 19:04 jhoskins Scattering Chamber gauge
211997 12/19/10 17:52 jhoskins Streeing magnets used for position at 3h09b
211996 12/19/10 15:25 AK Opper Target: Monitoring and tending the LN2 trap
211995 12/19/10 14:23 tforest R1 Detector +2 Scints installed behind main detector 8
Saturday
211994 12/18/10 19:28 leacock wrong label
211993 12/18/10 19:27 labels reversed
211992 12/18/10 16:43 brads /home/cdaq is 97% full -- please clean up your directories
211991 12/18/10 12:33 AK Opper Recovery plan and SHIFTS
211989 12/18/10 11:08 AK Opper Shift Summary: Status and plans
211988 12/18/10 01:51 Jiawei Summary of bcm study
211987 12/18/10 01:29 Jiawei summary of BCM1,2 studies with RF signal generator
211986 12/18/10 00:15 mack preliminary summary of BCM1,2 studies with RF signal generator
211985 12/18/10 00:03 smithg Target: Plan of attack for Monday
Friday
211984 12/17/10 23:59 donjones Compton: turned off laser
211983 12/17/10 23:44 smithg Target: Summary of target warmup, inerting the loop with helium, and venting the scattering chamber
211982 12/17/10 19:04 Mack, Jiawei bcm test, run 8337, -6dbm, DC blocks installed, LFPs installed, generator moved to downstairs
211981 12/17/10 18:46 Mack, Jiawei bcm test, run 8336, -3dbm, DC blocks installed, LFPs installed, generator moved to downstairs
211978 12/17/10 18:36 Mack, Jiawei bcm test, run 8335, +3dbm, DC blocks installed, LFPs installed, generator moved to downstairs
211977 12/17/10 18:33 leacock zoomed GEM enclosure ION chamber during excursion
211972 12/17/10 18:08 Mack, Jiawei bcm test, run 8334, 0dbm, DC blocks installed, LFPs installed, generator moved to downstairs
211971 12/17/10 18:04 Jiawei It should be run 8333, 0dbm, DC blocks installed, generator moved to downstairs, LFPs removed
211970 12/17/10 18:01 jwmartin scanner ethernet magically working again
211969 12/17/10 18:01 jwmartin scanner ethernet magically working again
211968 12/17/10 18:00 Mack, Jiawei bcm test, run 8332, 0dbm, DC blocks installed, generator moved to downstairs, LFPs removed
211963 12/17/10 17:33 Mack, Jiawei bcm test, run 8332, 0dbm, DC blocks removed, generator moved to downstairs (near moller)
211962 12/17/10 17:27 leacock A look at the archive of the ion chambers
211961 12/17/10 17:22 smithg Target: picture of reduced ice in target chamber
211958 12/17/10 17:14 Mack, Jiawei bcm test, run 8331, 0dbm, DC blocks installed, generator moved to downstairs (near moller)
211955 12/17/10 16:41 Mack, Jiawei bcm test, run 8330, 0dbm, DC blocks installed
211954 12/17/10 16:28 Mack, Jiawei Repeat the bcm test done last night
211951 12/17/10 16:16 jwmartin scanner in motion tests
211946 12/17/10 15:47 mack machine protection
211945 12/17/10 14:48 AK Opper FSD Mask
211944 12/17/10 14:41 Pitt Some comments about the beam steering incident
211943 12/17/10 13:50 smithg Target: Our LH2 cell has become a giant snowcone
211942 12/17/10 13:38 smithg location on beamline where hole is
211941 12/17/10 13:33 rakithab Analysis: devel/Prompt summary script Updated to revision 2342
211940 12/17/10 13:15 allison BCM 5&6 Cutoff
211939 12/17/10 13:12 Jiawei Target: Target was out of beam when the beam hit the beam pipe.
211938 12/17/10 12:44 magee HV turned off
211937 12/17/10 12:23 magee Day shift screenshots
211936 12/17/10 12:01 AK Opper Plan to recover from beam burnthrough
211935 12/17/10 11:13 Jiawei Target: Start to warm up target slowly now
211934 12/17/10 09:54 Jiawei Target: 4K Flow Rate took another crap and plummeted to 0 g/s again
211932 12/17/10 09:48 AK Opper Apparent Beam Burnthrough
211931 12/17/10 09:40 gaskell Warming up Moller
211930 12/17/10 09:16 magee Table heater power cycled
211929 12/17/10 09:16 cdaq Beam Time Accounting
211928 12/17/10 08:27 magee Hall in restricted access
211927 12/17/10 07:07 L.Lee Target: Note to Day-shift Target Operator
211926 12/17/10 06:52 L.Lee Target: QWT_tableA alarm "LOW" setpoint lowered further from 277 K -> 276 K
211924 12/17/10 05:10 L.Lee Target: 4K JT valve opened by 0.6%
211923 12/17/10 05:00 L.Lee Target: 4K Flow Rate took another crap and plummeted to 0 g/s again
211922 12/17/10 03:35 L.Lee Target: QWT_tableA temps has also been dropping - temporarily change alarm "LOW" setpt 278 K -> 277 K
211921 12/17/10 03:00 L.Lee Target: Moving to Empty-Target position has also conveniently warmed up Horiz-motion brake slightly
211920 12/17/10 02:57 L.Lee Target: QWT_phytronB "LOW" alarm limit temporarily changed from 277 K to 276 K
211919 12/17/10 02:48 L.Lee Target: QWT_phytronB (Horizontal Motion Brake Temperature) dropping below Alarm limits
211918 12/17/10 02:34 L.Lee Target: Target moved from HOME=Out-of-Beam to US-Empty-Frame position
211917 12/17/10 01:55 L.Lee Target: 4K Flow Rate took a crap and plummeted to 0 g/s
211916 12/17/10 01:22 R. Michaels test1 of two online codes
211914 12/17/10 00:40 L.Lee Target: Screenshot of target at beginning of owl shift
211913 12/17/10 00:39 mack delightfully boring table of BCM1,2 results with RF signal generator input to both downconverters
211912 12/17/10 00:03 cdaq Beam Time Accounting
Thursday
211911 12/16/10 23:59 jwmartin Shift Summary: Swing Shift Summary
211910 12/16/10 23:34 jwmartin survey of pipe downstream of VBV3H09A and upstream of target, and into R2
211909 12/16/10 23:15 Ramesh general tools snapshot
211908 12/16/10 22:35 jwmartin update on vacuum issues
211907 12/16/10 22:15 Ramesh bcm analysis of run 8310
211906 12/16/10 21:27 leacock scattering chamber pressure since 16 October
211905 12/16/10 19:59 Jiawei BCM analysis of run 8313
211904 12/16/10 19:54 Jiawei BCM analysis of run 8312
211902 12/16/10 19:48 Jiawei BCM analysis of run 8311
211901 12/16/10 19:42 Jiawei BCM analysis of run 8309
211898 12/16/10 19:36 Mack/Jiawei BCM work updated
211892 12/16/10 19:11 jwmartin Target: reduced level for low alarm on QWT_tableA
211889 12/16/10 18:37 jwmartin Target: low alarm on QWT_tableA
211888 12/16/10 18:00 leacock Target: target scattering chamber vacuum after excursion
211886 12/16/10 17:53 leacock Target: screenshot
211882 12/16/10 17:26 jwmartin Beam: beamline vacuum woes
211879 12/16/10 16:20 cdaq Beam Time Accounting
211874 12/16/10 15:52 jhoskins Shift Summary
211873 12/16/10 15:38 jwmartin scanner successfully moves around
211872 12/16/10 15:37 tforest Shift screen shots
211871 12/16/10 15:34 jhoskins Seems to be another vacuum problem.
211870 12/16/10 15:26 jhoskins Going to Beam Permit
211869 12/16/10 15:23 tforest R1 detector Urim signal scope picture
211868 12/16/10 15:17 cdaq Beam Time Accounting
211867 12/16/10 15:01 tforest R1 detector Urim
211866 12/16/10 14:50 buddhini Analysis: BPM effective charge double difference variation across 3c line in run 8231 - 8235.
211864 12/16/10 14:35 AK Opper Beam: VBV3H09A set open -- late entry
211863 12/16/10 13:24 leacock lumi neutral axis study
211858 12/16/10 12:49 Jiawei Target: Late entry: the target was very unstable
211845 12/16/10 12:20 beaufait qtor
211840 12/16/10 11:30 Jiawei Target: 4K flow is unstable
211839 12/16/10 11:22 kamyers individual asym distributions for 8293 noise test
211838 12/16/10 10:11 donjones Compton: laser interlock tripped
211837 12/16/10 09:41 gaskell Diffuser chiller
211836 12/16/10 09:30 jhoskins BPM yield difference plots
211835 12/16/10 09:28 jhoskins BPM yield difference plots
211834 12/16/10 09:07 Cryo people is adjusting some 4K flow valve on their end
211833 12/16/10 09:03 Jiawei Target: Cryo people is adjusting some 4K flow valve on their end
211832 12/16/10 07:58 L.Lee Target: Screenshot of target at end of owl shift
211831 12/16/10 07:55 seva vacuum experts and their roughing vacuum pump entered hall
211830 12/16/10 07:28 seva vacuum expert at JLab , getting ready to come to hall
211829 12/16/10 04:39 owl shift summary
211828 12/16/10 04:35 leacock bad vacuum final decision
211827 12/16/10 04:25 seva end of this shift
211826 12/16/10 04:07 seva turned off HV on lumis and halos; target out of beam
211825 12/16/10 03:44 mack/kamyers summary of DC block studies with RF signal generator
211824 12/16/10 03:40 seva as it stands vacuum epert will scome at 7am
211823 12/16/10 03:17 kamyers reset 3h07 ion pump, vacuum better 3h08, but still bad at 3h09
211822 12/16/10 03:10 kamyers junk results from PITA scan?
211821 12/16/10 02:15 L.Lee Target: Solid target temperatures rise and SC_Vacuum jump correlated with vacuum problem
211820 12/16/10 02:14 seva Hall C vacuum
211819 12/16/10 01:56 seva screenshot of ELOG regarding the mishap
211818 12/16/10 01:34 kamyers BPM lock settings before vacuum loss
211816 12/16/10 01:24 kamyers unplugged the low pass filter cables from BCM1 and BCM2
211814 12/16/10 01:16 kamyers more plots for vacuum loss/beam properties at time
211813 12/16/10 01:12 L.Lee Target: Solid target temperatures rise correlated with vacuum problem
211812 12/16/10 00:59 seva MCC called an expert in to check the vacuum problem
211811 12/16/10 00:34 kamyers loss of vacuum between 3h07 and 3h09
211810 12/16/10 00:32 kamyers BCM plots for run 8293 - DC blocks off again, 45 uA
211809 12/16/10 00:19 kamyers run 8291: 45 uA bcm noise baseline
211806 12/16/10 00:16 seva continuing lumi plan: target out of bewam,45uA, 2x2 raster
211805 12/16/10 00:15 seva turned HV on lumis and halos
211804 12/16/10 00:09 L.Lee Target: Screenshot of target at beginning of owl shift
211803 12/16/10 00:02 cdaq Beam Time Accounting
Wednesday
211801 12/15/10 23:58 jwmartin Shift Summary: Swing Shift Summary
211797 12/15/10 23:41 jwmartin exit window chiller and diffuser
211796 12/15/10 22:26 kamyers Target: another brief excursion in the 4K flow - self recovered quickly
211795 12/15/10 22:20 kamyers shift checklist snapshots
211794 12/15/10 22:18 jwmartin exit window waterflow and diffuser FSD faults
211793 12/15/10 22:02 paschke correction: I mean to say double difference width is what we want to use for this
211792 12/15/10 21:51 paschke Double difference down the 3c line
211791 12/15/10 21:31 kamyers BCM Study: run 8290 - rf gen upstairs, BCM17 ref oscillator power off
211788 12/15/10 21:13 kamyers BCM Study: run 8289 with RF gen upstairs - 2nd try
211786 12/15/10 21:01 kamyers BCM Study: run 8288 with RF signal gen upstairs
211784 12/15/10 20:43 buddhini Analysis: BPM effective charge asymmetry variation across 3C line for runs 8231 - 8235
211781 12/15/10 20:31 leacock region 2 thresholds, low voltage, and fans off -- epics scaler channels
211780 12/15/10 20:25 kamyers BCM Study: +0dBm, DC blocks installed, w/o and w/ poor-man's low pass filter
211777 12/15/10 20:08 tforest R1 detector installed near R3 with 2 Scintillator paddles
211776 12/15/10 19:26 leacock Target: 4K inlet flow dropped to zero -- recovered
211775 12/15/10 19:19 gaskell BCM17 saturates above 145-150 uA
211773 12/15/10 19:12 kamyers run 8285 junk
211768 12/15/10 18:29 kamyers Analysis: BCM asym and double difference widths from run 8238 - current scan
211766 12/15/10 18:23 kamyers BCM Study: BCM1-2 DD with DC blocks installed again
211765 12/15/10 18:21 kamyers FFT's of qwk_bcm1, w/ and w/o DC blocks
211762 12/15/10 18:06 kamyers BCM Study: yields and dds for baseline's before/after
211759 12/15/10 17:49 kamyers BCM Study: Plots for BCM1/2 with DC blocks
211758 12/15/10 17:45 jwmartin scanner control box and status
211753 12/15/10 17:16 cdaq Beam Time Accounting
211747 12/15/10 16:38 kamyers Analysis: BCM widths for BCM5/6 V-F connected/disconnected
211745 12/15/10 16:18 kamyers Analysis: array of double difference widths for run 8235 (including bcm17) - 150 uA
211744 12/15/10 16:05 leacock Target: screenshot at beginning of shift
211743 12/15/10 15:57 magee Day shift summary
211742 12/15/10 15:46 kamyers Analysis: Summary and BCM plots for BCM17-BCM2 switch runs
211741 12/15/10 15:41 cornejo Target: Target GUI and strip charts screenshots
211740 12/15/10 15:29 beaufait qtor
211739 12/15/10 14:41 kamyers Analysis: Additional BCM plots for run 8227 - 150 uA baseline
211738 12/15/10 14:36 cornejo Target: 4K Flow Rate dropped to zero
211737 12/15/10 14:20 kenyon Changed oil, problem up stream of turbo
211736 12/15/10 14:17 kenyon Added 2 gallons of water to exit window chiller
211733 12/15/10 14:03 tforest Gen tools and HV screen shot
211732 12/15/10 13:55 magee Raster tripped, now back on 4x4
211719 12/15/10 11:56 cornejo Target: Target parked
211712 12/15/10 11:07 paschke Correction, now looking at BCM remap in run 8233
211706 12/15/10 10:57 cornejo and Target: Start to park the target partially
211704 12/15/10 10:56 mack BPM charge asymmetries changing down the beamine?
