Jefferson Lab Hall C Logbook for August 10 - runstarts omitted
Main INDEX
Tuesday
198531 08/31/10 19:16 Nuruzzaman Beam Modulation Magnet Connection Test Summary
198530 08/31/10 19:12 brads Gas shed Argon was empty -- OK now
198529 08/31/10 18:43 dalton Compton: Compton slow controls ADC calibrations
198528 08/31/10 16:46 mack doghouse shielding done
198527 08/31/10 13:13 Nuruzzaman Hardware connection test for beam modulation
Monday
198526 08/30/10 22:34 mack doghouse shielding progress
198525 08/30/10 17:48 smithg Target: warmup tidbits
198524 08/30/10 15:42 jhoskins Estimated shift in BPM due to DC offset during modulation
198523 08/30/10 15:12 Pitt Late, late, late, entry: Setpoints for BCM calibration run 5213 at high gain
198522 08/30/10 14:39 W. Deconinck Compton: Late entry (Friday eve): ROC1/2 fan unit broken?
198521 08/30/10 12:08 mack suggested changes to doghouse shielding
198520 08/30/10 11:51 Buddhini Changed faked helicity back to 1Hz
198519 08/30/10 11:50 Buddhini Done with bpms tests.
198517 08/30/10 09:41 Buddhini Changed faked helicity to 50Hz
198516 08/30/10 09:22 Buddhini cdaql6 in use for bpm tests
Friday
198515 08/27/10 16:07 jhlee Lan configuration at the doghouse (v1.4)
198514 08/27/10 15:24 jhlee hctsv7 is a replacement of hctsv11
198513 08/27/10 15:03 Nuruzzaman Beam Modulation:Magnet Connection Test
198512 08/27/10 14:15 jhlee hctsv11 will not response
198511 08/27/10 13:25 jhlee hctsv11 will not response
Thursday
198510 08/26/10 19:09 donjones Compton: 86% coupling without isolator
198509 08/26/10 15:19 Nuruzzaman Beam Modulation:Magnet Connection Test
198508 08/26/10 14:31 mack test plugging of collimator 3 hole
198507 08/26/10 12:37 mack QTOR footprint rad surveyed
198506 08/26/10 10:59 Rakitha Turned Faked helicity back to 1Hz rate
198505 08/26/10 10:52 Armstrong Region 3 trip light: all is OK
198504 08/26/10 10:51 Rakitha devel Analyzer is setup to handle fake helicity mode
198501 08/26/10 10:33 Nuruzzaman Going to check magnet connections for Hall-C Modulation
198499 08/26/10 10:22 saw medmmonticello obsolete
198495 08/26/10 09:54 Rakitha Turned Faked helicity ON with 1KHz rate
198493 08/26/10 09:43 buddhini Unable to bring up Monticello on cdaq machines
198492 08/26/10 09:37 Rakitha DAQ: ROC1, ROC2 and Trigger Supervisor Rebooted
198491 08/26/10 09:27 Rakitha Turned Faked helicity OFF
198490 08/26/10 09:16 Rakitha R3 Chambers OFF light is blinking in the counting house
198489 08/26/10 08:34 gaskell Compton: Photon detector un-installed
Wednesday
198488 08/25/10 16:53 smithg Target: table heater
198487 08/25/10 13:51 kenyon Restart vacuum pumps
198485 08/25/10 10:34 smithg Target: 15K vacuum leak
198484 08/25/10 09:45 jhoskins Modulation Connections Test
198483 08/25/10 08:34 smithg Target: UPS test- mislabelled outlet
Tuesday
198482 08/24/10 19:07 mack misc halo 3/4 comments
198481 08/24/10 18:12 leacock halo 3 and 4 characterization
198480 08/24/10 18:03 leacock halos 3 and 4 repositioned and shielded
198479 08/24/10 15:28 smithg Target: Symptoms of a frozen/freezing heat exchanger
198472 08/24/10 10:30 Rakitha Run start/end script issues
198471 08/24/10 10:27 Rakitha ROC1 restarted
198467 08/24/10 09:58 donjones Compton: 2nd isolator installed
198463 08/24/10 08:07 rob caen HV crate strangeness; "hv enable" toggled off on currently unused crates
Monday
198452 08/23/10 13:52 beaufait QTOR magnet water flow trip
198442 08/23/10 12:16 jhoskins Modulation test
198441 08/23/10 12:03 beaufait QTOR magnet water flow trip
198440 08/23/10 12:00 beaufait Compton water leak fixed
198439 08/23/10 11:43 mack As found octant-by-octant inspection of downstream region viewed from GEM enclosure
198434 08/23/10 10:18 pking Cleaning up files in the cdaq home directory
Sunday
Saturday
198431 08/21/10 23:57 pking cdaql6 was rebooted around 11:30
198430 08/21/10 17:34 donjones Compton: thermal lensing studies
198429 08/21/10 13:02 mack Hall C Saturday puttering
Friday
198428 08/20/10 23:58 smithg Target: lessons for next time
198427 08/20/10 23:41 smithg Target: stopped fan/lh2 pump
198426 08/20/10 23:27 smithg Target: loop thermometers leaving the VP curve
198425 08/20/10 23:12 smithg Target: warmup pics
198424 08/20/10 22:33 smithg Target: archiver plot of the 15K leak to the vacuum space
198423 08/20/10 22:05 smithg Target: started warmup
198422 08/20/10 21:34 smithg Target: I think we filled. Then we froze.
198421 08/20/10 21:04 mack switched to isolated feedthrus on BCM signals
198420 08/20/10 20:05 smithg Target: may be working at 33 Hz
198419 08/20/10 18:02 pking We will reboot cdaql6 during the day tomorrow
198418 08/20/10 14:16 brads Gas shed Argon bottle empty; swapped out empty bottle and restarted system
198417 08/20/10 13:35 dalton Compton: laser position response to slow PZT motion
198416 08/20/10 13:23 smithg Target: Looks like 15K may be leaking into the vacuum space
198415 08/20/10 12:33 smithg Target: Put 15K on cold return
198414 08/20/10 11:37 smithg Target: cooldown proceeding well at this point
198413 08/20/10 10:24 dalton Compton: Laser position and power overnight
198412 08/20/10 07:45 smithg Target: started 15K cooldown procedure
198411 08/20/10 07:43 smithg Target: cooldown status
Thursday
198410 08/19/10 19:09 rob Target: changed hydrogen source from exhaust line to fill line
198409 08/19/10 17:55 Simon GEM radiation measurements
198408 08/19/10 17:24 smithg Target: cooldown stalled
198407 08/19/10 17:15 rob cdaql6: nfs problem ?
198406 08/19/10 17:10 smacewan MD EM HV off (and rates observed)
198405 08/19/10 16:59 rob cdaql6 display borked (still)
198404 08/19/10 16:48 smacewan MD Event Mode HV on
198403 08/19/10 16:44 smacewan MD switched to Event Mode
198400 08/19/10 14:57 saw Restarted X windows on cdaql6
198399 08/19/10 14:39 smithg Target: JT remote control still fubar
198398 08/19/10 14:32 smithg Target: relaxed the brakes a little
198397 08/19/10 13:58 smithg Target: CLosed 4K JT to 20% to slow it down a little
198396 08/19/10 13:40 smithg Target: Tested main heater control
198395 08/19/10 13:25 smithg Target: Condensing hydrogen now
198394 08/19/10 13:22 rakitha cdaql6 is not responding
198393 08/19/10 12:44 smithg Target: vacuum went bad, then recovered
198392 08/19/10 12:14 smithg Target: screenshots of tgt beginning to cool down
198391 08/19/10 11:39 smithg Target: showtime
198390 08/19/10 09:58 mack hung an LED flashlight on the beamline downstream of W plug
198389 08/19/10 09:35 smithg Target: Cooldown test plan
198388 08/19/10 09:31 pking Analysis: Updated analyser ("devel") on cdaq machines
198387 08/19/10 09:31 smithg Target: cooldown preps
198386 08/19/10 08:21 smithg Target: Started 4K cooldown
Wednesday
198385 08/18/10 18:19 mack Rad badges ready for survey and removal from Hall
198384 08/18/10 17:09 smithg Target: JT problems resolved
198383 08/18/10 16:39 smithg loop pressure
198382 08/18/10 16:02 correctly formatted
198381 08/18/10 15:53 smithg Target: Cooldown aborted. One JT problem fixed. Two more now.
198380 08/18/10 15:25 Arshak Region-1 and GEM.
198379 08/18/10 14:21 leacock run sheets for commissioning period
198378 08/18/10 13:24 Pitt Temperature behavior of tungsten plug at highest power deposits in this run
198377 08/18/10 12:50 Pitt Analysis: Analysis of "shoot straigh-through" run 5349
198376 08/18/10 11:41 smithg Target: charging ballast tanks: we get ~ 5 psi/bottle
198375 08/18/10 11:24 smithg Target: JT work continues
198374 08/18/10 11:04 Pitt Useful ELOG entry to explain conditions during Run 5354
198373 08/18/10 11:01 Pitt Analysis: Analysis of run 5354: "dump beam in plug" run
198372 08/18/10 10:04 M Jones Fast Raster on
198371 08/18/10 09:51 smithg Target: Can't start cooldown- 4K JT controller is broken
Tuesday
198370 08/17/10 14:39 beaufait QTOR water flow
198369 08/17/10 12:53 rob Target: silenced target alarm in counting house
198368 08/17/10 09:45 donjones Compton: caput.exe error
Monday
198367 08/16/10 18:05 brads R2 & R3 gas mix from Hall C gas shed --> Argon ONLY
198366 08/16/10 16:31 Arshak Region-1 and GEM detector.