211697 12/15/10 10:32 jhlee renice it with 19
211694 12/15/10 10:20 kenyon Possible causes for worsening DS vacuum
211691 12/15/10 10:09 jhlee ROOT session on cdaql4
211690 12/15/10 10:06 paschke BCM 2 electronics with BCM17 - Run 8235
211689 12/15/10 10:05 magee region 2 detectors to go on.
211688 12/15/10 09:16 covrig Target: vacuum getting worse in the DS beamline
211687 12/15/10 09:03 jhlee RADCON Survey pic
211686 12/15/10 08:57 magee Hall in Restricted Access
211685 12/15/10 08:06 cdaq Beam Time Accounting
211684 12/15/10 08:04 seva and plots
211683 12/15/10 08:02 seva Owl shif summary
211682 12/15/10 07:58 seva summary (and some analysis) of lumi BPM scan: Part 2
211681 12/15/10 07:58 L.Lee Target: Target moved from Hydrogen-Cell to HOME=Out-of-Beam position
211680 12/15/10 07:57 Fatiha Beam: BCM1 vs. BCM2 run(8255
211679 12/15/10 07:54 Fatiha Beam: BCM1 vs. BCM2 run(825
211678 12/15/10 07:52 Fatiha Beam: BCM1 vs. BCM2 run(8253
211677 12/15/10 07:50 Fatiha Beam: BCM1 vs. BCM2 run(8252)
211676 12/15/10 07:48 Fatiha Beam: BCM1 vs. BCM2 run(8251)
211675 12/15/10 07:45 Fatiha Beam: BCM1 vs. BCM2 run(8250)
211674 12/15/10 07:40 Fatiha Beam: BCM1 vs. BCM2 run(8249)
211673 12/15/10 07:39 seva asked for restricted
211672 12/15/10 07:38 seva MCC was not able to do harps scans
211671 12/15/10 07:38 L.Lee Target: Screenshot of target at end of owl shift
211670 12/15/10 07:36 Fatiha Beam: BCM1 vs. BCM2 run(8248)
211669 12/15/10 07:33 Fatiha Beam: BCM1 vs. BCM2 run(8247)
211668 12/15/10 07:30 Fatiha Beam: BMC1 vs. BCM2 run(8246)
211667 12/15/10 07:24 Fatiha run 8241 to 8246 are large charge asymmetry tests
211666 12/15/10 07:20 Fatiha Beam: BCM1 vs. BCM2 run(8240)
211665 12/15/10 07:14 Fatiha Beam: BCM1 vs. BCM2 run(8238)
211664 12/15/10 07:12 Fatiha Beam: BCM1 vs. BCM2 run(8237)
211663 12/15/10 07:09 Fatiha Beam: BCM1 vs. BCM2 run(8236)
211662 12/15/10 07:06 Fatiha Beam: BCM1 vs. BCM2 run(8235)
211661 12/15/10 07:03 Fatiha Beam: BCM1 vs. BCM2 run(8234)
211660 12/15/10 07:01 Fatiha Beam: BCM1 vs. BCM2 run(8233)
211659 12/15/10 06:57 Fatiha Beam: BCM1 vs. BCM2 run(22
211658 12/15/10 06:52 Fatiha Beam: BCM1 vs. BCM2 run(2831)
211656 12/15/10 06:44 Fatiha Beam:BCM1 vs. BCM2 run(2230)
211653 12/15/10 06:37 Fatiha Beam:BCM1 vs. BCM2 run(8229)
211637 12/15/10 05:33 Pitt Ignore halo part of halo and lumi run plan
211633 12/15/10 05:05 seva cavity BCM setting for BCM5/6
211632 12/15/10 05:01 L.Lee Target: Target moved from HOME=Out-of-Beam to Hydrogen-Cell position
211630 12/15/10 04:53 seva charge feedback up and running (and converging)
211621 12/15/10 04:34 seva had some problems with Coda: stuck while configuring; rebooted all rocs, seemed to work
211614 12/15/10 04:05 L.Lee Target: Screenshot of target after JT adjustments
211613 12/15/10 04:02 L.Lee Target: Tweaked 4K and 15K JT valves
211610 12/15/10 03:59 seva killed coda due to missed helicity gates
211607 12/15/10 03:53 seva snapshot General Tools&HV
211603 12/15/10 03:46 seva pocket cell HV: 44203/40195
211601 12/15/10 03:39 seva charge feedback OFF
211600 12/15/10 03:37 L.Lee Target: Target brought to 1400 W in preparation for 100 uA beam
211599 12/15/10 03:37 seva zero asymmetry pocket cell HV: 41463/42935
211595 12/15/10 03:30 seva qwfeedback convergence
211594 12/15/10 03:23 seva IOCSE20 set for "auto".; FFB, FF, and the slow orbit lock ON
211593 12/15/10 03:22 seva turned ON lumi and halo HV
211591 12/15/10 03:13 L.Lee Target: 4K Flow Rate has recovered
211590 12/15/10 03:11 seva parity pocket cell HV before large asymmetry run
211589 12/15/10 03:02 L.Lee Target: 4K Flow Rate suddenly dropped
211588 12/15/10 02:33 pking Left the BCM5/6 V/F inputs disconnected for now
211587 12/15/10 02:31 pking Scope traces with pulsed beam
211586 12/15/10 02:30 L.Lee Target: ESR 15K Supply Temperature slowly climbing
211585 12/15/10 02:29 seva junk: FSD and afer it lots of missed helicity gates
211581 12/15/10 02:15 seva BCM studies: IOCSE20 set for "gains off".; FFB, FF, and the slow orbit lock OFF
211576 12/15/10 01:51 seva BCm17 and BCM2 back to normal electronics
211571 12/15/10 01:30 Fatiha Beam: BCM1.vs.BPM2 (run8228)
211569 12/15/10 01:18 pking Patched BCM17 RF signal into BCM2 downconverter
211566 12/15/10 01:09 Fatiha Beam: BCM1 vs. BCM2 ( run 8227)
211565 12/15/10 01:04 pking Forgot to reset the BCM5/6 gains for high current before 8229
211564 12/15/10 01:03 seva wrong BCM5/BCM6 gain setting
211560 12/15/10 00:25 L.Lee Target: Screen shot of target at beginning of owl shift
211559 12/15/10 00:23 Fatiha Beam: Rub 8226
211558 12/15/10 00:06 cdaq Beam Time Accounting
211557 12/15/10 00:05 W. Deconinck Shift Summary: Swing shift summary
Tuesday
211555 12/14/10 23:59 pking Changed BCM5/6 gains to 30 for 20 uA
211554 12/14/10 23:55 jwmartin Beam: Run 8225: 20 uA CW first100k
211551 12/14/10 23:48 pking BCM5/6 gains at 150 uA
211550 12/14/10 23:43 pking Patched BCM17 electronics signal to cage
211546 12/14/10 23:04 gaskell Moller totally backed out
211545 12/14/10 23:02 magee/raitha Moller: background studies
211544 12/14/10 23:00 leacock lumi and halo runplan for owl 15dec2010
211542 12/14/10 22:58 pking IOCSE20 gains with 20 uA CW
211541 12/14/10 22:52 W. Deconinck Beam: Raster was screwed up, WHO DID THIS?
211540 12/14/10 22:52 W. Deconinck Beam: Requested 20 uA CW for BCM baseline noise measurements
211539 12/14/10 22:50 W. Deconinck Beam: Raster was screwed up, WHO DID THIS?
211538 12/14/10 22:19 magee BCM2 gained set to 2
211523 12/14/10 21:19 buddhini Updated QwGUI to r2334 that has the updated QwGUIDatabase tab. Now you can plot data from DB!
211522 12/14/10 21:02 leacock halo target centering
211513 12/14/10 20:36 jwmartin screenshots for shift checklist
211512 12/14/10 20:36 benesch Beam: checked six energy measurement harps - two have problems
211507 12/14/10 20:28 leacock Target: middle of shift screenshot
211506 12/14/10 20:27 leacock Target: middle of shift screenshot
211499 12/14/10 19:36 W. Deconinck Beam: Jay will run some harp traces
211496 12/14/10 18:58 W. Deconinck Beam: CW beam in the Hall for Moller
211495 12/14/10 18:58 smithg my last run plans are in the shift schedule now
211494 12/14/10 18:50 magee BCM2 gain change for moller measurement
211493 12/14/10 18:39 pking Test plan for BCM checkout---version 2
211492 12/14/10 17:42 mack summary of BCM1,2 status as I understand it
211491 12/14/10 17:18 kamyers Analysis: BCM5 and BCM6 asymmetry and dd for run 8224 - improved firmware with RF input
211488 12/14/10 16:38 jhlee The Run 8223 is the right parity run for BCM5/6
211487 12/14/10 16:16 cdaq Beam Time Accounting
211480 12/14/10 15:32 Kowalski Shift Summary: Shift summary
211477 12/14/10 15:04 kamyers Late entry - table of RF input to BCM1 and BCM2 runs from 13-Dec
211476 12/14/10 14:53 AK Opper Target: 4K JT valve
211469 12/14/10 14:08 kamyers Analysis: BCM asym and double difference widths from 14-dec owl 140 uA runs
211467 12/14/10 13:52 leacock r2 fans and low voltage on for Han's TDC test
211466 12/14/10 13:33 kamyers BCM Plots for Run 8211 - 10 uA
211465 12/14/10 13:13 kamyers Analysis: BCM5 and BCM6 plots for runs 8214 and 8215 - RF input -- WITH PLOTS!!
211464 12/14/10 13:11 kamyers Analysis: BCM5 and BCM6 plots for runs 8214 and 8215 - RF input
211463 12/14/10 12:34 kamyers BCM Plots for Run 8200
211462 12/14/10 12:33 smithg QTOR update: SCR death ray
211461 12/14/10 12:28 smithg BCM5 & 6 update
211458 12/14/10 11:52 kamyers BCM Plots for Run 8187
211457 12/14/10 11:48 rakithab Analysis: Charge Feedback parameter file in the QwAnalysis/devel is updated to the revision 2332.