198365 08/16/10 15:20 Leckey AC out in Counting House
198364 08/16/10 13:42 donjones Compton: turned laser off
198363 08/16/10 13:34 smacewan Green Monster setpoints for run 5354
198362 08/16/10 13:31 smacewan target temperature alarms
198361 08/16/10 12:41 smithg Target: no obstructions in solid tgt area
198360 08/16/10 11:47 mack two neutral beams enter the detector hut
198359 08/16/10 11:14 gaskell Lintels pulled out 2 cm before this run
198358 08/16/10 11:11 gaskell Moller quads off
Sunday
198357 08/15/10 14:08 mack late followup - scope pictures to accompany hclog 198204 part II
198356 08/15/10 13:43 mack late followup - scope pictures to accompany hclog 198204 part I
198355 08/15/10 13:02 Pitt One major difference between August 2 and August 11-12 data
198354 08/15/10 01:51 mack straight shot from W plug to MD at 90% CL - simulations needed to finalize lintel position
Saturday
198353 08/14/10 02:18 mack do we have a straight shot from the beam plug to the MD's?
Friday
198352 08/13/10 19:29 mack inspection of the hall re FR and shielding/bkg
198351 08/13/10 13:16 smacewan Charge Asymmetries from Owl Shift + MD Correlation Plot
198350 08/13/10 12:47 smacewan Legend for figure 2 of log: 198349
198349 08/13/10 12:44 smacewan MD Noise Study for Aug12-13 - FR and Current scan Plots
198348 08/13/10 11:42 mack leaving the counting house
198347 08/13/10 08:40 rob gone to restricted access
198346 08/13/10 08:38 rob owl shift summary
198345 08/13/10 08:34 birchall Correlations
198344 08/13/10 08:08 cdaq Beam Time Accounting
198343 08/13/10 08:03 rob qtor ramp down and off; all HV off
198341 08/13/10 07:38 covrig Target: QWT_solidB is flaky
198334 08/13/10 06:52 kamyers preliminary correlation plots and widths for runs
198333 08/13/10 06:43 smacewan target GUI snapshot
198331 08/13/10 06:42 smacewan strange target temperature behavior
198330 08/13/10 06:32 smacewan Target out of beam
198324 08/13/10 06:09 jonesrt target position snapshot
198323 08/13/10 06:04 smacewan 4% US Al target in.
198320 08/13/10 05:58 jonesrt beam position snapshot
198317 08/13/10 05:49 kamyers raster y vs x plots for "beam finding"
198315 08/13/10 05:38 rob Beam: found the center of the plug, trying to measure exit window background.
198308 08/13/10 05:20 jonesrt snapshot of scalers
198307 08/13/10 05:19 jonesrt snapshot of Qtor screen
198305 08/13/10 05:14 kamyers adjusted raster gain from 0.06->0.04 for 12 x 12 raster
198303 08/13/10 05:11 rob Beam: changed raster software maximum; looking for tungsten plug hole
198300 08/13/10 04:52 kamyers MD detector widths
198299 08/13/10 04:46 rob halo 6 and 8 rates ~2 kHz and ~5 kHz
198298 08/13/10 04:24 kamyers MD detector correlations - run 5342
198297 08/13/10 04:22 rob beam modulation is clean
198296 08/13/10 04:21 smacewan Moved target to 4% US Al and then out
198295 08/13/10 04:19 rob mack is upstairs checking that beam modulation has shut off
198290 08/13/10 03:52 rob qtor current readback 9008 A
198288 08/13/10 03:51 rob Target: starting W plug program: putting in 4% Al target, requested beam
198286 08/13/10 03:43 leacock 3.5uA harp scans
198285 08/13/10 03:27 kamyers turned off halo monitors
198284 08/13/10 03:24 mack late entry - restored scanner signals about 10pm Thurs
198283 08/13/10 03:12 rob Beam: raster size reduced from 8x8 to 4x4 for sending tune beam
198282 08/13/10 03:12 rob Beam: raster size reduced for sending tune beam
198280 08/13/10 02:53 rob injector run 1415 started
198279 08/13/10 02:52 mack looked at BCM1 output cable chain. add isolated pp's to our to-do list
198278 08/13/10 02:50 smithg Target: plot of position scans
198277 08/13/10 02:28 jhoskins Fast Modulation
198276 08/13/10 02:23 rob Beam: beam delivery to begin "soon"
198275 08/13/10 02:00 pking Adjusted the FR amplifier gain and offset for an 8x8 raster
198271 08/13/10 01:41 leacock halo 5 is reading udervoltage
198264 08/13/10 00:53 jmammei regression against both sets of LUMIs
198261 08/13/10 00:41 rob started qtor ramp to 9008 A
198260 08/13/10 00:36 cdaq Beam Time Accounting
198257 08/13/10 00:07 jmammei No beam for 1 more hour
Thursday
198254 08/12/10 23:20 leacock VF scaler screen grab, beam off
198253 08/12/10 23:19 leacock VF lumi scaler drifts
198249 08/12/10 23:04 smithg Target: Moved tgt to OUT position
198247 08/12/10 22:28 mack Hall C bcm gain from #2 to #5 for tonite's program at .leq. 5 microA(?)
198246 08/12/10 22:22 kamyers edited startup.bcmcal and reboot vmec15 for bcm gain change -> 5
198245 08/12/10 22:04 Nuruzzaman Correction: Beam Modulation Map @ Q-weak Cage
198240 08/12/10 21:25 leacock v to f lumi epics scalers
198239 08/12/10 19:39 jhlee Alarm on QWT_solidA
198238 08/12/10 18:40 jhlee screenshots for target gui.
198237 08/12/10 18:38 jhlee Target alarm with horizontal motion table
198236 08/12/10 18:38 leacock radcon survey of hall c 4pm today
198235 08/12/10 18:08 pking Rootfiles for QwPass1_52* have been moved to teh work disk
198234 08/12/10 16:50 brads CGIExport.cgi is pegging a CPU on cdaql6, not l4, sorry
198233 08/12/10 16:49 brads CGIExport.cgi is pegging a CPU on cdaql4, normal?
198232 08/12/10 16:44 Nuruzzaman Target GUI and Stripchart screenshot.
198231 08/12/10 16:23 benesch Beam: beam positions during run 1023, August 2 0358 - 0418, and run 5241
198230 08/12/10 16:15 kamyers radiation group in for follow up survey of hall
198229 08/12/10 16:05 leacock preliminary spectrum analyzer analysis
198228 08/12/10 16:01 cdaq Beam Time Accounting
198227 08/12/10 15:59 kamyers Day Shift Summary
198226 08/12/10 15:34 Nuruzzaman Target: 15K Cryo return is getting warm.
198225 08/12/10 15:21 rob lead preradiator installed on octant seven
198224 08/12/10 14:36 kamyers Shift check list screen shots
198223 08/12/10 14:17 pking Run 5326 had many missed events at the end of the run
198220 08/12/10 14:11 Nuruzzaman Target GUI and stripchart screenshot.
198219 08/12/10 14:11 pking VQWK delay setting for runs overnight was zero instead of 20
198218 08/12/10 14:00 pking Late entry: injector DAQ run 1414 was taken last night
198217 08/12/10 13:46 kamyers John and Rob into hall to install preradiator tiles
198216 08/12/10 13:40 pking Analysis: Beginning to move root files for runs 5200-5299 to the work disk.
198215 08/12/10 13:37 covrig Target: warming up on the 15 K
198214 08/12/10 12:58 Nuruzzaman Beam Modulation Connections Fixed
198213 08/12/10 12:20 Nuruzzaman IOCHCNMR rebooted
198212 08/12/10 11:56 Nuruzzaman Beam Modulation TRIM rack Turned ON and Wrong Connections Fixed
198211 08/12/10 11:52 kamyers bcm1 has bad contacts?
198210 08/12/10 11:25 Nuruzzaman Beam ModulationTRIM rack Turned OFF
198209 08/12/10 11:24 covrig Target: Trying to go to cold return on 15K
198208 08/12/10 10:44 leacock radcon survey of hall c 8am today
198207 08/12/10 09:45 mack late entry - removal of FR synch signal
198206 08/12/10 09:44 Pitt Lumis during August 2 Run 1023
198205 08/12/10 09:44 Nuruzzaman Target: Vacuum pressure spiked due to cryo temperature change
198204 08/12/10 08:59 mack parasitically looking at signals on the scope during "noise scan"
198203 08/12/10 08:54 Nuruzzaman Target GUI and Stripchart Screenshot
198202 08/12/10 08:47 Nuruzzaman Target vacuum presure spiked.
198201 08/12/10 08:45 kamyers QTOR ramped down
198200 08/12/10 08:16 kamyers Hall to controlled access
198199 08/12/10 08:04 cdaq Beam Time Accounting
198197 08/12/10 08:01 smacewan Owl Shift Summary
198196 08/12/10 07:41 smacewan Late Entry - cdaql4 X server crash
198195 08/12/10 07:36 donjones Target: target temperature over owl shift
198194 08/12/10 07:34 igor.sendero QTor log
198193 08/12/10 07:32 igor.sendero general tools screen shot
198192 08/12/10 07:31 smacewan Raster size scan against the target operational restrictions?
198191 08/12/10 07:27 smacewan Fast Raster + Current Scan - Main Detector Asymmetry Widths
198185 08/12/10 07:04 donjones remove raster sync
198174 08/12/10 06:08 smacewan FR to 2x2, current to 10 uA
198170 08/12/10 05:47 donjones screenshots of ion chambers and halo monitors
198168 08/12/10 05:41 smacewan 10 uA to hall
198165 08/12/10 05:30 smacewan FR to 3x3, current to 15 uA
198163 08/12/10 05:19 smacewan DAQ rates fall "randomly"
198156 08/12/10 05:01 smacewan 15uA and now 10 uA beam
198153 08/12/10 04:51 donjones target temp
198150 08/12/10 04:19 smacewan Beam to 20 uA
198149 08/12/10 04:18 Run 5309 actually part of Current and FR scan
198146 08/12/10 04:00 smacewan Owl shift run plan - redux, with proper formatting
198145 08/12/10 03:59 smacewan Owl Shift Run Plan 02:30+
198142 08/12/10 03:48 donjones target temperature ~324K
198128 08/12/10 03:14 smacewan Reboot ROCs
198117 08/12/10 02:35 donjones Target: target temperature
198116 08/12/10 02:26 smithg Target: tgt temp & rate pics for 25 uA on the 4% US Al tgt
198114 08/12/10 02:18 donjones screenshot halo rates
198113 08/12/10 02:15 donjones Run 5296 split between 20 uA and 25 uA
198111 08/12/10 02:10 smacewan beam current up to 25 uA
198109 08/12/10 02:02 pking Analysis: Moved a bunch of root files to the qweak work disk
198108 08/12/10 01:56 smacewan 20 uA beam
198105 08/12/10 01:49 smithg Target: Rate & temp pics for 15 uA on 4% US Al
198104 08/12/10 01:43 smithg Target: Centering scan results: Tgt was off horizontally.
198103 08/12/10 01:30 mack hall c bcm gain setting was and is #2 which is fine for the 15 microA we're "currently" running
198102 08/12/10 01:29 pking Picture of the 2x2 holey target made by scanner+raster
198100 08/12/10 01:22 smacewan target changes & 15 uA beam
198095 08/12/10 00:59 W. Deconinck Analysis: Strange ~1Hz variations on 3h09aX
198094 08/12/10 00:32 cdaq Beam Time Accounting
198093 08/12/10 00:28 jhlee Run 5070 a performance test of a BCM calibration
198092 08/12/10 00:23 W. Deconinck Analysis: Same thing for upstream lumis (run 5283)
198091 08/12/10 00:19 smithg Target: moved to 6x6 for centering scan.
198090 08/12/10 00:18 jhlee a performance test of a BCM calibration
Wednesday
198089 08/11/10 23:58 W. Deconinck Analysis: First look at run 5283: downstream lumi response
198088 08/11/10 23:56 jmammei halo rates on raster change
198087 08/11/10 23:54 rob Beam: correlation between detector widths and raster
198086 08/11/10 23:47 AK Opper Shift summary
198085 08/11/10 23:45 AK Opper finding the center of the target
198083 08/11/10 23:39 jmammei starting target position scan
198081 08/11/10 21:35 birchall 4% Al target back in beam
198080 08/11/10 21:23 birchall Back to 4 x 4 raster
198079 08/11/10 21:17 birchall Raster to 6 x 6 for noise tests
198078 08/11/10 21:01 birchall Target out for noise test
198077 08/11/10 20:59 W. Deconinck Beam off to move target out
198075 08/11/10 20:25 smithg Target: Put in 4% US Al dummy
198074 08/11/10 20:01 AK Opper follow up
198073 08/11/10 19:33 AK Opper status
198072 08/11/10 19:32 rob killed Compton HV control again
198069 08/11/10 19:06 rob tungsten plug: small but dramatic-looking regular temperature oscillations
198065 08/11/10 18:59 kamyers MD5 width versus halo rate with 1% US dummy
198057 08/11/10 18:25 W. Deconinck Compton: Compton studies: summary
198055 08/11/10 18:08 jhoskins Follow up
198053 08/11/10 18:03 Pitt Copper braid location?
198052 08/11/10 18:02 covrig Target: 4% US_Al suggested beam limit
198049 08/11/10 17:58 Nuruzzaman Analysis: Beam Modulation Analysis of Run # 5233
198037 08/11/10 17:23 AK Opper injector transmission
198035 08/11/10 16:36 AK Opper status
198033 08/11/10 16:11 birchall Target screenshots at beginning of swing shift
198032 08/11/10 16:05 kamyers Day Shift Summary
198031 08/11/10 16:05 rob controlled access to unlock qtor
198030 08/11/10 16:01 cdaq Beam Time Accounting
198029 08/11/10 16:00 kamyers request escorted access for Joe
198028 08/11/10 15:55 W. Deconinck Compton studies: raw notes (continued)
198027 08/11/10 15:49 W. Deconinck Compton tests: raw notes
198026 08/11/10 15:49 rob Analysis: /local filled up
198025 08/11/10 15:47 brads updated hclogscript
198021 08/11/10 15:17 leacock uslumi asym widths 50uA, 1% Al
198020 08/11/10 15:00 beaufait Qtor overcurent and power factor
198019 08/11/10 14:59 leacock run 5267
198018 08/11/10 14:54 rob Compton: disabled compton HV gui
198017 08/11/10 14:52 brads re: host key changed for cdaql1 recently?
198016 08/11/10 14:44 W. Deconinck Tune beam through compton chicane
198015 08/11/10 14:29 rob Analysis: host key changed for cdaql1 recently?
198014 08/11/10 13:58 rob Analysis: differences between runs 1023 and 5241
198011 08/11/10 13:19 mack BMod figure
198010 08/11/10 13:00 jhoskins Beam Modulation Plots -- Single Coil modulation VS BPM position
198009 08/11/10 12:56 Carlini Analysis: Possible Souce of the Detector Noise
198008 08/11/10 12:55 jmammei beam quality issues
198007 08/11/10 12:49 kamyers going to 10uA to check beam charge asymmetries while Jay gets ready for Compton tuning
198005 08/11/10 12:45 kamyers set points for no target beam steering study
198004 08/11/10 12:39 rob Target: late entry: target is out of beam
198003 08/11/10 12:34 leacock Shift checklist general tools screen grab
198002 08/11/10 12:32 leacock Shift checklist HV screen grab
198001 08/11/10 11:57 Pitt Beam: Comparison of recent production runs to Monday August 2
197999 08/11/10 11:53 leacock 3H06V = -2046 G-cm
197998 08/11/10 11:53 leacock 3H06V = -2046 G-cm
197997 08/11/10 11:52 brads cdaql1 console working (I hope)
197996 08/11/10 11:50 leacock 3H06V = -796 G-cm
197995 08/11/10 11:49 rob Target: target and tungsten plug temperatures during beam steering test
197994 08/11/10 11:48 leacock 3H06V = -796 G-cm
197993 08/11/10 11:47 leacock 3H06V = -546 G-cm
197992 08/11/10 11:46 leacock 3H06V = -546 G-cm
197991 08/11/10 11:42 leacock 3H06V = -1046 G-cm
197990 08/11/10 11:39 leacock 3H06V = -1046 G-cm
197989 08/11/10 11:39 Kaisen Noise difference for BCM5/6
197988 08/11/10 11:37 leacock 3H06V = -3046 G-cm
197987 08/11/10 11:34 leacock 3H06V = -3046 G-cm
197986 08/11/10 11:31 leacock 3H06V = -1546 G-cm
197985 08/11/10 11:26 leacock 3H06V now -2546
197984 08/11/10 11:25 leacock beam steering
197983 08/11/10 11:21 leacock beam steering nominal
197982 08/11/10 11:20 mack need a power factor correction?
197979 08/11/10 10:57 kamyers BPM and halo rates for (X,Y) = (0,0) position
197978 08/11/10 10:47 kamyers BPM and Halo rates: +0.5 mm in X
197977 08/11/10 10:35 beaufait qtor status
197976 08/11/10 10:34 kamyers BPM and Halo rates: -0.5 mm in X
197975 08/11/10 10:27 kamyers BPM and Halo rates: -0.5 mm in Y
197974 08/11/10 10:21 kamyers halo rates: +0.5 mm in Y
197973 08/11/10 10:19 kamyers BPM positions: +0.5 mm in Y
197972 08/11/10 10:04 kamyers BPM Screen: nominal position
197970 08/11/10 09:55 leacock rebooted roc1, roc2, ts0
197967 08/11/10 09:51 covrig Target: note on the US 1% Al target acceptance
197962 08/11/10 09:38 rob Target: done moving
197961 08/11/10 09:34 kamyers Back to beam permit in preparation for beam steering study
197960 08/11/10 09:34 rob Target: target moving out of the beam
197959 08/11/10 09:21 kamyers Joe in for 2nd escorted access
197958 08/11/10 08:57 mack late entry - touched BMod cabling in BSY service building
197957 08/11/10 08:56 paschke IHWP flip procedure
197956 08/11/10 08:49 kamyers escorted access
197955 08/11/10 08:32 rob qtor ramp down; qtor work to begin
197953 08/11/10 08:14 donjones target computer clock off by 6 minutes
197952 08/11/10 08:03 smacewan Owl Shift Summary
197951 08/11/10 08:02 cdaq Beam Time Accounting
197948 08/11/10 07:38 donjones Target: target temperature and beam status over owl
197947 08/11/10 07:14 jonesrt general tools snapshot
197946 08/11/10 07:12 jonesrt snapshot of halo scalars
197945 08/11/10 06:45 smacewan Runs 5268-5276 not really production
197944 08/11/10 06:43 smacewan zombie process caused EB issues
197943 08/11/10 06:42 smacewan IA scan results - minimizing charge asymmetry
197939 08/11/10 06:05 smacewan event builder crashes
197932 08/11/10 05:34 donjones Beam: change hall c HWP IA setting
197930 08/11/10 05:29 smacewan Run number for IHWP out charge asymmetry plots
197929 08/11/10 05:22 smacewan BCM1&2 Asymmetries after IHWP change
197928 08/11/10 05:04 donjones Target: beam use and target temperature
197927 08/11/10 04:31 smacewan IHWP taken out
197924 08/11/10 04:19 smacewan Better formatted log on Actual currents for earlier runs
197923 08/11/10 04:07 smacewan Actual Currents for Runs 5266-5269
197920 08/11/10 03:14 jonesrt beam current stability at 50uA
197917 08/11/10 02:46 donjones Target: 1.5 hour target temperature at 50 uA
197916 08/11/10 02:22 smacewan bcm1, bcm2 asymmetries
197913 08/11/10 01:48 donjones Target: target temperature at 50 uA
197912 08/11/10 01:38 smacewan Beam current ramp rate raised from 1 to 3 uA/s
197911 08/11/10 01:09 jonesrt halo at 50 uA
197910 08/11/10 01:05 donjones Beam: screenshot of ion chambers and halo monitors at 35 uA
197909 08/11/10 01:03 donjones target temperature 35uA
197907 08/11/10 01:01 smacewan 50 uA Beam to Hall
197905 08/11/10 00:42 cdaq Beam Time Accounting
197904 08/11/10 00:33 jonesrt halo rates at 35 microamps
197902 08/11/10 00:26 smacewan Beam current to 20 uA, 35 uA
197900 08/11/10 00:16 jhoskins Shift Summary
197899 08/11/10 00:10 paschke still significant noise in detectors, run 5263
Tuesday
197898 08/10/10 23:35 paschke halo detector analysis a bit goofy
197897 08/10/10 23:21 jhoskins Watch the Halo rates.