211456 12/14/10 11:41 kamyers BCM Plots for run 8184
211455 12/14/10 11:40 pking EPICS variables of the SEE IOC states
211452 12/14/10 11:31 kamyers BCM Plots for Run 8181
211451 12/14/10 11:28 AK Opper Target: 15 K adjustment
211449 12/14/10 10:24 tforest Analysis: BCPM double diffs run 8190
211448 12/14/10 10:14 pking Analysis: BCM5 double diff run 8176
211447 12/14/10 10:06 G Smith and Target: Target parked
211446 12/14/10 08:58 G Smith and Target: screen shot at start of target park
211445 12/14/10 08:46 G Smith and Begin parking LH2 target
211444 12/14/10 08:14 AK Opper Target: Target motion glitch
211443 12/14/10 08:01 cdaq Beam Time Accounting
211442 12/14/10 07:58 smacewan Owl Shift Summary
211441 12/14/10 07:43 L.Lee Target: End of shift Screenshot of Target status
211440 12/14/10 07:38 smacewan RadCon is en route from MCC to complete our survey. Should be open by 8:30am
211438 12/14/10 07:29 smacewan target for 8211 was acutally 2% US Target
211437 12/14/10 07:28 seva screenshot general Tools&HV
211435 12/14/10 07:27 smacewan JUNK RUN: DETECTORS WERE NOT ON
211434 12/14/10 07:26 SMACEWAN JUNK RUN: DETECTORS WERE NOT ON
211433 12/14/10 07:26 smacewan JUNK RUN: DETECTORS WERE NOT ON
211432 12/14/10 07:26 smacewan JUNK RUN: DETECTORS WERE NOT ON
211431 12/14/10 07:26 smacewan JUNK RUN: DETECTORS WERE NOT ON
211430 12/14/10 07:24 seva and explanation
211429 12/14/10 07:18 seva and plots
211428 12/14/10 07:14 seva summary (and some analysis) of lumi BPM scan
211426 12/14/10 07:08 L.Lee Target: Target moved from US-4%-Aluminum to US-2%-Aluminum position
211424 12/14/10 07:01 L.Lee Target: Target moved from DS-8%-Aluminum to US-4%-Aluminum position
211423 12/14/10 07:00 L.Lee Target: Target Temperature alarm on QWT_ladderB
211419 12/14/10 06:51 L.Lee Target: Target moved from DS-4%-Aluminum to DS-8%-Aluminum position
211418 12/14/10 06:47 L.Lee Target: Re: Target moved from DS-2%-Aluminum to DS-4%-Aluminum position
211416 12/14/10 06:43 smacewan Backed out of harp scans: deffered until tomorrow (?) so we can transition into restricted access.
211415 12/14/10 06:39 L.Lee Target: Target moved from DS-2%-Aluminum to DS-4%-Aluminum position
211411 12/14/10 06:20 smacewan Harp Scans Have to wait until end of shift/start of owl. Going to solid tgt runs
211410 12/14/10 06:19 L.Lee Target: Target moved from Hydrogen-Cell to DS-2%-Aluminum position
211409 12/14/10 05:54 smacewan MCC doing harp scan
211407 12/14/10 05:28 smacewan 8204 is actually BPM Setting #26
211406 12/14/10 05:27 smacewan 8203 is actually BPM Setting #25
211403 12/14/10 05:20 cdaq Prompt Summary : Run 8177 : QwPass1_
211397 12/14/10 04:51 smacewan Skipping BPM Settings #21, 22, 23.
211396 12/14/10 04:40 smacewan Skipping BPM Setting #20 :: Halo rates through the roof + beam trip
211393 12/14/10 04:17 L.Lee Target: Alarm on IOC 4 (Halo Rates)
211385 12/14/10 03:40 smacewan Switched QWeak General Tools to report 3h07c instead of 3h09
211383 12/14/10 03:37 seva Analysis Plots Run 8194: BCM Plots
211381 12/14/10 03:29 smacewan Run 8195 is junk
211379 12/14/10 03:28 seva screenshot general Tools&HV
211369 12/14/10 02:37 jhlee this is "test" entry
211367 12/14/10 02:23 jhlee This is "test" entry
211365 12/14/10 02:21 cdaq Raster Map and BPMs : Run 7338, event range 825000 - 845000
211364 12/14/10 02:19 cdaq Raster Map and BPMs : Run 7338, event range 825000 - 845000
211357 12/14/10 01:56 cdaq Prompt Summary : Run 8176 : QwPass1_
211356 12/14/10 01:55 cdaq Prompt Summary : Run 8175 : QwPass1_
211354 12/14/10 01:51 cdaq Prompt Summary : Run 8174 : QwPass1_
211352 12/14/10 01:47 seva Analysis Plots Run 8173: BCM Plots
211341 12/14/10 01:04 pking Started new parity autoanalyzer version
211339 12/14/10 00:46 L.Lee Target: Target moved from HOME=Out-of-Beam to Hydrogen-Cell position
211335 12/14/10 00:31 smacewan 8178 is junk, FFB off
211331 12/14/10 00:07 cdaq Beam Time Accounting
211330 12/14/10 00:06 smacewan HV's turned on for start of neutral axis studies
211329 12/14/10 00:02 L.Lee Target: Screen shot of target at beginning of owl shift
Monday
211328 12/13/10 23:59 jwmartin Shift Summary: Swing Shift Summary
211327 12/13/10 23:58 jhlee I am woking on this script :-)
211325 12/13/10 23:58 jwmartin Beam: PITA feedback issues.
211324 12/13/10 23:54 jwmartin PITA feedback switched off
211323 12/13/10 23:53 cdaq Prompt Summary : Run 8172 : QwPass1_
211322 12/13/10 23:53 cdaq Prompt Summary : Run 8173 : QwPass1_
211321 12/13/10 23:49 kamyers error when running prompt_summary
211320 12/13/10 23:42 kamyers charge asymmetry dropped fast in run 8174
211319 12/13/10 23:23 jwmartin PITA settings close to before the PITA feedback started railing
211318 12/13/10 23:20 jwmartin PITA feedback railed
211316 12/13/10 23:00 mack brief summary of today's RF signal generator studies - no photos, no tables
211315 12/13/10 22:58 cdaq Run 8126 : Prompt summary
211314 12/13/10 22:52 Ramesh cavity BPM status
211312 12/13/10 22:41 kamyers Analysis: Run's 8175, 8176: BCM Plots - 75 uA autogain OFF
211311 12/13/10 22:25 jwmartin Beam: BCM5 settings adjusted by Trent Allison
211309 12/13/10 22:21 kamyers Analysis: Run 8174: BCM Plots - 150 uA autogain OFF
211307 12/13/10 22:19 kamyers Analysis: Run 8173: BCM Plots - 150 uA autogain ON
211305 12/13/10 22:14 kamyers IOCSE20 gains - autogain off 75 uA
211303 12/13/10 21:59 jhlee please run "prompt_summary" when QwPass1_ is ready to be analyzed
211302 12/13/10 21:57 jwmartin run 8174 - the beam current is 150 uA
211301 12/13/10 21:51 kamyers IOCSE20 gains - autogain off 150 uA
211299 12/13/10 21:46 jhlee TEST:: Run 8150 : Prompt summary
211297 12/13/10 21:33 cdaq TEST: Run 8150 : Prompt summary
211294 12/13/10 21:16 paschke Suggestions for BPM "Gains Off" test
211292 12/13/10 21:13 kamyers HV and General Tools screenshots for swing shift checklist
211291 12/13/10 21:04 kamyers Analysis: BCM asym and double difference widths from 13-dec owl runs
211290 12/13/10 20:30 paschke BCM cabling change
211289 12/13/10 20:26 leacock Target: 15K inlet temp rising
211288 12/13/10 20:01 paschke BCM cables, terminated after first extension
211287 12/13/10 19:38 leacock Target: opened 4K JT valve 0.6% in preparation for 150uA on LH2
211286 12/13/10 19:00 leacock lumi plans for tonight
211285 12/13/10 18:53 kamyers Plots for run 8171: BCM study, bcm1 and 2 signals terminated
211283 12/13/10 18:47 smithg QTOR update: still no dice
211281 12/13/10 18:42 smithg,carli BCM 5 & 6 electronics back in Hall C
211280 12/13/10 18:40 kamyers Plots for run 8170: BCM study, -20 dBm bcm1 dosconnected
211278 12/13/10 18:31 kamyers Plots for run 8169: BCM study, 0dBm, bcm1 disconnected
211274 12/13/10 18:01 kamyers Plots for run 8168: BCM study -20 dBm
211271 12/13/10 17:40 kamyers Plots for run 8167: BCM study, +0dBm, function generator at first extension
211270 12/13/10 17:33 gaskell Compton: large charge asymmetry run
211267 12/13/10 17:08 kamyers Plots for run 8166, BCM study +6 dbM
211266 12/13/10 17:05 kamyers Plots for run 8165, BCM study +5 dBm
211265 12/13/10 17:00 kamyers Plots for run 8164, BCM study +4 dBm
211264 12/13/10 16:48 kamyers additional plot for run 8160
211263 12/13/10 16:42 kamyers Plots for run 8160, BCM study +3 dBm
211259 12/13/10 16:28 leacock Target: actual screenshot at beginning of shift
211258 12/13/10 16:28 pking Plots for run 8161, BCM study +0 dBm
211257 12/13/10 16:25 pking Plots for run 8162, BCM study -3 dBm
211254 12/13/10 16:19 pking Plots for run 8163, BCM study -6 dBm
211252 12/13/10 16:10 leacock Target: screenshot at beginning of shift
211249 12/13/10 16:01 cdaq Beam Time Accounting
211240 12/13/10 15:29 Jiawei pumping down 15k IV
211238 12/13/10 15:26 Kowalski Shift Summary: Shift summary
211236 12/13/10 15:25 kamyers Analysis: BCM noise related plots for run 8151 - 150 uA
211231 12/13/10 15:11 beaufait qtor progress
211230 12/13/10 15:06 Kowalski Signal Tests on BC M
211229 12/13/10 14:55 gaskell Compton: increased BCM17 attenuation
211228 12/13/10 14:52 smithg QTOR SCR photos
211227 12/13/10 14:21 tforest checklist screenshots
211226 12/13/10 12:51 Jiawei Target: Target brought back to the previous condition
211225 12/13/10 12:19 Jiawei Target: Maximum 15K flow test
211224 12/13/10 11:52 Pitt Restored halo monitor high current HV settings
211223 12/13/10 11:33 Jiawei Target: Maximum 15K flow test
211222 12/13/10 10:40 tforest R1 gas and HV trip
211221 12/13/10 10:09 Jiawei Target: done parking the target partially
211220 12/13/10 09:10 Jiawei Target: start to park the target partially
211219 12/13/10 08:28 Jiawei Target: Target is out of beam now
211218 12/13/10 08:20 Jiawei Target: Start of shift Target Screenshots & Status
211216 12/13/10 08:11 seva beam OFF; turned off halo's and Lumis'; target out; waiting for radcon
211215 12/13/10 08:09 cdaq Beam Time Accounting
211213 12/13/10 07:56 seva owl shift summary
211212 12/13/10 07:52 seva asked to go to controlled
211210 12/13/10 07:51 seva restarted coda
211205 12/13/10 07:29 L.Lee Target: Restored Alarm setpoint ("LOW"=0.30) for "H2 Pump Head diff. pressure"
211196 12/13/10 06:58 seva single run with following currents
211192 12/13/10 06:45 L.Lee Target: Target moved from DS-0.5%-C back to Hydrogen-Cell position
211190 12/13/10 06:01 L.Lee Target: H2 Pump tripped OFF (while it was running at 15 Hz).
211189 12/13/10 05:58 L.Lee Target: Target moved from Hydrogen-Cell to DS-0.5%-C position
211185 12/13/10 05:29 seva changed raster to 5x5
211177 12/13/10 04:52 L.Lee Target: Alarm setpoint for H2 Pump Head Diff. pressure temporarily lowered
211166 12/13/10 04:09 L.Lee Target: LH2 Pump Freq varied as part of Target Boiling studies
211162 12/13/10 03:59 covrig double peaking in y
211161 12/13/10 03:56 seva screenshot general Tools& HV
211142 12/13/10 02:59 mack other BCM stuff done Sunday evening
211129 12/13/10 02:14 seva current mode lumi HV ON; changed helicity gates from fake to real
211127 12/13/10 01:51 mack BCM1,2 long RF cable runs: pathetic but well matched
211126 12/13/10 01:39 L.Lee Target: Target moved from HOME=Out-of-Beam to Hydrogen-Cell position
211125 12/13/10 01:14 covrig checklist snapshots
211124 12/13/10 00:24 seva asked for beam; boiling studies next
211123 12/13/10 00:17 seva settings at beginning of owl shift
211122 12/13/10 00:03 jwmartin Shift Summary: Swing Shift Summary
211121 12/13/10 00:00 cdaq Beam Time Accounting
Sunday
211120 12/12/10 23:57 Pitt Target: End of shift Screenshot
211119 12/12/10 23:05 cdaq Beam Time Accounting
211118 12/12/10 18:46 magee HV settings and general tools snapshots
211117 12/12/10 16:31 Adesh/Pitt Target: Target unparked; ready for high current beam
211116 12/12/10 15:30 Kowalski Shift Summary: Shift summary
211115 12/12/10 15:07 Adesh Target: beginning target un-parking procedure
211114 12/12/10 14:58 Pitt/Leacock Controlled access changes for Lumis and Region 2
211113 12/12/10 14:39 mack BCM update
211112 12/12/10 14:18 pking Minor update to QwAnalysis/devel
211111 12/12/10 13:21 smithg Analysis: Lumi correlations with beam motion
211110 12/12/10 13:16 pking Rates in event mode lumis/scints with high current from EPICS archiver
211109 12/12/10 12:30 pking Notes about the spectrum analysis traces taken for BCM1/BCM2 today
211108 12/12/10 11:47 leacock EVENT MODE LUMIs and R2 scintillators on at 100uA!!!! <-----BAD!!!