197896 08/10/10 22:59 jhoskins Beam Modulation Plots VS X & Y BMP
197895 08/10/10 22:54 brads re: changed ethane gas bottle
197894 08/10/10 22:41 leacock changed ethane gas bottle
197893 08/10/10 22:27 jhoskins Leaking hose caused RF cavity problem
197892 08/10/10 22:26 W. Deconinck Compton: Fixed formatting on earlier Compton entry
197891 08/10/10 21:59 jhoskins RF cavity issue no beam
197890 08/10/10 21:53 leacock halo 6 and 8 HV lowered
197889 08/10/10 21:29 smithg Target: 20 uA pics. Tgt temps look ok.
197888 08/10/10 21:29 allena Shift checklist HV gui screenshot
197885 08/10/10 21:13 W. Deconinck Please do not run CPU/memory intensive jobs on the cdaq machines!
197884 08/10/10 21:05 jhoskins Beam trips on ion chamber in GEM enclosure
197883 08/10/10 21:01 smithg Target: Asked for faster ramp rate
197880 08/10/10 20:44 paschke pedestals for bcm gain = 2
197879 08/10/10 20:21 smithg Target: Moved in 1% target. Asked for 20 uA to start with.
197875 08/10/10 20:01 jhoskins BCM calibration test
197873 08/10/10 19:54 W. Deconinck Summary of Compton tests
197865 08/10/10 19:40 jhoskins bcm1 fluctuating
197863 08/10/10 19:32 paschke BCM gains -> 2
197862 08/10/10 19:28 jhoskins VMEC15
197860 08/10/10 19:18 jhoskins Compton Tests are done
197859 08/10/10 19:14 donjones Compton: backing out of compton chicane
197846 08/10/10 18:56 donjones Compton: ramping current through Compton
197842 08/10/10 18:42 donjones Compton: increase beam to 5 microamps through compton chicane
197841 08/10/10 18:32 covrig Target: 1% US-Al suggested max beam current
197840 08/10/10 18:24 jmammei status
197839 08/10/10 18:14 jhoskins Tuned beam coming
197838 08/10/10 17:41 jhoskins Energy Modulation fixed -- I think
197835 08/10/10 16:12 cdaq Beam Time Accounting
197834 08/10/10 15:58 beaufait QTOR NIGHT RUN ONLY!!
197833 08/10/10 15:56 sxyang Shift summary
197832 08/10/10 15:49 Nuruzzaman Target GUI and Stripchart Screenshot
197831 08/10/10 15:39 sxyang QTOR update
197830 08/10/10 15:16 leacock QTor status
197829 08/10/10 14:18 leacock QTor ramped up to 9062 for diagnostic tests
197828 08/10/10 14:15 leacock AC compressor circuit breaker restored
197826 08/10/10 13:51 sxyang controlled access
197825 08/10/10 13:50 W. Deconinck CHC AC not functioning
197824 08/10/10 13:40 leacock ion chamber doses
197823 08/10/10 13:36 leacock halo rates, 2.5uA, no target, no raster
197822 08/10/10 13:20 paschke/mamm notes on MD asymmetry from Al production (run 5241)
197821 08/10/10 12:56 leacock General Tools screen grab
197818 08/10/10 12:38 Nuruzzaman Target GUI and Stripchart Screenshot
197817 08/10/10 12:30 leacock MD 9+/- should NOT be on
197816 08/10/10 12:25 leacock HV GUI screen grab. Should MD 9 be on?
197815 08/10/10 12:04 leacock turned MD6- CM HV back on
197814 08/10/10 11:52 leacock MD 6- CM HV off
197810 08/10/10 11:14 W. Deconinck Compton: Rewiring of Moller ADC gate
197808 08/10/10 10:51 beaufait qtor trip
197806 08/10/10 10:34 leacock rebootpanel and resetting ioc did not work
197805 08/10/10 10:24 W. Deconinck Compton: Moller mods for Compton readout
197804 08/10/10 10:15 sxyang QTOR tripped off
197803 08/10/10 10:13 leacock QTOR computer crash
197802 08/10/10 10:10 Kaisen Noise difference in volts over event numbers
197801 08/10/10 10:04 mack reminder about Hall C polarization status
197798 08/10/10 09:04 sxyang target out
197796 08/10/10 08:45 sxyang unraster beam
197792 08/10/10 08:22 Nuruzzaman Target GUI and stripchart screenshot
197791 08/10/10 08:05 smacewan Owl Shift Summary
197790 08/10/10 08:02 cdaq Beam Time Accounting
197789 08/10/10 08:01 donjones Target: Target temperatures steady through owl
197784 08/10/10 06:18 mack BMod plots follow-up with Josh
197781 08/10/10 05:51 smacewan HV GUI snapshot
197780 08/10/10 05:50 jonesrt general tools snapshot
197779 08/10/10 05:15 donjones target temperature
197778 08/10/10 05:13 smacewan US-LUMI 5+ 7- turned on
197777 08/10/10 04:59 smacewan Reset qwioc4 to retain EPICS scalers - Run 5246 ended
197775 08/10/10 04:39 smacewan EPICS Scaler GUI Not Functioning
197774 08/10/10 04:33 mack BCM1/2 noise levels at 5 microA look encouraging provided scaling to 150 microA works
197771 08/10/10 03:11 smacewan Run 5244 - End of Run full of trips
197767 08/10/10 01:58 smacewan 5uA Beam Back
197766 08/10/10 01:54 smacewan MCC ready to give beam back, FSD trips
197763 08/10/10 01:16 smacewan Beam off for Hall B Debugging
197762 08/10/10 01:16 donjones BTA software crashed
197760 08/10/10 00:38 jhoskins Beam Modulation Plots
197759 08/10/10 00:22 jhoskins Swing Summary
197758 08/10/10 00:05 cdaq Beam Time Accounting
197757 08/10/10 00:01 pking Analysis: Script for "quick analysis" of an ongoing run
Monday
197755 08/09/10 23:41 Kaisen Noise in BCMs with attachments this time (attempt 2)
197754 08/09/10 23:31 Kaisen Noise in BCMs with attachments this time
197752 08/09/10 23:17 kaisen Noise levels in the BCM
197751 08/09/10 23:17 kaisen Noise levels in the BCM
197748 08/09/10 22:07 kamyers halo target scan rate comparison: QTOR off/on [cleaned up]
197747 08/09/10 21:45 birchall Run number for entry 197744 was 5218
197746 08/09/10 21:40 jmammei halo rate comparison
197745 08/09/10 21:23 jhoskins Halo rate comparison
197744 08/09/10 21:13 oppe, bircha Halo 3, 5, 8 for MD 1 - 8 in run 2518 with QTOR ON
197741 08/09/10 20:46 W. Deconinck Beam: Compton rates during laser phase scan
197740 08/09/10 20:32 birchall Halo vs MD with QTOR off
197738 08/09/10 20:21 smithg Target: Put in 1% Al US dummy. 5 uA.
197737 08/09/10 20:16 kamyers QTOR on halo rates, runs 5236 5237 and 5238
197736 08/09/10 20:09 kamyers very low halo rates with no target
197734 08/09/10 20:07 opper, birch Run 5219 halo vs MD
197733 08/09/10 20:05 jhoskins Halo test without halo target
197730 08/09/10 19:48 benesch Beam: Compton dipole is definitely off
197725 08/09/10 19:25 jhoskins Halo Target tests
197719 08/09/10 18:52 W. Deconinck First Compton photon spectrum of beam background
197710 08/09/10 18:16 kamyers BCM gain back to setting 5
197707 08/09/10 18:14 kamyers Run 5227 current steps
197704 08/09/10 18:12 jmammei run plan for swing and owl
197702 08/09/10 17:45 kamyers "qtor off" run 5128
197701 08/09/10 17:22 kamyers run 5226 just pedestal
197698 08/09/10 17:18 jhoskins Hall B off
197696 08/09/10 17:15 jhoskins BCM calibration
197694 08/09/10 17:09 leacock all lumi HV on
197693 08/09/10 17:05 paschke "optimal" source configuration may not be constant
197692 08/09/10 17:01 jhoskins Beam dump measurement
197691 08/09/10 17:00 leacock all lumis in current mode
197687 08/09/10 16:30 kamyers not sure about PC voltage settings
197686 08/09/10 16:22 kamyers ramped QTOR to zero
197685 08/09/10 16:10 sxyang Shift summary
197684 08/09/10 16:08 cdaq Beam Time Accounting
197683 08/09/10 16:00 jmammei shift checklist screen
197681 08/09/10 15:56 kamyers runs 5220, 5221, 5222: Halo target scan (kind of late entry)
197680 08/09/10 15:55 jmammei verified helicity settings - IHWP IN
197679 08/09/10 15:53 sxyang escort access
197678 08/09/10 15:52 kamyers turned on MD background detectors
197676 08/09/10 15:44 sxyang QTOR update
197671 08/09/10 15:17 kamyers halo rates stripchart during halo target scan
197667 08/09/10 15:07 smithg 8 mm square halo tgt rates
197665 08/09/10 15:02 smithg Halo rates at 1 uA and 13 mm diameter hole.