211107 12/12/10 09:55 Adesh fault code for this pump trip
211106 12/12/10 09:43 Adesh Target: Faut code for this pump trip
211105 12/12/10 08:07 cdaq Beam Time Accounting
211104 12/12/10 07:44 L.Lee Target: Screen shot of target at end of owl shift
211103 12/12/10 07:28 seva owl shift summary
211102 12/12/10 07:18 seva and png files of excell tables
211101 12/12/10 07:14 seva lumi programm summary
211100 12/12/10 07:14 seva lumi programm summary
211099 12/12/10 07:10 cdaq Beam Time Accounting
211098 12/12/10 07:08 L.Lee Target: Target moved to HOME=Out-of-Beam position
211097 12/12/10 06:58 seva finished run plan: asked for beam off
211094 12/12/10 06:10 covrig screen shots for shift checklist
211093 12/12/10 06:10 L.Lee Target: LH2 Pump Trip
211088 12/12/10 05:05 seva chnged corrector values: MAP3H07 H -1979; MBD3H06 -999
211087 12/12/10 04:49 seva Corrector magnet settings: MBD3H02 H = 1876 MAP3H07 H = -2389 MBD3H02 V = 958 MBD3H06 V = -1000
211086 12/12/10 04:36 seva curent of 1.09 nA was verified with PCup
211084 12/12/10 04:29 L.Lee Target: Target moved to Hydrogen-Cell position
211083 12/12/10 04:29 seva new setting: R2 HV off, left scintilators ON, LH2 target, ps5=max, ps1=0, 1nA current
211082 12/12/10 04:27 seva Lumi rates during R2 runs
211081 12/12/10 04:24 seva R2 work done; turned off R2 HV
211080 12/12/10 04:22 seva R2 chamber run summary
211079 12/12/10 04:22 seva R2 chamber run summary
211078 12/12/10 04:13 seva Optics135 target: screenshot Epics scaler&HV R2
211076 12/12/10 03:56 L.Lee Target: Target moved to Optics-135 position
211074 12/12/10 03:43 seva Optics3 target: screenshot Epics scaler&HV R2
211072 12/12/10 03:39 L.Lee Target: Target moved to Optics-3 position
211071 12/12/10 03:38 mack summary table of Rob's plots for RF signal generator runs with BCM1,2
211069 12/12/10 03:27 seva Optics15 target: screenshot Epics&HV
211067 12/12/10 03:24 L.Lee Target: Target moved to Optics-15 position
211063 12/12/10 02:57 seva Optics1345 target: screenshot Epics&HV
211061 12/12/10 02:52 L.Lee Target: Target moved to Optics-1345 position
211059 12/12/10 02:42 leacock resetting the power of roc9 and roc10 fixed the missing wires
211058 12/12/10 02:39 seva dead channels on some R2 cards; reseted ROC9 and ROC10
211055 12/12/10 02:25 seva Optics1235 target: screenshot Epics&HV
211053 12/12/10 02:23 L.Lee Target: Target Moved to Optics-1235 position
211051 12/12/10 02:19 brads re: ethane bottle is not on a scale
211050 12/12/10 02:08 Pitt Region 2 leakage currents for run 8109- Optics 12345
211048 12/12/10 01:59 L.Lee Target: Target Moved to Optics-12345
211047 12/12/10 01:54 rob followup about ethane
211044 12/12/10 01:36 Pitt Region 2 leakage currents and fast or rates - attachments
211043 12/12/10 01:29 Pitt Region 2 HDC leakage currents and Fast OR rates versus voltage with beam on
211040 12/12/10 01:15 Pitt Region 2 HDC leakage rates at operating voltages
211038 12/12/10 01:13 Pitt Adjust beam current to try to improve stability
211037 12/12/10 01:13 L.Lee Target: 4K Flow Rate suddenly dropped
211033 12/12/10 00:45 mack summary table to go with Rob's plots of BCM current-dependence runs from last nite
211032 12/12/10 00:20 L.Lee Screen shot of target at beginning of owl shift
211031 12/12/10 00:19 Pitt Remeasure the leakage beam
211030 12/12/10 00:17 rob Screenshots for shift checklist
211029 12/12/10 00:09 leacock Follow up: change of epics scaler map
211028 12/12/10 00:08 Pitt Target: End of shift screenshot
211027 12/12/10 00:06 jwmartin Shift Summary: Swing shift summary
211026 12/12/10 00:00 Pitt Count rates with beam on at ~ 1 nA
Saturday
211025 12/11/10 23:55 Pitt Slit open again - bleedthrough beam
211024 12/11/10 23:53 Pitt Count rates with slit closed
211023 12/11/10 23:52 Pitt Count rates with slit closed.
211022 12/11/10 23:52 rob ethane bottle is not on a scale
211021 12/11/10 23:44 PItt MCC sends us too much beam
211020 12/11/10 23:39 Pitt Target: Move to Hydrogen Target
211019 12/11/10 23:34 Pitt Turn on Region 2 Scintillators
211017 12/11/10 23:33 Pitt IHA3H09B Superharp scan
211016 12/11/10 23:25 Pitt Superharp IHA3H09A scan
211015 12/11/10 23:14 Pitt Superharp IHA3H09B scans - lumis
211014 12/11/10 23:13 Pitt Superharp IHA3H07B - halos
211013 12/11/10 23:06 W. Deconinck Re: strange bug in root on cdaql1
211012 12/11/10 22:56 jwmartin better scheme for moving the beam around at low currents
211011 12/11/10 22:53 Pitt Superharp IHA3H07A scan - lumis
211010 12/11/10 22:49 Pitt Superharp IHA3H07A scan at 1 nA
211009 12/11/10 22:35 rob Analysis: BCM plots for run 8082, nominal 175 uA
211007 12/11/10 22:32 rob Analysis: BCM plots for run 8082, nominal 170 uA
211006 12/11/10 22:32 jwmartin Beam: Corrector magnet settings for beam position studies
211005 12/11/10 22:28 rob Analysis: BCM plots for run 8082, nominal 160 uA
211004 12/11/10 22:25 rob Analysis: BCM plots for run 8082, nominal 150 uA
211003 12/11/10 22:22 rob Analysis: BCM plots for run 8082, nominal 140 uA
211002 12/11/10 22:17 rob Analysis: BCM plots for run 8082, nominal 120 uA
211001 12/11/10 22:14 Pitt Event mode lumi voltages for low current running
211000 12/11/10 22:13 rob Analysis: BCM plots for run 8082, nominal 100 uA
210999 12/11/10 22:12 Pitt Halo voltages for low current running
210998 12/11/10 22:05 Pitt Default halo voltages before changes
210997 12/11/10 22:04 Pitt Asked for 1 nA of beam
210996 12/11/10 21:51 Pitt Beam positions at "nominal" corrector settings for golden orbit
210995 12/11/10 21:49 Pitt Beam positions for "1 mm up"
210994 12/11/10 21:48 Pitt Beam positions for "1 mm up"
210993 12/11/10 21:47 Pitt Beam positions for "-1 mm down"
210992 12/11/10 21:43 Pitt Beam positions for "1 mm to the left"
210991 12/11/10 21:35 rob BCM plots for run 8082
210990 12/11/10 21:35 Pitt Beam positions for "1 mm to the right"
210989 12/11/10 21:29 Pitt Back to golden positions with slow orbit lock on
210988 12/11/10 21:24 rob BCM plots for run 8081
210987 12/11/10 21:19 Pitt Beam positions after "setting back to golden" with no orbit lock
210986 12/11/10 21:10 Pitt Beam positions for "+1 mm in y"
210985 12/11/10 21:06 Pitt Beam positions for "-1 mm in y"
210984 12/11/10 21:02 Pitt Beam positions for "-1 mm to the left"
210983 12/11/10 20:57 rob BCM plots for run 8100
210982 12/11/10 20:54 rob BCM plots for run 8097
210981 12/11/10 20:52 rob BCM plots for run 8096
210980 12/11/10 20:50 Pitt IHA3H07B superharp scan, beam shifted 1 mm to right
210979 12/11/10 20:49 rob BCM plots for run 8095
210977 12/11/10 20:44 rob BCM plots for run 8094
210976 12/11/10 20:42 Pitt Superharp IHA3H07A, beam shifted 1 mm to the right
210975 12/11/10 20:27 mack BCM1,2electronics test with signal generator: encouraging yet perplexing result
210973 12/11/10 20:20 Pitt Beam positions after shifting to beam right by 1 mm
210972 12/11/10 20:17 rob BCM plots for run 8093
210971 12/11/10 20:13 rob BCM plots for run 8092
210970 12/11/10 20:06 benesch 3H07A harp trace
210969 12/11/10 20:00 Pitt Superhap scan IHA3H07B at 3 uA
210967 12/11/10 19:50 Pitt Superharp IHA3H07A scan at 3 uA
210965 12/11/10 19:24 Pitt Beam positions before superharp scans
210964 12/11/10 19:15 rob strange bug in root on cdaql1
210963 12/11/10 19:14 rob strange bug in root on cdaql1
210962 12/11/10 19:04 cdaq Beam Time Accounting
210959 12/11/10 18:51 Pitt Epics Scaler configuration for Region 2 Scintillators
210956 12/11/10 18:33 smithg 15K supply temp at esr dropping again
210943 12/11/10 17:39 Pitt Region 2 HDCs leakage currents and rates with beam off
210942 12/11/10 17:20 leacock Follow up: wire hits plot for 8090
210941 12/11/10 17:06 Pitt Region 2 HDC conditions during beam off run 8090
210940 12/11/10 17:01 smithg QTOR update: no go
210937 12/11/10 16:38 leacock epics scaler rates for tonight's run
210936 12/11/10 16:34 leacock uslumi1 linear sum was in halo scaler channel 13 for last night's runs
210935 12/11/10 16:13 jwmartin brief accesses for scanner control box tests
210934 12/11/10 15:25 PItt Access: Work on Region 2
210933 12/11/10 15:16 Jiawei General Tools and HV GUI screenshots
210932 12/11/10 15:09 Kowalski Shift Summary: Shift summary
210931 12/11/10 13:07 Adesh Target: Status
210930 12/11/10 13:07 gaskell Moller results for large charge asymmetry runs
210929 12/11/10 10:34 narayan Compton: e-detector moved in to garage again
210928 12/11/10 08:15 narayan Compton: raised current to 100 uA
210927 12/11/10 08:06 cdaq Beam Time Accounting
210926 12/11/10 08:06 narayan Compton: e-detector being moved out of garage
210925 12/11/10 08:02 seva owl shift summary
210923 12/11/10 08:00 seva owl shift summary
210922 12/11/10 07:45 L.Lee Target: End of shift Screenshot of Target status
210921 12/11/10 07:10 narayan Compton: beam set through chicane
210920 12/11/10 06:55 seva MCC still working on getting beam through chicane
210919 12/11/10 06:31 L.Lee ESR 15K Supply Temperature slowly dropping
210917 12/11/10 05:38 narayan Compton
210916 12/11/10 04:42 seva Large charge asymmetry part done; Amrendra will now work on the Compton e-detector
210915 12/11/10 04:41 seva Large charge asymmetry run summary
210912 12/11/10 04:40 seva parity controls screen shot with charge feedback ON
210911 12/11/10 04:38 L.Lee Target: ESR 15K Supply Temperature starting to Oscillate
210901 12/11/10 04:11 seva parity controls screenshot: back to baseline values
210892 12/11/10 03:55 seva parity controls screenshot
210891 12/11/10 03:52 seva beam currents used in bcm calibration run
210889 12/11/10 03:42 seva current setting were
210883 12/11/10 03:36 seva large asymmetry: pocket cell hv +2740;-2740
210874 12/11/10 03:04 seva baseline asymmetry pocket cell HV
210873 12/11/10 02:44 seva qwfeedback errors
210872 12/11/10 02:14 seva screenshot: baseline Hall Parity Controls
210869 12/11/10 02:05 seva starting Large charge asymmetry runs; warned Hall A; 140uA
210868 12/11/10 02:04 seva screenshot General Tools
210866 12/11/10 00:54 seva screenshot General Tools&HV
210865 12/11/10 00:49 seva started BCM Current dependence studies; asked 100uA
210862 12/11/10 00:41 seva BCM gain setting set at 2
210861 12/11/10 00:30 mack/paschke Scope traces of BCM1,2 outputs at roughly 14 kHz bandwidth
210860 12/11/10 00:29 seva doing current baseline noise measurement of BCM
210859 12/11/10 00:23 seva MPS to accelerator
210858 12/11/10 00:23 pking Updating QwAnalysis/devel to revision 2316 on cdaq account
210855 12/11/10 00:20 cdaq Beam Time Accounting
210854 12/11/10 00:16 jwmartin Shift Summary: Swing Shift Summary
210853 12/11/10 00:16 seva current settings
210852 12/11/10 00:14 L.Lee Target: Target moved to HOME=Out-of-Beam position
210851 12/11/10 00:14 magee Lumi voltage scan studies
Friday
210850 12/10/10 23:59 L.Lee Target: Start of shift Target Screenshots & Status
210849 12/10/10 23:44 Pitt Target: End of shift Screenshot
210845 12/10/10 22:36 jhlee This is what I said
210844 12/10/10 22:30 Pitt Turned on Halo 3 and 4
210843 12/10/10 22:21 magee Snapshots for the hclog
210835 12/10/10 21:03 leacock epics variable map for lumis
210834 12/10/10 20:36 Pitt/Leacock Region 2 F1TDC; incorrectly connected cable
210833 12/10/10 20:30 Pitt/Leacock Region 2 and Lumi prep work - late entry
210832 12/10/10 20:09 jwmartin BCM5 - bandwidth reduced
210831 12/10/10 20:04 Pitt Target: More on 15 K JT valve manipulations
210830 12/10/10 20:02 jwmartin BCM5 - could not get the green light
210829 12/10/10 19:51 benesch thermal grease
210827 12/10/10 19:31 J.W. Martin raster map of tungsten plug
210825 12/10/10 19:27 magee Raster map of W plug
210824 12/10/10 19:26 smithg QTOR update: looking promising for tomorrow
210823 12/10/10 19:19 mack BCM1,2 work this afternoon
210822 12/10/10 17:42 cdaq Beam Time Accounting
210821 12/10/10 17:23 Pitt Target: Increase in 15 K supply temp
210820 12/10/10 17:15 jhlee update F1TDC status (Dec 10, 2010)
210819 12/10/10 17:06 gaskell BPM positions after Moller shielding work
210812 12/10/10 16:45 rob Target: over-closed the 4K JT and temporarily blocked 4K flow; restored
210811 12/10/10 16:27 saw New EPICS variables and vmec15 reboot
210810 12/10/10 16:00 gaskell Moller shielding work
210809 12/10/10 15:46 rob Target: glitch alarm on QWT_4Ki
210808 12/10/10 15:46 Kowalski Shift Summary: Shift summary
210807 12/10/10 15:38 rob Target: target heater at 2300W
210806 12/10/10 15:07 kamyers HV and General Tolls screen shots for day shift checklist
210805 12/10/10 14:57 rob Target: backed out of parking the target, going to 2300 W
210804 12/10/10 14:23 rob Target: beginning target parking procedure
210803 12/10/10 14:14 rob Target: alarm on transient temperature spike on QWT_4Ko
210802 12/10/10 13:58 rob Target: alarm on transient temperature spike on solid target ladder.