197657 08/09/10 14:20 smithg Target: Put tgt out
197655 08/09/10 14:17 Pitt Luminosity monitor configuration changes - 12:00 - 13:00
197654 08/09/10 14:11 saw QTOR Control GUI upgrade
197653 08/09/10 14:05 sxyang QTOR update
197652 08/09/10 13:42 sxyang escort access
197651 08/09/10 13:38 kamyers QTOR off halo scan - without and with target, runs 5128 5129
197649 08/09/10 13:28 kamyers halo rates during scan with 1% US Al
197648 08/09/10 13:21 pking Added QTOR EPICS variables to the dictionary used for the EPICS events
197647 08/09/10 13:00 kamyers halo rates with 1% US Al, "nominal" halo
197645 08/09/10 12:54 smithg Target: Put in 1% Al US dummy. 5 uA.
197643 08/09/10 12:40 sxyang QTOR update
197642 08/09/10 12:34 smithg moved to ruby viewer
197640 08/09/10 12:25 sxyang QTOR information
197637 08/09/10 11:51 Jie Pan scanner parked at (0, -334 cm), HV off
197636 08/09/10 11:36 sxyang raster size test
197635 08/09/10 11:34 Jie Pan scanner HV on
197634 08/09/10 11:15 Carlini Analysis: Hole Target mystery
197633 08/09/10 11:12 kamyers QTOR tripped off
197632 08/09/10 11:09 sxyang QTOR tripped off
197630 08/09/10 10:52 kamyers halo and bpm screens at bad halo medium setting
197629 08/09/10 10:38 mack late entry - no hole in FR X vs Y distribution was found when triggered by GWU scintillator
197628 08/09/10 10:24 sxyang turn on main detectors
197627 08/09/10 10:20 pking Halo and position screens after steering correction
197624 08/09/10 10:12 sxyang halo on and md off
197623 08/09/10 10:02 kamyers halo rates with bpm, 09X -0.1, 09Y -0.03, 09BX -0.8, 09BY -0.04
197620 08/09/10 09:49 sxyang beam status
197618 08/09/10 09:32 sxyang beam update
197617 08/09/10 09:04 kamyers X raster mangetic off again
197616 08/09/10 08:58 sxyang beam update
197615 08/09/10 08:52 Armstrong Bubblers OK
197614 08/09/10 08:05 sxyang beam status
197613 08/09/10 08:03 cdaq Beam Time Accounting
197612 08/09/10 08:02 silwal owl shift summary
197611 08/09/10 07:55 jmammei bubblers not bubbling?
197610 08/09/10 07:49 jmammei missing gas shed key
197609 08/09/10 06:51 silwal tune beam tripping compton/target ion chambers
197608 08/09/10 06:31 silwal tune beam tripping compton ion chambers
197607 08/09/10 06:11 silwal tune beam in the hall now
197606 08/09/10 06:10 silwal no beam yet
197605 08/09/10 05:07 silwal still no beam in the hall
197604 08/09/10 04:02 mack late entry - scope traces from "beamline exit window bkg" measurement
197603 08/09/10 03:23 covrig Target: vertical lifter controller power-cycled
197602 08/09/10 03:11 mack open letter to shift leaders for rest of run
197601 08/09/10 03:11 silwal back to beam permit
197600 08/09/10 02:49 silwal controlled acess taken to reset the target vertical motion controller
197599 08/09/10 02:48 silwal beam update
197598 08/09/10 01:15 silwal controlled access to reset target vertical motion controller taken. back to beam permit
197597 08/09/10 01:04 mack access to reset vertical motion controller in progress
197596 08/09/10 00:03 AK Opper Swing Shift summary
197595 08/09/10 00:02 cdaq Beam Time Accounting
Sunday
197594 08/08/10 23:45 mack/Wang entry to reset QTOR power supply, followed by inspection of the hall
197593 08/08/10 23:45 donjones Compton: Blue screen of death
197592 08/08/10 23:17 Jie Pan QTOR current back, 9061 A (DCCT)
197591 08/08/10 23:06 Jie Pan Request controlled access from MCC for QTOR current reset in the hall
197590 08/08/10 22:56 covrig Target: new xpot vs xpos and xpos vs xpot fits
197589 08/08/10 22:41 Jie Pan QTOR current setting problem
197588 08/08/10 22:20 AK Opper Status
197587 08/08/10 21:35 Jie Pan The rate distribution seen by scanner in Event Mode
197586 08/08/10 20:47 pqwang shift worker checklist
197585 08/08/10 18:44 Pitt Access work on region 2, luminosity monitors
197584 08/08/10 17:49 kamyers 1% US dummy rates from archive
197583 08/08/10 17:40 AK Opper Status
197582 08/08/10 16:47 W. Deconinck Compton: Photon detector HV now on ch 6 instead of ch 9...
197577 08/08/10 16:10 cdaq Beam Time Accounting
197576 08/08/10 15:54 covrig Target: Solid targets cooling update
197575 08/08/10 15:53 saw Qtor back on
197574 08/08/10 15:53 AK Opper "Shift Checklist"
197573 08/08/10 15:13 donjones Compton: Realignment and lock
197572 08/08/10 14:52 jhoskins R3 chambers
197571 08/08/10 13:58 smacewan Deviation in MD currents from previous measurements
197570 08/08/10 13:48 smacewan Main Detectors Current Mode Status Confirmed - Ready for Beam (HV off again)
197569 08/08/10 13:39 covrig Target: xpot vs xpos and xpos vs xpot
197568 08/08/10 13:34 smacewan QTOR Power Supply Fronty Panel Display is OFF
197567 08/08/10 13:08 smacewan All MD octants switched to Current Mode and HV on. LEDs to follow
197566 08/08/10 13:06 Pitt QTOR trip
197565 08/08/10 12:42 Pitt Controlled accesss - hall available
197564 08/08/10 12:18 Pitt Halo high voltages off
197563 08/08/10 12:06 covrig Target: horizontal motion table
197562 08/08/10 12:05 Pitt BCM calibration done; called for controlled access
197560 08/08/10 11:04 make late entry - firmly seated the ribbon cable at output of NIM-ECL converter for MD signals
197558 08/08/10 10:36 Pitt Region 3 VDCs HV off - really
197557 08/08/10 10:18 Armstrong stale data?
197556 08/08/10 09:53 Pitt Halo voltages restored to nominal values
197555 08/08/10 09:48 Pitt Halo HV scan
197553 08/08/10 09:17 mack MD1 rate during upstream halo calibration
197552 08/08/10 08:59 jmammei Owl Shift Summary
197551 08/08/10 08:54 cdaq Beam Time Accounting
197550 08/08/10 08:52 Armstrong VDCs still on
197549 08/08/10 08:50 jmammei halo rates during position scan
197547 08/08/10 08:42 jmammei halo target position scan
197545 08/08/10 07:38 jmammei HALO target position
197539 08/08/10 07:20 benesch Target: two points determine a line
197534 08/08/10 06:01 jmammei HALO HV set to 1700
197533 08/08/10 06:01 mack RC update - plans for Sunday
197532 08/08/10 05:53 jmammei beginning HALO monitor test
197531 08/08/10 05:51 silwal target to empty
197528 08/08/10 05:43 jmammei some sort of excursion
197527 08/08/10 05:42 silwal target alarm on QWT_phytronB
197526 08/08/10 05:40 kamyers strip charts from 2nd half of 4% US scan
197525 08/08/10 05:40 jhlee Single Event Upsets on some F1TDCs at ROC 9
197524 08/08/10 05:37 jmammei BFIL scan run list
197512 08/08/10 05:10 kamyers strip charts from first half of bfil scan on 4% US
197496 08/08/10 04:30 silwal target 4% Al
197495 08/08/10 04:27 jmammei scanner rates for QTOR scan
197494 08/08/10 04:25 kamyers Dummy target rate scan run summary
197493 08/08/10 04:24 kamyers TS and MD rates for 8% DS BFIL scan
197477 08/08/10 04:00 kamyers run 5181 dcct actual readback
197461 08/08/10 03:26 jmammei halo rates with beam position
197460 08/08/10 03:25 smithg Target: Moved to 8% DS dummy. Setup x-values for this column for rest of night.
197459 08/08/10 03:09 smithg Target: Moved to ruby to check hor pos. See pic.
197456 08/08/10 02:48 smithg Target: Moved to US 2% Al=tgt15
197453 08/08/10 02:36 smithg Target: Moved to US 4% C = tgt 9.
197448 08/08/10 02:16 smithg Target: Massive headaches on horizontal motion. Am now at DS 4% Al dummy- set by resistive pot.
197445 08/08/10 01:46 jmammei target horizontal motion
197444 08/08/10 01:32 kamyers stripcharts of halo rates and TS/MD rates
197443 08/08/10 01:23 donjones Compton: Regained reflection dip from cavity.