210801 12/10/10 13:01 mack BCM1,2 time constants: close only counts in a game of grenades
210800 12/10/10 12:01 rob Target: un-parking procedure complete. power 2000 W
210799 12/10/10 11:57 pking BCM5/6 gain values for different current ranges
210798 12/10/10 11:34 smithg QTOR SCRs are here
210797 12/10/10 11:32 rob Target: un-parking procedure complete. power 2000 W
210795 12/10/10 10:33 jhlee scanner controller baud rate is set to 9600
210794 12/10/10 10:28 rob Target: beginning target un-parking procedure
210793 12/10/10 10:26 rob scanner communication via portserver hctsv7
210792 12/10/10 10:13 gaskell Compton: Electron detector motion FSDS is active!
210791 12/10/10 10:07 rob scanner communicating from doghouse
210788 12/10/10 09:07 pking Test plan for BCM checkout---version 1
210787 12/10/10 08:23 rob Target: screen shot at beginning of day shift
210786 12/10/10 08:03 cdaq Beam Time Accounting
210785 12/10/10 07:55 jhoskins Shift Summary
210784 12/10/10 07:32 pking BCM traces during the harp scans
210783 12/10/10 07:12 jhoskins Going to Restricted Access
210782 12/10/10 04:49 jhoskins MCC doing the harp scans. Max current 10uA unrasterd though.
210776 12/10/10 04:03 cdaq Beam Time Accounting
210775 12/10/10 04:01 seva Snapshots General Tools&HV
210764 12/10/10 02:22 jhlee a suggestion of correlation plots
210751 12/10/10 00:39 jhoskins Starting second half of Modulation FFB/FF program
210750 12/10/10 00:17 gaskell/raki Moller: summary
210749 12/10/10 00:16 gaskell/raki Moller: summary
210748 12/10/10 00:15 rob Notes from today's fiddling with the scanner
210747 12/10/10 00:12 L.Lee Target: Screen shot of target at beginning of owl shift
210746 12/10/10 00:12 gaskell Moller backout
Thursday
210738 12/09/10 23:28 buddhini Correct plot for 8019 current > 130uA correlations between sub blocks.
210737 12/09/10 23:26 buddhini Analysis: bcm signal - correlations between all the blocks for run 8018 (140uA)
210734 12/09/10 23:22 magee Moller scaler coincidence/accidental width measurements
210732 12/09/10 23:17 Leckey Swing Shift summary
210726 12/09/10 21:34 buddhini Analysis: Correlations between bcm signals in block 0 to other 3 blocks in run 8018 (140uA)
210720 12/09/10 20:22 smithg QTOR parts arrive tomorrow morning
210719 12/09/10 19:21 mack BCM1,2 filter change comment
210717 12/09/10 19:15 gaskell Removed 50 db attenuation from BCM17 -replaced with 10
210715 12/09/10 19:13 mack BCM1,2 output filter adjusted
210712 12/09/10 18:56 gaskell BCM 2 response has changed
210711 12/09/10 18:52 gaskell Moller setup
210709 12/09/10 17:24 narayan Compton: work accomplished during access
210707 12/09/10 17:11 gaskell Moller: changed accidental timing
210704 12/09/10 16:05 birchall Target: Screen shot of target at beginning of swing shift
210703 12/09/10 15:55 kamyers HV gui and General Tools screen shots - day shift checklist
210702 12/09/10 15:48 Jiawei Shift Summary: Day Shift Summary
210701 12/09/10 15:44 gaskell Compton: photon detector signals
210700 12/09/10 15:14 cdaq Beam Time Accounting
210699 12/09/10 13:14 kamyers Analysis: Run 8018: BCM noise does not depend on pattern polarity
210698 12/09/10 11:09 brads Updated home page for cdaq firefoxes
210697 12/09/10 11:03 kamyers Analysis: Additional bcm asym and double difference plots for run 8019 - 50 uA
210696 12/09/10 10:52 Jiawei Arshark and Amrendra entered the hall for Compton work
210695 12/09/10 10:47 Jiawei Joe entered the hall for the QTOR work
210694 12/09/10 10:32 smacewan Target Screenshots
210693 12/09/10 10:32 kamyers Analysis: Additional bcm asym and double difference plots for run 8018 - 140 uA
210692 12/09/10 10:01 Jiawei, John RII measurements for beam pipe shielding
210691 12/09/10 09:33 kamyers Analysis: Beam on frame halo rate versus high voltage plots
210690 12/09/10 08:41 jhoskins Modulation Program [Short] Summary
210689 12/09/10 08:18 jhoskins Shift Summary
210688 12/09/10 08:11 cdaq Beam Time Accounting
210677 12/09/10 06:35 seva snapshots Genral Tools&HV
210637 12/09/10 01:46 seva halo 3&4 turned on
210635 12/09/10 01:25 L.Lee Target: Re: Alarm on transient Pump voltage reading 3 times in last 30 minutes
210632 12/09/10 01:17 L.Lee Target: Alarm on transient Pump voltage reading 3 times in last 30 minutes
210631 12/09/10 01:14 Mack/Leckey BCM1,2 time constants are now roughly consistent with BCM5 and DS Lumi
210625 12/09/10 01:00 cdaq Beam Time Accounting
210618 12/09/10 00:12 jhlee qweakl1 eth1 is permanently set up now
210617 12/09/10 00:11 Nuruzzaman Beam is out of compton chicane
210616 12/09/10 00:09 L.Lee Target: Start of shift Target Screenshots & Status
Wednesday
210613 12/08/10 23:44 donjones Compton: Compton program summary
210612 12/08/10 23:41 Leckey Swing Shift summary
210609 12/08/10 23:29 birchall Target: Target moved out of beam
210608 12/08/10 23:02 Arshak Run 8019 BCM Noise for 50 uA
210607 12/08/10 22:58 birchall Target: Moved to DS 2% Al target
210604 12/08/10 22:27 Arshak the run # should be 8018.instead of 8014
210601 12/08/10 22:15 Arshak Qweak General tools and HVs
210588 12/08/10 19:02 mack BCM1,2 filter change
210586 12/08/10 17:53 rob Scanner status: promising
210581 12/08/10 16:59 jhlee patch panel map between the panel at CH03B12 and the one at CH03C08
210579 12/08/10 16:51 kamyers HV and General Tools - day shift checklist
210578 12/08/10 16:48 cdaq Beam Time Accounting
210577 12/08/10 16:47 jhlee Lan configuration at the doghouse (v1.7)
210575 12/08/10 16:22 gaskell Compton: moved signal going to hcrate13 to hcrate14
210574 12/08/10 16:11 birchall Target: Target screen shot at beginning of swing shift
210573 12/08/10 15:08 rob found an intermittent failure in an ethernet-to-fiber transceiver
210572 12/08/10 14:27 kamyers Analysis: Run 8014: BCM Noise for 100 uA, 120 uA, 140 uA
210571 12/08/10 14:23 donjones Compton: Relocked laser in opposite helicity state.
210570 12/08/10 14:18 donjones Compton: changes to laser table config
210569 12/08/10 14:06 jhlee Lan configuration at the doghouse (v1.6)
210568 12/08/10 12:47 smacewan Target: ANother 4k flow excusion, along with slight increase in 4K supply and return temperature
210567 12/08/10 11:20 smacewan Target: 4K Flow Rate Increasing over past 12 hours, significant excursion just now
210566 12/08/10 09:39 smithg Tentative run plan for the next week
210565 12/08/10 09:29 cdaq Beam Time Accounting
210564 12/08/10 08:48 smithg Target: late entry: pump controller current limit raised
210563 12/08/10 08:14 smacewan Target: Target Start of Shift ScreenShots
210562 12/08/10 08:12 jhoskins Halo Target Test Open Office Calc File
210560 12/08/10 08:03 jhoskins Shift Summary
210559 12/08/10 07:51 cdaq Beam Time Accounting
210556 12/08/10 06:46 seva snapshots: HV&General Tools
210533 12/08/10 02:17 L.Lee Target: Target GUI and strip charts screenshots
210523 12/08/10 01:22 jhoskins MCC :: Starting to pump down vacuum
210519 12/08/10 00:15 W. Deconinck Shift Summary: Shift summary: Nothing to report
210518 12/08/10 00:12 cdaq Beam Time Accounting
210517 12/08/10 00:03 jhlee RT engine, RT viewer, and qwfeedback tests are done
Tuesday
210510 12/07/10 23:09 birchall Target: Recovery following abrupt increase in 15K supply temperature
210509 12/07/10 22:59 birchall Target: Excursion in 15K coolant supply
210506 12/07/10 22:30 donjones Compton: changes to compton
210499 12/07/10 21:59 W. Deconinck Beam: No hurry, another 2 hours before vac is OK
210483 12/07/10 20:14 W. Deconinck Compton: Updated analyzer to revision 2296 (does not affect Qweak)
210481 12/07/10 20:00 mack BCM1,2 downconverter work today
210480 12/07/10 19:44 pking Run plan update for Tuesday Swing & Wednesday Owl
210477 12/07/10 18:46 W. Deconinck Beam: Asked for sweep and back to QRT helicity pattern
210475 12/07/10 17:35 rakithab Analysis: Induced Charge Asymmetry Test Analysis
210471 12/07/10 16:16 birchall Target: 4K coolant up and down at start of swing shift
210470 12/07/10 16:04 cdaq Beam Time Accounting
210469 12/07/10 16:00 rakithab Analysis: Induced Charge Asymmetry Test Summary.