197441 08/08/10 01:08 jmammei halo rates
197439 08/08/10 00:58 smithg Target: Moving to the DS 2% Al dummy
197437 08/08/10 00:55 jmammei chchange QTOR/MD rate changes
197434 08/08/10 00:47 smithg Target: Target Centering Scan results
197430 08/08/10 00:41 smithg Target: Moving to the US Pure AL tgt #10
197429 08/08/10 00:40 mack recent beam issues caused by loss of witness beam?
197427 08/08/10 00:27 kamyers halo rates jumping around a bit
197425 08/08/10 00:19 cdaq Beam Time Accounting
197423 08/08/10 00:08 Armstrong VDC: tweak voltage; currents
Saturday
197420 08/07/10 23:59 kamyers ROC9 powerstrip rebooted
197419 08/07/10 23:51 cdaq End of Run :
197418 08/07/10 23:50 Armstrong Adjust VDC thresholds again
197417 08/07/10 23:45 mack update
197416 08/07/10 23:06 mack beam tune seems nice - turning connected halos back on
197415 08/07/10 22:59 smithg Target: Moving to the US 4% AL dummy
197414 08/07/10 22:59 Pitt Run plan for lumi discriminator scan - not
197412 08/07/10 22:54 Pitt Run plan for halo target calibration
197410 08/07/10 22:51 Armstrong VDCs on, at reduced voltage
197408 08/07/10 22:45 pqwang MD and TS rates with 8% Al target, 100 nA current, QTOR 8937 A
197407 08/07/10 22:42 smithg Target: Shifted all target positions 2.5 mm to beam right
197405 08/07/10 22:21 rob Beam: main detector QDC spectra from rotator scan
197404 08/07/10 22:21 smithg Target: Put in 8% DS Al dummy
197403 08/07/10 22:16 Armstrong HDCs and VDCs in same events
197402 08/07/10 22:14 Armstrong HDCs and VDCs in same events
197401 08/07/10 22:03 smithg Target: moving back to 6x6
197400 08/07/10 21:54 kamyers trying to find the beam/target positions
197399 08/07/10 21:54 smithg Target: Moving to MT tgt
197398 08/07/10 21:27 Pitt 100 nA harp scans on log scales to look for halos
197397 08/07/10 20:51 Pitt Late entry - beam steering scan for lumi, scandata values for run 5154
197394 08/07/10 20:38 smithg Target: put in 6x6 centering square
197393 08/07/10 20:37 Pitt Late entry - beam steering scan for lumi, scandata values for run 5154
197392 08/07/10 20:33 donjones Compton: GUI improvement
197389 08/07/10 20:13 kamyers killed CGIExport.cgi on cvxwrks@cdaql6
197385 08/07/10 20:04 donjones Compton EPICS
197381 08/07/10 19:46 smithg Target: put in US 2x2 centering square tgt
197376 08/07/10 19:22 Armstrong VDCs: Mollers are not elastic electrons, and sundry observations
197375 08/07/10 19:18 kamyers harp scan at 100 nA
197374 08/07/10 19:04 pqwang MD waveform (wrong file). Picture attached this time
197373 08/07/10 18:57 pqwang MD waveform with 100 nA beam
197372 08/07/10 18:52 pqwang timing for the scanner and bottom main bar
197371 08/07/10 18:40 smithg raster gui while ramping up from earlier problem
197370 08/07/10 18:26 smithg beam is returning
197369 08/07/10 18:13 smithg beam not about to return
197368 08/07/10 18:12 donjones Compton: Changes to GUI
197367 08/07/10 17:43 smithg beam about to return
197366 08/07/10 17:03 smithg down for awhile
197365 08/07/10 16:48 kamyers raster magnetic current figure
197364 08/07/10 16:46 Pitt Day shift summary
197363 08/07/10 16:45 cdaq Beam Time Accounting
197362 08/07/10 16:41 SMITHG X raster has been off!
197361 08/07/10 16:40 Pitt MCC calls - blown fuse in power supply
197360 08/07/10 16:31 Pitt RF Zone goes down
197359 08/07/10 16:20 Armstrong (late entry) VDC leakage currents
197358 08/07/10 16:15 Pitt Notes for superhap scan
197357 08/07/10 16:13 Pitt Fast raster status
197356 08/07/10 16:06 kamyers halo rates from harp scan
197355 08/07/10 16:02 kamyers BPM after restoring to 100 nA
197354 08/07/10 15:48 Pitt Move to Katherine's program
197353 08/07/10 15:48 smithg Target: Moved to out of beam position. Horizontal position is weird.
197352 08/07/10 15:43 smithg Target: braid in front of "lh2"?
197351 08/07/10 15:35 Leckey Scanner Horizontal Motion Cord Reattached
197350 08/07/10 15:18 leacock reset roc9
197349 08/07/10 15:09 Armstrong Summary of Tracking Rotation runs
197346 08/07/10 14:43 Pitt Region 2 leakage currents during run 5153
197344 08/07/10 14:34 benesch Beam: halo
197343 08/07/10 14:25 Pitt Radiation levels in region 1 hut
197342 08/07/10 14:22 Pitt Return from controlled access
197341 08/07/10 14:17 rob start qtor ramp to 8937 A
197340 08/07/10 13:51 Armstrong recent ROC 9 issue
197339 08/07/10 13:37 Pitt Call for controlled access
197338 08/07/10 13:36 rob Analysis: roc9 data returned in run 5152
197336 08/07/10 13:17 rob Analysis: data missing from roc 9
197334 08/07/10 13:09 Pitt Controlling the beam current - late entry
197332 08/07/10 12:49 Pitt Region 2 leakage currents and FastOR rates during run 5151
197330 08/07/10 12:24 Pitt Controlled Access complete
197329 08/07/10 12:21 josh hoskins Scanner linear position potentiometer (horizontal direction) removed by region 3
197328 08/07/10 12:15 rob begin qtor ramp to 8937 A
197327 08/07/10 11:43 Pitt Incorrect run subject line for runs 5147 - 5150
197326 08/07/10 11:36 rob qtor ramp down for entry
197325 08/07/10 11:35 Pitt Call for controlled access
197323 08/07/10 11:33 Pitt Region 2 leakage rates during run 5150
197322 08/07/10 11:27 Simon GEM detector is moved out
197321 08/07/10 11:26 Pitt Restoring beam current
197319 08/07/10 11:24 Leckey Run 5149 Cosmics Only
197316 08/07/10 11:16 Pitt Controlled access done
197315 08/07/10 11:11 rob qtor ramp to 8937 A actually started
197314 08/07/10 11:02 rob qtor ramp to 8937 A started
197313 08/07/10 10:37 rob qtor ramp down
197312 08/07/10 10:20 Pitt Call for controlled access
197311 08/07/10 10:15 Leckey Run 5148 Rotator 3 = 0 (Horizontal); Rotator 2 = 0
197309 08/07/10 10:13 Pitt Hokie 2 tripped in middle of run 5148
197308 08/07/10 10:01 Pitt Region 2 HDC conditions in Run number 5148
197307 08/07/10 09:57 Pitt Log of recent beam current changes
197303 08/07/10 09:39 Pitt Region 2 leakage currents
197302 08/07/10 08:53 Pitt GEM program over
197300 08/07/10 08:49 Pitt Change to 200 nA; trigger scintillator off
197294 08/07/10 08:19 Pitt Current beam positions and scaler rates
197293 08/07/10 08:15 jmammei halo rates improved
197292 08/07/10 08:11 jmammei change back to BPMs for halo rates
197291 08/07/10 08:05 cdaq Beam Time Accounting
197290 08/07/10 08:04 cdaq Beam Time Accounting
197289 08/07/10 08:02 jmammei Owl Shift Summary
197288 08/07/10 07:51 jmammei beam positions/halo rates
197287 08/07/10 07:40 jmammei restore positions
197286 08/07/10 07:11 jmammei halo rates with BPMs
197285 08/07/10 06:50 jmammei beam excursion
197284 08/07/10 06:49 jmammei halo rates with tune beam
197283 08/07/10 06:19 jmammei scanner, MD HV off
197282 08/07/10 06:05 jmammei scanner tests complete
197281 08/07/10 06:03 Pitt Beam: Beam current more stable than trigger scintillator/halo rates
197280 08/07/10 05:36 jmammei halo / scanner / ts rates
197277 08/07/10 05:26 pqwang CODA EB43 error. Reset CODA
197272 08/07/10 04:06 jmammei pre-buncher going from 100pA ->10uA
197271 08/07/10 04:05 jmammei "pico-cup" reads 2uA at 100 nA?
197270 08/07/10 03:44 pqwang Put the MD trigger back to "AND-OR" mode
197267 08/07/10 03:30 jmammei TS / halo rates with 100nA
197266 08/07/10 03:22 jmammei Going to 100nA
197265 08/07/10 03:18 pqwang turned beam off temporarily
197264 08/07/10 03:15 jmammei TS rate during QTOR ramp
197263 08/07/10 03:14 pqwang QTOR ramp to 8936 A
197260 08/07/10 02:50 jmammei "pico-cup" measurement
197259 08/07/10 02:40 jmammei going to low current
197258 08/07/10 02:38 jmammei halo rates at 100pA?
197257 08/07/10 02:36 jmammei halo rates 1 uA after beam off
197256 08/07/10 02:28 silwal target to Optics-3, issue with the FSD warning on gui
197255 08/07/10 02:15 jmammei halo at 1.7 uA
197254 08/07/10 02:08 pqwang Note for Run 5137
197253 08/07/10 02:01 pqwang Run 5138 is Mark's natural background study
197251 08/07/10 01:51 mack looked at "beamline exit window" MD bkg signals
197247 08/07/10 00:59 jmammei Main det HV on in event mode
197246 08/07/10 00:53 silwal target gui snapshot
197245 08/07/10 00:50 jmammei halo rates beam off
197244 08/07/10 00:44 leacock halo rates at 8.5uA
197243 08/07/10 00:40 jmammei halo rates/beam tune
197242 08/07/10 00:29 jmammei halo rates/beam tune
197241 08/07/10 00:26 jmammei scanner tests commencing
197240 08/07/10 00:24 pqwang Halo reading at 00:22
197239 08/07/10 00:15 jmammei target alarms
197238 08/07/10 00:09 jmammei halo rates/BPM positions
197237 08/07/10 00:05 Armstrong Shift summary - Swing Shift
Friday
197236 08/06/10 23:31 donjones going to 10 uA for MD tests
197235 08/06/10 23:29 leacock moved target out of beam
197234 08/06/10 23:28 Armstrong Turn off GEM voltages
197233 08/06/10 23:28 leacock turned off HV for MD tests
197232 08/06/10 23:21 Armstrong Summary of VDC studies
197229 08/06/10 22:57 Armstrong VDC voltages to 3900 V
197227 08/06/10 22:44 Armstrong VDC voltages to 3600 V
197223 08/06/10 22:23 Armstrong new VDC voltages - set to 3.7 kV
197222 08/06/10 22:16 donjones unstable beam
197221 08/06/10 22:11 leacock dslumi4 has been off. turned it on
197220 08/06/10 22:06 leacock region 2 settings for run 5132
197217 08/06/10 21:52 donjones Run 5125 QTOR current steps good data events
197216 08/06/10 21:51 leacock region 2 settings run 5131
197213 08/06/10 21:38 leacock region 2 settings for run 5130
197209 08/06/10 21:23 leacock region 2 settings for run 5129
197207 08/06/10 21:13 leacock region 2 settings run 5128
197204 08/06/10 21:03 Pitt Region 2 conditions during 5127
197203 08/06/10 21:02 Armstrong VDC status update
197202 08/06/10 21:00 Pitt Leave just Hokie 2 and 3 on
197200 08/06/10 20:58 kamyers hard reset of ROC9
197198 08/06/10 20:32 Pitt Region 2 leakage current versus high voltage
197197 08/06/10 20:27 kamyers Scanned QTOR current to go to Moller peak for tracking tests
197196 08/06/10 20:27 Armstrong Region 3: VDC performance
197195 08/06/10 20:14 jhoskins QTOR current
197194 08/06/10 20:13 jhoskins QTOR current
197193 08/06/10 20:13 jhoskins QTOR current
197192 08/06/10 20:11 Pitt Hokie 4 and 5 trip again
197190 08/06/10 19:56 leacock optics target 3 in beam
197189 08/06/10 19:55 Pitt Hokie 4 and 5 back to F=C=2300 V
197187 08/06/10 19:52 Armstrong VDC status
197184 08/06/10 19:48 Pitt Hokie 4 and 5 trip
197183 08/06/10 19:44 leacock optics target 135 in beam
197181 08/06/10 19:39 leacock late entry 1% Al US target in beam
197179 08/06/10 19:38 leacock 2% Al DS target in beam
197178 08/06/10 19:36 Pitt Hokie 4 and 5 tripped - again!
197177 08/06/10 19:31 Pitt Region 2 leakage currents at
197174 08/06/10 19:20 Pitt Hokie 4 and 5 chamber tripped
197172 08/06/10 19:10 Pitt Rates in region 2 with beam off
197171 08/06/10 18:58 Pitt Region 2 leakage currents with beam off
197170 08/06/10 18:54 Pitt Hokie 4 and 5 trip again
197168 08/06/10 18:43 Pitt Hokie 4 and 5 restored
197167 08/06/10 18:41 Pitt Halo HV back on
197166 08/06/10 18:39 Pitt Hokie 4 and 5 trip
197165 08/06/10 18:30 Pitt Region 2 leakage currents at 50 (?) pA
197161 08/06/10 18:10 smithg Target: Solid tgt temperatures
197160 08/06/10 18:08 donjones Noisy vacuum gauge
197159 08/06/10 16:25 smithg Target: moved to optics tgt 3
197158 08/06/10 16:24 smithg Target: centering mush
197157 08/06/10 16:20 cdaq Beam Time Accounting
197156 08/06/10 16:17 gaskell Get Compton info out of Moller DAQ
197155 08/06/10 16:12 gaskell More notes on Moller mods for Compton
197154 08/06/10 16:08 sxyang Day shift summary
197150 08/06/10 15:48 smithg Target: moved to 6x6 hole
197145 08/06/10 15:40 smithg Target: Moved to ruby target on both axes
197144 08/06/10 15:39 kamyers BPM positition after moving beam
197143 08/06/10 15:38 gaskell Moller mods for Compton
197140 08/06/10 15:23 rob Beam: activation mechanism
197139 08/06/10 15:05 rob Beam: copper activation signal in upstream lumi 5+ (g0rate14)
197138 08/06/10 14:54 smithg Target: hor motion hiccup
197137 08/06/10 14:38 pqwang later entry for main detector background measurement
197136 08/06/10 14:37 mack notes from earlier Hall C BCM study with RF signal generator
197135 08/06/10 14:29 smithg Target: got 10 uA CW when we asked for 10 uA tune beam
197134 08/06/10 14:21 smithg Target: Moved to ruby target
197133 08/06/10 14:21 smithg Target: Moved to 6x6 hole target
197132 08/06/10 14:12 smithg Target: Moved to 6x6 hole target
197131 08/06/10 14:09 smithg Target: centering
197117 08/06/10 13:24 Pitt Superharp scans at 100 pA
197115 08/06/10 13:15 kamyers current rates no beam
197114 08/06/10 13:14 siyuan yang turn on the QTOR
197113 08/06/10 13:13 kamyers QTOR ramped to current
197112 08/06/10 13:11 Pitt Superharp scans at 130 nA
197111 08/06/10 13:06 smithg Target: moved to upstream 2mm hole tgt
197109 08/06/10 13:04 benesch Beam: link to elog discussion on beam size including IHA3C20 trace
197107 08/06/10 13:01 benesch Beam: range available on the last H, V correctors
197106 08/06/10 12:56 sxyang put the target on
197103 08/06/10 12:15 sxyang beam update
197102 08/06/10 12:05 Pitt Beam update - late entry
197100 08/06/10 11:45 kamyers BPM ~90 nA
197099 08/06/10 11:33 rob rebooted g0ioc2 to restore hv gui
197091 08/06/10 11:09 Pitt EPICS Scaler
197088 08/06/10 10:48 Pitt Beam update
197083 08/06/10 10:24 sxyang beam status
197082 08/06/10 10:00 sxyang status update
197081 08/06/10 09:39 covrig Target: solid targets heat sink not working
197080 08/06/10 09:31 saw Rebooted vmec15 again for BCM gain change
197079 08/06/10 09:16 Arshak GEM-A is in.
197078 08/06/10 09:00 kamyers BPM readings from 130 uA running
197077 08/06/10 08:55 saw Rebooted vmec15
197076 08/06/10 08:54 mack Hall C BCM gain from #3 (ack!) to #5 for event mode running
197075 08/06/10 08:49 sxyang status update
197072 08/06/10 08:38 mack update from 8am meeting
197068 08/06/10 08:01 cdaq Beam Time Accounting
197067 08/06/10 07:57 birchall Owl shift summary
197060 08/06/10 07:18 birchall High current test of charge asymmetry
197059 08/06/10 07:17 birchall Late entry: Test beam modulation
197051 08/06/10 06:27 paschke modified PITA voltage to zero Aq
197050 08/06/10 06:17 paschke/karg BCMs, large Aq run 5085
197047 08/06/10 06:06 paschke/karg Triplet BCMs in run 5084
197042 08/06/10 05:45 paschke/karg BCM, run 5084
197037 08/06/10 05:18 paschke / ka quick BCM calibration, run 5070
197036 08/06/10 05:08 paschke Summary of high current beamline studies, August 6 Owl
197021 08/06/10 03:47 Don Jones Compton: QPD data
197020 08/06/10 03:30 jhlee summary of bcm calibrations
197019 08/06/10 03:23 jhlee [CANCEL RUN]
197018 08/06/10 03:18 Don Jones Compton Slow Controls GUI
197007 08/06/10 02:59 paschke BCM calibration comments
196991 08/06/10 02:30 Nuruzzaman Screenshots of Target GUI and Stripcharts.
196985 08/06/10 02:19 Kargiantoula Signal on BCMs 1,2
196982 08/06/10 01:54 jhlee What is the CGIExport.cgi process?