210468 12/07/10 15:48 cdaq Beam Time Accounting
210467 12/07/10 15:24 jhlee now, boot files are symbolic links
210466 12/07/10 15:23 Leckey Day Shift summary
210460 12/07/10 13:43 brads testing cmdline hclog script
210458 12/07/10 13:24 jhlee ET, Realtime, and Qwfeedback are testing (no DAQ available)
210457 12/07/10 12:16 leacock uslumi1pos fixed and uslumis and dslumis in Current Mode
210456 12/07/10 12:10 smacewan Target Screenshot
210445 12/07/10 10:31 smacewan Target: Cryo is finished their work. Target is stable
210439 12/07/10 09:30 pking Hall techs have isolated the VESDA in preparation for welding work in Moller region
210438 12/07/10 09:14 smacewan Target: Cryo called and suggsted we open our 4K JT a bit
210436 12/07/10 08:49 Leckey Hall in Restricted Access
210435 12/07/10 08:09 narayan Compton: e-detector study
210434 12/07/10 08:04 smacewan Target: Start of shift Target Screenshots & Status
210433 12/07/10 07:21 D. Dutta Owl Shift summary
210432 12/07/10 07:06 narayan Target: pump trip: fixed
210428 12/07/10 06:28 pqwang snapshot - GeneralTools & HV GUI
210423 12/07/10 04:38 narayan Target: 4k coolant update
210422 12/07/10 04:36 narayan Target: halo rate IOC
210421 12/07/10 03:59 narayan Target: 4k coolant supply pressure went above HIHI limit
210419 12/07/10 03:25 narayan Target: 4k Coolant alarm
210418 12/07/10 03:04 narayan Target: pump speed on camera showing 18.00 +/- 0.01
210416 12/07/10 00:00 cdaq Beam Time Accounting
210415 12/07/10 00:00 mgericke Shift Summary: Swing shift summary
Monday
210414 12/06/10 23:59 V. Tvaskis Target: Target GUI and strip charts screenshots
210413 12/06/10 23:57 jpan Run range summary for Run#7966 - Run#7971
210412 12/06/10 23:48 jpan BCM Asym. - run#7970
210410 12/06/10 23:33 mgericke Changing pockels cell voltages back to original voltages
210408 12/06/10 23:11 jpan Snapshots of General Tools and CAEN HV GUI
210406 12/06/10 23:06 mgericke Pockels cell voltage change
210405 12/06/10 23:05 jpan BCM Asym. - run#7969
210403 12/06/10 22:54 jpan BCM Asym. DD - run#7968
210402 12/06/10 22:51 mgericke I guess run 7969 is actually a large negative charge asymmetry ...
210401 12/06/10 22:46 jpan BCM Asym. DD - run#7967
210399 12/06/10 22:39 jpan BCM Asym. DD - run#7966
210398 12/06/10 22:39 mgericke Correction: Pockels cell voltage change
210397 12/06/10 22:38 mgericke Pockels cell voltage change
210396 12/06/10 22:36 mgericke Proceeding with large charge asymmetry tests.
210395 12/06/10 22:31 mgericke BCM investigation as outlined in run planned are completed
210393 12/06/10 22:27 jpan Run summary for BCM studies - current scan
210391 12/06/10 22:16 mgericke RF cables on the down converters switched back
210388 12/06/10 22:00 mgericke RF cables on the down converters switched
210386 12/06/10 21:37 mgericke BCM Downconverter power cables plugged back in
210383 12/06/10 21:29 jpan BCM Asym. DD & yield - run#7965
210382 12/06/10 21:21 mgericke BCM Downconverter power cables unplugged
210381 12/06/10 21:20 jpan BCM Asym. DD & yield - run#7964
210380 12/06/10 21:06 jpan BCM Asym. DD & yield - Run#7963
210379 12/06/10 20:56 jpan BCM Asym. DD & yield - Run#7962
210372 12/06/10 20:29 jpan BCM Asym. DD & yield - Run#7960
210369 12/06/10 20:17 jpan BCM Asym. DD & yield - Run#7959
210364 12/06/10 20:05 jpan BCM Asym. DD & yield - Run#7958
210363 12/06/10 19:54 jpan BCM Asym. DD & yield - Run#7957
210360 12/06/10 19:42 jpan BCM Asym. DD & yield - Run#7956
210358 12/06/10 19:32 leacock compton photon detector HV off
210357 12/06/10 19:30 jpan No tree in the first100k_7954.root
210356 12/06/10 19:29 jpan BCM Asym. DD & yield - Run#7955
210349 12/06/10 19:06 jpan BCM Asym. DD & yield - Run#7953
210347 12/06/10 18:57 jpan BCM Asym. & DD - Run#7952
210344 12/06/10 18:47 jpan BCM Asym. DD & yield - Run#7951
210343 12/06/10 18:40 jpan BCM Asym. DD & yield - Run#7950
210340 12/06/10 18:31 jpan Oops, here are the plots for run#7848
210337 12/06/10 18:21 jpan BCM Asym. & DD - Run#7949
210334 12/06/10 18:10 jpan BCM plots for Run#7948
210329 12/06/10 17:57 jpan Both Run7946 and Run7947 are junk runs - with wrong setting for bcm5
210328 12/06/10 17:57 gaskell Moller rate depdendence studies
210322 12/06/10 17:17 gaskell/raki Moller tune test summary
210321 12/06/10 16:59 gaskell/raki Moller backout
210307 12/06/10 16:03 rakithab General Tools Screen shot
210306 12/06/10 16:02 cdaq Beam Time Accounting
210297 12/06/10 15:31 Leckey Day Shift summary
210294 12/06/10 15:29 Pitt Target GUI and strip charts screenshots
210287 12/06/10 14:35 pking Run plan update for early Monday Swing
210253 12/06/10 12:23 narayan Compton: e-dettector activity summary
210214 12/06/10 09:43 gaskell Setup for Moller
210207 12/06/10 08:31 Pitt Target: Target status at beginning of shift
210206 12/06/10 08:27 Dutta Owl shift summary
210205 12/06/10 08:05 cdaq Beam Time Accounting
210204 12/06/10 08:00 pqwang BCM monitoring plots, run7940
210203 12/06/10 07:51 pqwang BCM monitoring plot, run7937
210198 12/06/10 04:51 pqwang snapshot: GeneralTools & HV GUI
210195 12/06/10 04:35 pqwang BCM studies: pictures of BCM spectra
210191 12/06/10 03:46 narayan Target: mid-shift target screen-shot
210190 12/06/10 03:43 pqwang BCM spectrua
210189 12/06/10 03:38 Dutta coda issues
210187 12/06/10 02:48 pqwang BCM studies
210186 12/06/10 02:44 narayan Compton: run-plan tonight
210185 12/06/10 02:37 pking Reconnected BCM5/6 V/F inputs; reset gains for 40 uA
210182 12/06/10 02:27 pqwang BCM studies, run7935
210181 12/06/10 02:22 pqwang BCM studies, run7934
210176 12/06/10 02:02 pqwang bcm studies, run7933
210175 12/06/10 01:57 pqwang BCM studies, run7932
210173 12/06/10 01:50 pqwang BCM studies, run7931
210170 12/06/10 01:43 pqwang BCM studies, run7930
210167 12/06/10 01:39 jhoskins Amrendra has taken over target shift for Owl.
210159 12/06/10 01:00 pking Changed BCM5 and BCM6 gains for 140 uA; disconnected V/F inputs for BCM5 and 6
210158 12/06/10 00:16 cdaq Beam Time Accounting
210157 12/06/10 00:06 mgericke Shift Summary: Swing Shift summary
210156 12/06/10 00:00 V. Tvaskis Target: Target GUI and strip charts screenshots
Sunday
210155 12/05/10 23:21 jpan Snapshots of General Tools and CAEN HV GUI
210154 12/05/10 23:19 pking/mgeric Gain settings changed for BCM5 and BCM6 for 10 uA, suggestions for other ranges
210153 12/05/10 23:10 cdaq Beam Time Accounting
210152 12/05/10 22:37 Pitt Access: Backed out R2 HDCs
210151 12/05/10 22:08 jhlee Comments on F1TDC Error Status
210150 12/05/10 22:05 leacock all HV off except halo 3,4
210149 12/05/10 22:04 jhlee Run #7924 : F1TDC error status
210148 12/05/10 22:02 jhlee Run #7923 : F1TDC error status
210147 12/05/10 21:59 jhlee Run #7919 : F1TDC error status
210146 12/05/10 21:57 jhlee Run #7918 : F1TDC error status
210144 12/05/10 21:57 Pitt IHA3H07B Superharp scan at 1 nA
210143 12/05/10 21:56 jhlee Run #7917 : F1TDC error status
210142 12/05/10 21:52 jhlee Run #7916 : F1TDC error status
210141 12/05/10 21:49 jhlee Run #7915 : F1TDC error status
210136 12/05/10 21:12 Pitt Region 2 HDCs off.
210133 12/05/10 21:00 Pitt Reboot ROC9 and 10 - then do run 7924
210130 12/05/10 20:46 Pitt Conditions for HDC run 7922/7923
210125 12/05/10 20:33 Pitt Hokie 4 oscillating
210124 12/05/10 20:29 Pitt Conditions for HDC run 7921
210121 12/05/10 20:15 Pitt Conditions for HDC run 7920
210118 12/05/10 20:10 Pitt Conditions for HDC run 7919
210117 12/05/10 20:09 Pitt Hokie 4 and 5 trip
210113 12/05/10 19:54 Pitt Conditions for HDC run 7918
210109 12/05/10 19:39 Pitt Conditions for HDC run 7917
210106 12/05/10 19:29 Pitt More conditions for run 7916
210105 12/05/10 19:24 Pitt HDC conditions for 7916
210102 12/05/10 19:00 Pitt HDC Leakage currents at data-taking voltages
210100 12/05/10 18:44 Pitt HDC leakage currents at 2150 V
210099 12/05/10 18:43 Pitt HDC leakage currents at 2100 V
210098 12/05/10 18:41 jhlee qwtracking is running on cdaql8 in order to check DAQ status
210097 12/05/10 18:35 Pitt HDC leakage currents - 2000 V
210096 12/05/10 18:19 Pitt Have MCC reduce beam curent
210095 12/05/10 18:01 Pitt Turned on Region 2 trigger scintillator detectors
210094 12/05/10 17:50 Pitt Turn on luminosity monitor event mode voltages
210092 12/05/10 17:45 Pitt Superharp IHA3H07B scan at 100 pA
210090 12/05/10 17:33 Pitt Beam at "100 pA" Halo monitors on for superharp scan
210089 12/05/10 17:30 Pitt IHA3H07B - better format
210088 12/05/10 17:29 leacock lumis put into epics archiver
210087 12/05/10 17:29 Pitt IHA3H07B
210085 12/05/10 17:03 Pitt Beam positions before superharp scan
210084 12/05/10 17:02 Pitt Beam positions prior to superharp scan
210083 12/05/10 16:58 mgericke Superharp IHA3H07A removed and disconnected
210082 12/05/10 16:56 Pitt Halo monitors on for superharp scan at 3 uA
210076 12/05/10 16:14 mack large random noise in BCM2 moved during the downconverter swap
210075 12/05/10 16:00 jwmartin Shift Summary: Day Shift Summary
210074 12/05/10 15:58 Dutta Run 7905 was 40 uA not 140 uA
210073 12/05/10 15:14 jwmartin Beam: superharp stuck
210072 12/05/10 15:09 Pitt Comment on Region 2 leakage rates with no beam
210071 12/05/10 14:53 kamyers bcm asym and double difference versus time for Run 7905
210068 12/05/10 14:46 Dutta (late entry) Compton tests during owl shift
210067 12/05/10 14:42 Pitt Region 2 scintillator rates
210066 12/05/10 14:25 Pitt Superharp scan problem
210065 12/05/10 14:24 Pitt Halo 3 and 4 on
210060 12/05/10 13:57 Pitt HDC and Region 2 TS installed on access - late entry
210059 12/05/10 13:53 leacock Target: 4K inlet flow stabilized
210058 12/05/10 13:50 Pitt Region 2 leakage currents with no beam
210057 12/05/10 13:45 leacock Target: 4K inlet flow went to zero multiple times and is still happening
210056 12/05/10 13:37 buddhini BCM double differences during run 7905
210055 12/05/10 13:30 leacock access to change bases on dslumi2,4,6,8 , uslumi1- to event mode
210053 12/05/10 13:25 Ramesh Cavity BCMs need not be compared below 85 uA running
210051 12/05/10 13:16 buddhini BCM double differences during run 7904
210048 12/05/10 12:59 pking Run plan update for Sunday Day through Monday Day
210047 12/05/10 11:29 leacock Target: glitch target alarm - no worries
210046 12/05/10 10:22 pking Turned off the MD HV after end of pedestal run 7907
210044 12/05/10 09:56 Pitt EPICS scaler temporary reconfiguration
210043 12/05/10 09:51 rbo MD 3+/4- preamp exchanged.
210040 12/05/10 09:26 Pitt EPICS scaler temporary reconfiguration
210039 12/05/10 09:24 gaskell Compton: rebooted iochc10
210038 12/05/10 09:21 leacock lumi CM HV off
210037 12/05/10 09:18 pking Rob is making an access to change the suspect MD preamp
210036 12/05/10 08:18 Dutta Owl shift summary
210035 12/05/10 08:12 cdaq Beam Time Accounting
210030 12/05/10 05:56 narayan Target: pump tripped, and fixed by 'reset' -> 'clear' -> 'update'
210029 12/05/10 05:50 pqwang GeneralTools & HV GUI
210023 12/05/10 01:52 pking Requested reset of IOCSE20 to Autogain mode.
210022 12/05/10 01:51 pqwang bcm studies, run7901
210020 12/05/10 01:48 pking Reconnected the BCM17 analog signal normally
210019 12/05/10 01:47 pking Run plan update for Sunday Owl and Day
210018 12/05/10 01:44 pqwang bcm studies, run7900
210015 12/05/10 01:37 pqwang bcm studies, run7899
210014 12/05/10 01:31 pqwang bcm studies, run7898
210010 12/05/10 01:15 pqwang bcm studies, run7897
210008 12/05/10 01:13 pking Disconnected the BCM17 analog signal from the V/F preamp
210005 12/05/10 00:53 pqwang bcm studies, run7896
210001 12/05/10 00:43 pqwang bcm studies, run7895
209999 12/05/10 00:35 pking Requested IOCSE20 to be "gains off" before run 7895
209997 12/05/10 00:28 pqwang bcm studies, run7894
209995 12/05/10 00:20 pqwang bcm studies, run7893
209993 12/05/10 00:16 pqwang bcm studies, run 7892
209992 12/05/10 00:12 leacock bcm diffs run7891
209991 12/05/10 00:10 leacock bcm diffs run7890
209990 12/05/10 00:09 leacock bcm diffs run7889
209988 12/05/10 00:04 V. Tvaskis Target: Target GUI and strip charts screenshots
209987 12/05/10 00:01 mgericke Shift Summary: Shift summary
209986 12/05/10 00:01 cdaq Beam Time Accounting
Saturday
209980 12/04/10 23:47 leacock general tools and HV GUI screenshot
209975 12/04/10 23:34 mgericke BCM cables were frequently disconnected during run 7888.
209971 12/04/10 22:50 leacock bcm differences with bcm2 card removed from crate
209966 12/04/10 22:21 Ramesh/John_ cavity BCM gain setting ranges
209954 12/04/10 21:27 Ramesh/John_ Beam steering for cavity BPM calibration
209946 12/04/10 19:17 pking Plan for the cavity BPM calibration
209944 12/04/10 18:57 gaskell/raki Moller solenoid scan
209943 12/04/10 18:46 cdaq Beam Time Accounting
209942 12/04/10 18:28 gaskell/raki Moller backout
209940 12/04/10 18:08 mack photo and drawing to help explain RII shielding test
209935 12/04/10 17:47 brads re: Firefox still not connecting to off-site on cdaql8 (perhaps this was a cvxwrks account)
209924 12/04/10 16:48 mack late entry: BCM1,2 filtering (not all of it, just on the input side, apparently)
209915 12/04/10 16:07 Jiawei Target: End of shift Screenshot
209914 12/04/10 16:02 jwmartin Shift Summary: Day Shift Summary
209905 12/04/10 15:33 Jiawei Target: 4K inlet flow fluctuates
209899 12/04/10 14:54 jhlee Beam: Run 7757 BCM calibration using hallc_bcm_calib
209897 12/04/10 14:46 jwmartin snapshot of General_Tools.adl
209896 12/04/10 14:44 W. Deconinck Firefox still not connecting to off-site on cdaql8
209870 12/04/10 11:36 Updated QwGUI Hall C tab to use the new event cut scheme to select good events.
209864 12/04/10 11:10 Ramesh cavity bcm response at different current
209863 12/04/10 11:06 gaskell Moller backgrounds very sensitive to beam position near raster
209851 12/04/10 10:27 narayan Compton: e-detector studies
209850 12/04/10 10:27 smacewan FF status is on our GeneralTools screen. Let's look at it every once and a while!
209849 12/04/10 10:14 suleiman Beam: FF has been OFF during this Run and for the last day
209848 12/04/10 09:48 rakithab Beam: This is correlated with Beam trips
209847 12/04/10 09:06 gaskell Moller setup
209843 12/04/10 08:25 Dutta Owl shift summary
209842 12/04/10 08:17 cdaq Beam Time Accounting
209840 12/04/10 08:07 Jiawei Target: Shift start: Target GUI and strip charts screenshots
209836 12/04/10 07:15 pqwang Screenshots of GeneralTools and CAEN HV GUI
209835 12/04/10 07:14 pqwang Screenshots of GeneralTools and CAEN HV GUI
209834 12/04/10 07:12 pqwang Oops, replace the Figure 6 in the last entry
209833 12/04/10 07:03 pqwang run7870 bcm plot
209832 12/04/10 06:53 pqwang run7870 BPM plot
209829 12/04/10 06:31 pqwang run7870: helicity correlated bcm diff
209828 12/04/10 06:19 pqwang md3pos & md4neg yield from ped. run - run#7871
209827 12/04/10 06:16 pqwang md3pos & md4neg yield from ped. run - run#7870
209826 12/04/10 06:05 cdaq 7871 is a pedestal run
209822 12/04/10 02:20 mack,Jiawei, end of RII shielding test
209821 12/04/10 02:00 narayan Target: target moved again out of beam
209820 12/04/10 02:00 kamyers Neutral Background Studies Run Summary - Part 2 Round 1 [fixed format]
209819 12/04/10 01:59 kamyers Neutral Background Studies Run Summary - Part 2 Round 1
209817 12/04/10 01:50 narayan Target: posted under wrong heading
209816 12/04/10 01:49 narayan Target: previous entry made under wrong heading
209815 12/04/10 01:43 narayan Target: target motion 'green' does not necessarily imply 'motion complete' ?
209812 12/04/10 01:29 narayan Compton: Moved to US 2% Al
209810 12/04/10 01:19 kamyers Striptool for run 7867 (background studies)
209805 12/04/10 00:35 kamyers Striptool for run 7865 (background studies
209802 12/04/10 00:25 narayan Compton: target moved to LH2
209800 12/04/10 00:16 mgericke Striptool for run 7864 (background studies)
209798 12/04/10 00:04 cdaq Beam Time Accounting
209797 12/04/10 00:00 mgericke Shift Summary: Shift summary
Friday
209796 12/03/10 23:44 mgericke Striptool for run 7863 (background studies)
209794 12/03/10 23:43 kamyers Neutral Background Studies Run Summary - Part 1 Round 1
209792 12/03/10 23:33 mgericke Striptool for run 7862 (background studies)
209790 12/03/10 23:30 jpan Screenshots of GeneralTools and CAEN HV GUI
209786 12/03/10 22:45 mgericke Striptool for run 7860 (background studies)
209783 12/03/10 22:35 jpan BPM plots - run#7856
209782 12/03/10 22:31 mgericke Striptool for run 7859 (background studies)
209780 12/03/10 22:15 jpan MD yield & FFT - run#7856 (first100k)
209779 12/03/10 22:04 jpan MD yield & FFT - run#7854 (first100k)
209777 12/03/10 21:52 jpan MD yield - run#7851 (first100k)
209775 12/03/10 21:43 mgericke Striptool for run 7857 (background studies)
209772 12/03/10 21:30 jpan md3pos & md4neg yield from ped. run - run#7855
209771 12/03/10 21:27 mgericke Striptool for run 7854 (background studies)
209768 12/03/10 21:03 jpan More md3pos & md4neg yield plots from ped. run - run#7848
209765 12/03/10 20:46 mgericke Striptool for run 7854 (background studies)
209762 12/03/10 20:34 mgericke Striptool for run 7853 (background studies)
209759 12/03/10 20:15 pking Finished update of QwAnalysis/devel to r2273
209758 12/03/10 20:14 buddhini Updated the QwGUI HallC beamline tab (only) to v 2275. Now the GUI has a button to plot BCM double differences.
209757 12/03/10 19:59 pking Run plan for the weekend
209756 12/03/10 19:52 mgericke Correction: This run (7852) was taken with the 2% US Al target , 4x4 raster, at 20 uA
209754 12/03/10 19:50 mgericke Striptool run 7852 (background studies)
209752 12/03/10 19:43 smacewan Look at RAW hardware sums for MD's during pedestal runs.
209750 12/03/10 19:40 mgericke StripTool for run 7851 (background studies)
209747 12/03/10 19:12 jpan Raster rate map for Run#7849 - W plug centering
209742 12/03/10 18:34 jpan MD3pos yield and MD4neg yield in run#7848
209741 12/03/10 18:23 mgericke Going to beam permit
209739 12/03/10 18:16 V. Tvaskis pump trip alarm
209738 12/03/10 18:15 pking RII shielding test plan from Dave
209732 12/03/10 16:49 smacewan Swapped MD CM bases for MD3+ and MD4-
209729 12/03/10 16:09 sxyang Target GUI and strip charts screenshots
209728 12/03/10 16:02 cdaq Beam Time Accounting
209727 12/03/10 16:00 mack/JiaWei ready for RII shielding test
209726 12/03/10 15:51 Adesh Shift Summary: Shift summary
209723 12/03/10 14:25 sxyang pump speed slowed down
209720 12/03/10 14:00 dalton Beam: Charge feedback excursions
209719 12/03/10 13:28 covrig Target: coolant hiccup
209718 12/03/10 13:24 Jiawei comparison of the old and new versions of analyzers
209717 12/03/10 13:19 jhoskins Test of Beam Modulation system today
209716 12/03/10 13:15 dalton Beam: PC ringing test
209715 12/03/10 13:05 sxyang Target GUI and strip charts screenshots
209712 12/03/10 12:29 pking Analysis: Beginning an update of "devel" QwAnalysis on cdaq machines
209703 12/03/10 10:54 jhlee too late entry : update F1TDC status (Dec 02, 2010)
209686 12/03/10 09:28 Adesh Hall in restricted access
209684 12/03/10 09:19 narayan Compton: e-detector studies
209681 12/03/10 09:08 Adesh activity in the Hall during controlled access
209673 12/03/10 08:18 sxyang unstable 4k supply
209670 12/03/10 08:14 narayan Compton: e-detector studies
209669 12/03/10 07:52 V. Tvaskis Compton: Compton Edge at 150 uA
209666 12/03/10 07:34 Dutta Owl Shift Summary
209662 12/03/10 07:02 pqwang Screenshots of GeneralTools and CAEN HV GUI
209657 12/03/10 05:46 V. Tvaskis Compton: Electron Detector
209656 12/03/10 05:45 V. Tvaskis Compton: Electron Detector
209655 12/03/10 04:57 Ramesh Cavity BCMs not configured for low current runnings
209653 12/03/10 03:25 Dutta Wilbur, Charlotte et al turned off
209650 12/03/10 02:59 pqwang run7817: BCM double difference
209646 12/03/10 02:52 pqwang raster map of run7820
209644 12/03/10 02:49 Dutta W-plug scan: Run 7820 (previous runs was in parity mode and ps7 .neq. 1 therefore no good)
209639 12/03/10 02:36 Dutta W-plug scan: Run 7818
209638 12/03/10 02:35 pqwang run7816: BCM double difference
209632 12/03/10 01:51 cdaq Beam Time Accounting
209630 12/03/10 01:36 balewski regression ver3, CVS for MD & LUMI
209628 12/03/10 01:16 narayan Target: regular screenshot
209624 12/03/10 00:21 pqwang run7811: BCM double difference
Thursday
209621 12/02/10 23:46 rob scanner position has been changed, but charlotte position has not.
209620 12/02/10 23:12 jpan Screenshots of GeneralTools and CAEN HV GUI
209619 12/02/10 22:52 pking Some slight changes to overnight run plan
209618 12/02/10 22:52 Leckey Swing Shift summary
209611 12/02/10 22:09 donjones compton rates 150uA
209610 12/02/10 22:05 narayan Compton: e-detector studies to proceed
209609 12/02/10 21:56 mack BCM1,2 filtering
209608 12/02/10 21:55 mgericke Main detector switched back to current mode ...
209607 12/02/10 21:55 mgericke Main detector switched back to current mode ...
209606 12/02/10 21:50 narayan Compton: e-detector studies to proceed
209602 12/02/10 21:37 covrig Target: parked the target coolant supplies (again)
209601 12/02/10 21:37 jpan BCM DD plots - Run#7810
209600 12/02/10 21:25 jpan BCM DD plots during compton tune - Run#7809
209597 12/02/10 20:08 pking Requested 4x4 raster since the target is out, to allow greater than 10 uA on the dump window
209595 12/02/10 19:59 pking Newest orbit lock settings from Jim
209594 12/02/10 19:51 pking Run plan for remainder of swing and owl
209593 12/02/10 19:41 mack BCM1,2 grounding
209592 12/02/10 19:38 covrig Target: weird hph behavior caused by bcm calibration (maybe?)
209591 12/02/10 19:37 Leckey Back to current mode
209588 12/02/10 19:29 pking QTOR is broken; back out of event mode; get ready for Compton tuning
209585 12/02/10 19:02 V. Tvaskis Target: Sscattering Chmaber
209584 12/02/10 18:28 V. Tvaskis Target: NO QTOR Allarm
209581 12/02/10 17:23 jhlee the recent JAVA jdk is used for CODA now
209579 12/02/10 17:09 covrig Target: un-parked the coolant supplies
209570 12/02/10 16:46 sxyang screenshot of general tools and hv_tools
209569 12/02/10 16:24 Jiawei Shift Summary: Day shift summary
209568 12/02/10 16:07 cdaq Beam Time Accounting
209559 12/02/10 14:56 Jiawei Late entry: John and Siyuan put the drift chambers on octant 3 and 7 position in R3
209555 12/02/10 14:32 Jiawei Joe hasn't finished the QTor work, plan to finish it around 4:30pm
209536 12/02/10 13:21 withers Target: LH2 pump fault history now available
209530 12/02/10 12:47 saw g0ioc2 reboot
209528 12/02/10 12:35 Armstrong Charge Feedback not working or not calibrated??
209527 12/02/10 12:33 jpan scanner control box removed from hall
209524 12/02/10 12:31 saw Beam: Beam scraping amplifier EPICS sigals added to Hall C archiver
209521 12/02/10 12:23 sxyang run range summary for run # 7740 to # 7753
209518 12/02/10 12:11 narayan Compton: re-installation of beam left QWAD completed
209506 12/02/10 11:25 covrig Target: parked the target, but 4K coolant seems unstable afterwards
209501 12/02/10 11:13 Cryo filling dewars today
209494 12/02/10 11:01 jhoskikns 4 K In is fluctuating a lot
209486 12/02/10 09:41 rob HV GUI still misbehaving
209485 12/02/10 09:39 covrig Target: start parking the target until 5pm today
209484 12/02/10 09:36 rob main detector switched to event mode
209482 12/02/10 09:27 pking Details about the QTOR trip last night
209481 12/02/10 09:16 Jiawei Joe with other two people entered the hall to work on the QTor
209480 12/02/10 09:11 jhoskins Working on TS0 to integrate in QwBeam Modulation sequencer
209479 12/02/10 09:08 Jiawei Rob and Andy entered the hall to get the ladder for R3 main detector base changing
209478 12/02/10 09:01 Jiawei All main detector HV off
209477 12/02/10 08:59 Jiawei Late entry: Amrendra, Arshak, Vladas enetered the hall to work on the Compton electron detector
209476 12/02/10 08:56 Jiawei Han and Rakitha entered the hall to change F1TDC
209475 12/02/10 08:41 birchall Analysis: The strange case of the displaced sine wave
209473 12/02/10 08:36 jhoskins Beginning of shift target screen shot
209472 12/02/10 08:34 rakithab roc 1 rebooted
209471 12/02/10 08:31 Jiawei QTor is fixed
209470 12/02/10 08:29 Pitt Downstream lumi signal fast raster modulation
209469 12/02/10 08:27 bcade Hall C Full (?) Survey
209467 12/02/10 08:07 cdaq Beam Time Accounting
209466 12/02/10 08:06 Dutta sweep of Hall has been completed
209465 12/02/10 07:37 Dutta Owl Shift Summary
209463 12/02/10 07:12 Dutta sweep begun
209462 12/02/10 06:42 Pitt Better oscilloscope shot of Downstream Lumi detector
209460 12/02/10 06:39 narayan Target: smooth behavior of target heater during BCM calibration
209459 12/02/10 06:35 narayan screen-shot of FFB status during BCM Calibration
209456 12/02/10 06:18 Run 7755 is a pedestal run with raster OFF
209454 12/02/10 05:01 Dutta Run 7756, is not the bCM calib. run
209452 12/02/10 04:59 pqwang run7753: Helicity correlated beam current differences
209450 12/02/10 04:46 Dutta BCM calibration
209449 12/02/10 04:24 narayan Target: pump stopped : fixed
209448 12/02/10 04:07 Dutta Escorted access for visual inspection of magnet
209444 12/02/10 03:07 pqwang run7754: MD3pos pedestal has Non-Gaussian distribution
209443 12/02/10 02:58 Dutta QTOR: 480V Breaker outside the CH has not tripped
209442 12/02/10 02:27 pqwang run7753: MD3pos problem
209441 12/02/10 02:17 narayan Target: QTOR crash screenshot
209440 12/02/10 02:10 Dutta Escorted access to reset QTOR PS
209438 12/02/10 01:57 Dutta QTOR crashed
209437 12/02/10 01:28 Dutta QTor has tripped
209435 12/02/10 00:48 Dutta Strip chart of ffb corrector and halo rates
209434 12/02/10 00:34 Dutta Inj. run 1767 started with production run 7753
209432 12/02/10 00:07 cdaq Beam Time Accounting
209431 12/02/10 00:07 Leckey Shift summary
Wednesday
209429 12/01/10 23:57 jpan Screenshot of GeneralTools and CAEN HV GUI
209428 12/01/10 23:56 V. Tvaskis Target: Target GUI and strip charts screenshots
209427 12/01/10 23:53 jpan Run summary for bcm position/size studies
209424 12/01/10 22:51 Leckey QTOR Trip
209423 12/01/10 22:50 Leckey Injector DAQ 1766 started with run 7751
209421 12/01/10 22:35 michaelm Hall C fast raster
209420 12/01/10 22:35 Leckey Raster Fixed
209419 12/01/10 22:27 jpan BCM1 &2 yield and Asym. - run#7749
209416 12/01/10 21:37 Leckey Horizontal Raster Dead
209414 12/01/10 20:58 jpan BCM double difference - run#7745 - run#7749
209408 12/01/10 20:13 Leckey Flatter Still
209404 12/01/10 19:58 jpan BPM diff_X and diff_Y plots - Run#7744
209402 12/01/10 19:47 Leckey Flatter beam
209401 12/01/10 19:38 jpan Oops, the BCM double difference plots are for Run#7742 and Run#7743 instead of Run#74xx
209400 12/01/10 19:37 Leckey BPMs over last 24hrs
209399 12/01/10 19:31 jpan BCM double difference - run#7744
209398 12/01/10 19:24 jpan BCM double difference - run#7443
209392 12/01/10 18:22 jpan BCM double difference - run#7442
209390 12/01/10 18:08 Ramesh/John_ cavity work (went non-invasive)
209389 12/01/10 18:04 buddhini Started injector run 1765 in parallel with parity run 7742
209388 12/01/10 18:04 jhlee a cronjob on injector DAQ
209386 12/01/10 17:52 jpan MD allbar Asym., bcm1-2 DD - Run7741
209385 12/01/10 17:15 Page / King Shift Summary: Important instructions for shift leaders
209384 12/01/10 17:11 Page / King Plan for Weds Swing, Thursday Owl and Day shifts
209383 12/01/10 17:09 jhlee/buddhi make a room for the injector DAQ
209381 12/01/10 16:56 jpan MD allbar Asym. and MD yield FFT - Run7740
209379 12/01/10 16:42 jpan Run range summary for Run#7725 to Run#7740 (day shift)
209378 12/01/10 16:18 cdaq Beam Time Accounting
209377 12/01/10 16:11 mgericke Shift Summary: Shift summary
209375 12/01/10 15:58 mgericke Shift Summary: Shift summary
209374 12/01/10 15:50 Adesh General tools, HV, halo rates & misc striptools screenshot
209373 12/01/10 15:37 mgericke Run 7738 asymmetry width
209372 12/01/10 15:34 rakithab Target: 15K supply temp (QWT_15K_Supply_T_Tgt) suddenly increased. Now normal
209371 12/01/10 15:22 Adesh Analysis: Run 7738: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209362 12/01/10 14:24 mgericke Run 7737 MD FFTs quite clean
209361 12/01/10 14:20 Adesh Analysis: Run 7737: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209359 12/01/10 13:54 mgericke Escorded access to reset QTOR PS
209357 12/01/10 13:46 jhlee Run 7736 is the right pedestal run.
209355 12/01/10 13:26 mgericke Run 7735 Correction: This is a pedestal run !
209354 12/01/10 13:25 mgericke Source of double peaking identified
209351 12/01/10 13:08 Adesh Analysis: Run 7732: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209346 12/01/10 12:19 Adesh Analysis: Run 7732: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209345 12/01/10 12:05 gaskell Beam:orbit has changed significantly
209342 12/01/10 11:52 mgericke beam changes after bypassing compton chicane
209340 12/01/10 11:43 Ramesh bcm6 reading back to normal
209339 12/01/10 11:16 Adesh Analysis: Run 7731: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209338 12/01/10 11:06 Beam: Turned OFF the Accelerator Beam Scraping Monitors after Run 7728 - more info
209337 12/01/10 10:56 Adesh Analysis: Run 7730: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209334 12/01/10 10:45 Adesh Analysis: Run 7729: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209333 12/01/10 10:40 Ramesh bcm6 gain in "current" only changed
209330 12/01/10 10:18 Adesh Analysis: Run 7728: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209328 12/01/10 10:03 Adesh Analysis: Run 7726: 1st 100K events MD Yield FFT, asym_qwk_md all, asym_bcm difference & diff_bpm Y plots
209327 12/01/10 10:00 suleiman Beam: Turned OFF the Accelerator Beam Scraping Monitors after Run 7728.
209325 12/01/10 09:49 saw Qtor OK to leave as is for now
209324 12/01/10 09:48 Adesh Target: Late entry: Target horizontal motion analog ouput reading in the counting room.
209322 12/01/10 09:42 rakithab Target: Target position in Xpot did not give the correct OutOfBeam position
209320 12/01/10 09:34 A Analysis: Run 7725: 1st 100K events asym_qwk_mdall & asym_bcm difference plots
209319 12/01/10 09:32 mgericke Beam retuned
209318 12/01/10 09:29 rakithab Target: Moved to LH2 Target
209317 12/01/10 09:12 Adesh Analysis: Run 7725: 1st 100K events MD Yield FFT & diff_bpm plots
209316 12/01/10 09:05 rakithab Target: Target Moved Out of Beam
209315 12/01/10 09:00 gaskell Compton: beam out of chicane
209314 12/01/10 08:53 mgericke Stopped run for reconfig ....
209312 12/01/10 08:39 mgericke Taking the HWP OUT at 8:50 am
209308 12/01/10 08:10 rakithab Target: Target GUI and strip charts screenshots
209307 12/01/10 08:03 cdaq Beam Time Accounting
209306 12/01/10 08:02 Dutta Owl Shift Summary
209305 12/01/10 07:46 Dutta MCC phone are working now
209304 12/01/10 07:36 pqwang summary of run7717 - 7724
209301 12/01/10 07:32 Dutta MCC phones are down: call 630-7050
209300 12/01/10 07:16 narayan Target: HPH going below low limit
209299 12/01/10 07:12 pqwang Screenshot of GeneralTools & HV GUI
209298 12/01/10 07:06 pqwang How a fake asymmetry value was created
209297 12/01/10 06:34 Dutta QTOR: decided not to reboot control computer
209296 12/01/10 06:20 Dutta QTor setpoint readback error
209295 12/01/10 06:13 narayan Target: mid-shift target screen-shot
209292 12/01/10 05:18 pqwang run7721: all bar asym. & bcm double diff. plot
209289 12/01/10 04:58 pqwang Run7720: Asym plots
209288 12/01/10 04:56 Dutta Compton scintillator HV reset
209287 12/01/10 04:30 Dutta Halo rates normal
209286 12/01/10 04:27 Dutta Compton scintillators have tripped
209283 12/01/10 03:40 Dutta Halo rates normal
209280 12/01/10 03:22 Dutta Injector DAQ not running
209279 12/01/10 03:18 pqwang run7719: first100k events show a strong noise pick-up
209275 12/01/10 01:20 pqwang run7718: MD asym & PMT yield FFT
209273 12/01/10 00:14 V. Tvaskis Target: Target GUI and strip charts screenshots
209272 12/01/10 00:14 wdconinc Compton: bg rates
209271 12/01/10 00:08 cdaq Beam Time Accounting
209268 12/01/10 00:04 W. Deconinck Swing shift summary