196980 08/06/10 01:53 paschke changed bcm gain to 3
196975 08/06/10 01:26 birchall BCM1 and BCM2 gains to 2 for high current running
196973 08/06/10 01:22 birchall Start beam studies
196966 08/06/10 00:13 Nuruzzaman Qweak General Tools doesn't show properly
196965 08/06/10 00:01 cdaq Beam Time Accounting
Thursday
196964 08/05/10 23:59 Armstrong Shift Summary - Swing Shift
196963 08/05/10 23:56 gaskell Moller tune
196962 08/05/10 23:45 gaskell Moller backout
196961 08/05/10 23:44 Armstrong Moller studies completed
196951 08/05/10 22:36 gaskell Moller update
196950 08/05/10 22:22 Armstrong Controlled access
196941 08/05/10 21:55 benesch VCG3H09A oscillates with ~12 minute period
196917 08/05/10 21:06 tforest R1 Detector in Octant 5
196915 08/05/10 21:02 tforest GEM detector
196912 08/05/10 20:29 Armstrong correction
196909 08/05/10 19:34 gaskell BCM17
196908 08/05/10 19:30 Armstrong Status update; Onwards to Moller
196907 08/05/10 19:18 benesch Beam: smooth beam restoration
196902 08/05/10 18:02 kamyers Simulation for scanner map from 1% upstream Al dummy
196901 08/05/10 17:56 pking Analysis: Corrected BCM names in the channel map and pedestal files
196900 08/05/10 17:53 mack/king unser monitor gain now reduced to 4 mV/microA
196899 08/05/10 17:34 gaskell Beam through Compton
196896 08/05/10 17:13 Don Jones Compton: Patch Panel and QPD Configuration
196889 08/05/10 16:32 saw Reminder on how to change EPICS BCM calibration
196888 08/05/10 16:27 Donald Jones Target: Swing shift TO
196887 08/05/10 16:07 covrig Target: Cooldown finished
196886 08/05/10 15:22 dalton Compton: Remote alignment can do it
196885 08/05/10 14:42 mack Hal C BCM1/2 gain settings are at 5
196883 08/05/10 13:58 leacock dslumis ready for lockup HV off
196882 08/05/10 13:55 covrig Target: expected heating of the 4% upstream Al dummy
196878 08/05/10 13:51 mack Dave Gaskell phones from downstairs: iceballs
196875 08/05/10 13:21 covrig Target: solid tgt heating from August 1
196874 08/05/10 12:33 Pitt Halo monitor relocation - photo 2
196873 08/05/10 12:31 Pitt Halo monitor relocaton - pictures - picture 1
196872 08/05/10 12:28 smithg Target: Cooldown status
196871 08/05/10 12:24 pqwang Main detector event mode HV off
196870 08/05/10 12:23 Pitt/Leacock Halo monitor relocation
196869 08/05/10 12:19 pqwang Main detectors are ready for lockup
196866 08/05/10 12:02 Pitt Halo monitor results from last weekend
196863 08/05/10 11:59 benesch all gate valves except the ones around the scattering chamber are open
196862 08/05/10 11:55 pqwang Main detector event mode HV on
196858 08/05/10 11:07 Pitt Region 2 HDCs in place and ready for tracking run
196856 08/05/10 11:04 jhoskins Modulation ordering fixed
196855 08/05/10 10:55 Pitt Upstream lumis changed to event mode bases
196851 08/05/10 10:14 jhoskins R3 rotator position
196844 08/05/10 09:25 smithg Started 15K cooldown
196843 08/05/10 09:24 paschke charge asymmetry expected about -0.0016 for this run
196842 08/05/10 09:22 paschke charge asymmetry expected about -0.0016 for this run
196841 08/05/10 09:18 covrig, mee Target: late entry: status from Dave Meekins
196834 08/05/10 01:39 mack comment on MD signal amplitudes from 5 microA CW running on upstream Al
Wednesday
196833 08/04/10 23:18 dalton Compton: Beam pickoffs
196832 08/04/10 22:19 rob prescale factors not in qwvmets.flags
196824 08/04/10 20:18 pqwang Main detectors switched to event mode
196816 08/04/10 17:16 covrig Target: reattach the heat sink
196805 08/04/10 16:04 jhoskins Modulation Plots
196786 08/04/10 12:34 covrig Target: motion cables disconnected
196777 08/04/10 11:26 covrig Target: target update
196768 08/04/10 04:20 pqwang Main detector signal amplitude during the pseudo-production run #1020
Tuesday
196767 08/03/10 21:10 leacock lumi noise study
196760 08/03/10 19:17 pking Bumped the run number from 1050 to 5002
196754 08/03/10 17:51 kamyers Simulation: asymmetry measurement on 1% Al upstream dummy target
196753 08/03/10 17:34 kenyon Exit window chiller
196752 08/03/10 17:26 dalton Compton: RF amp and laser chiller moved out of tent
196745 08/03/10 16:12 Leckey Raster FSD
196744 08/03/10 16:12 kamyers Target work will continue until Thursday AM
196743 08/03/10 16:12 beaufait compton back on line
196742 08/03/10 16:04 Leckey Day Shift Summary
196740 08/03/10 15:00 gaskell Restricted Access checklist
196733 08/03/10 11:41 covrig Target: Note on loop temperature sensors
196732 08/03/10 11:39 dalton Compton: Late entry (Monday morning)
196731 08/03/10 11:33 covrig Target: target work
196728 08/03/10 11:03 Leckey Target Alarm Silenced
196725 08/03/10 10:04 dalton Compton: Optics progress yesterday
196724 08/03/10 08:44 Leckey VESDA Isolated
196723 08/03/10 08:39 Leckey Hall in Restricted Access
Monday
196709 08/02/10 20:04 Arshak/Simon GEM signal pictures related to 196704 entry.
196707 08/02/10 19:36 Arshak/Simon GEM signal noise. pictures relating to 196704 entry.
196706 08/02/10 19:35 Arshak/Simon GEM signal noise. pictures relating to 196704 entry.
196704 08/02/10 19:25 Arshak/Simon GEM signal noise.
196703 08/02/10 18:37 smithg Target: solid tgt temp rise last night
196702 08/02/10 18:23 kamyers Swing shift summary
196699 08/02/10 17:52 gaskell QTOR power supply off and locked out
196698 08/02/10 17:46 smithg Target: Cold leak returned. Target being warmed up.
196693 08/02/10 16:59 kenyon Pump and shaft replaced on exit window chiller
196690 08/02/10 16:50 pking Analysis: Updated the analyzer on cdaq to 1.05rc2
196689 08/02/10 16:36 Fenker Gas Shed Sensor Status
196688 08/02/10 16:08 Leckey Day Shift Summary
196687 08/02/10 16:07 cdaq Beam Time Accounting
196686 08/02/10 16:05 rob smithg and meekins in hall fiddling with target; alarms silenced one hour
196685 08/02/10 15:48 covrig Target: Al downstream dummies T-profile, Fluent simulation
196684 08/02/10 15:00 Grimm 60Hz noise on GEM trigger output
196683 08/02/10 14:20 smithg Target: pump/fan on
196682 08/02/10 14:13 smithg Target: 4K supply temp finally starting to fall
196681 08/02/10 14:12 covrig Target: Be and Carbon target temperature profiles
196680 08/02/10 14:08 Pitt All high voltages of
196679 08/02/10 14:06 Pitt/Leacock Install DSLUMI7
196676 08/02/10 13:20 smithg Target: Cooldown is slow. Getting a little more from CHL.
196675 08/02/10 12:34 covrig Target: motion sequencer test
196674 08/02/10 12:10 saw Beam: EPICS BCM calibration
196673 08/02/10 12:10 Pitt Analysis: Lumi and main detector behavior during run 1023
196672 08/02/10 12:00 saw Beam: EPICS BCM calibration
196671 08/02/10 11:25 rob reduced md4+ current mode HV from 1kV to 975V
196670 08/02/10 09:56 silviu Target: moved to center on the h-axis
196669 08/02/10 09:42 smithg, covr Target: Started 4K cooldown
196668 08/02/10 09:36 rob starting to cool down
196667 08/02/10 09:32 birchall Simulated distribution from e-Al elastics at QTOR = 8937 A
196666 08/02/10 09:16 rob medm screens on opfb1 blanked out; how do we adjust overhead displays?
196665 08/02/10 08:39 kenyon CC Gauge controllers
196664 08/02/10 08:37 kenyon Exit window chiller
196663 08/02/10 08:30 rob going to restricted access
196662 08/02/10 08:03 cdaq Beam Time Accounting
196661 08/02/10 07:24 Dutta/Peiqin owl shift summary
196660 08/02/10 05:50 Pitt Exit window water flow
196659 08/02/10 05:39 Pitt Exit window temp archiver record
196658 08/02/10 05:22 Dutta exit window water temp trip
196655 08/02/10 05:06 Dutta visual inspection of exit window
196654 08/02/10 04:47 Dutta Exit window water temp trip
196650 08/02/10 04:01 leacock traced the keyboard cable
196645 08/02/10 03:33 leacock Downstream lumi preamp dose estimate
196644 08/02/10 03:22 Dutta where is the cdaql3 cpu?
196641 08/02/10 03:10 Jie Pan The rate map seen by scanner in run #1006
196632 08/02/10 01:58 leacock IPM3H09B should be +
196617 08/02/10 01:39 Dutta Beam wriggling test
196612 08/02/10 01:24 silviu Target: temperature @ 5uA on 1% Al dummy
196611 08/02/10 01:14 Dutta DAQ: Coda problems resolved
196609 08/02/10 01:00 Dutta DAQ: CODA issues
196603 08/02/10 00:06 leacock changed from fake to real mps
196602 08/02/10 00:04 birchall Swing shift summary
196601 08/02/10 00:04 birchall Swing shift summary
196600 08/02/10 00:04 cdaq Beam Time Accounting
Sunday
196599 08/01/10 23:59 leacock change DAQ from tracking to parity mode
196597 08/01/10 23:47 smacewan MD CM HV on, reasonable signals
196595 08/01/10 23:26 birchall Beam: 5 uA beam
196592 08/01/10 23:21 birchall Beam: Beam returns, 1 uA CW
196590 08/01/10 23:11 birchall Beam: Beam off, rf problems
196586 08/01/10 23:00 leacock QTor ramped to 8937
196585 08/01/10 22:55 leacock beam off to ramp QTor to 8937
196584 08/01/10 22:54 smithg Target: After ruby, moved to 1% upstream Al dummy for bkg asymmetry running
196581 08/01/10 22:42 smithg Target: ruby viewer pics
196578 08/01/10 22:20 smithg Target: 6x6 mm hole scan
196577 08/01/10 22:13 dalton Compton: Slow drift studies
196576 08/01/10 21:47 leacock actually 1uA CW
196575 08/01/10 21:40 birchall Beam: 1 uA CW beam
196572 08/01/10 21:27 birchall Start checking beam center
196570 08/01/10 21:17 birchall Beam: Beam is back
196569 08/01/10 20:08 smithg Target: target motion
196568 08/01/10 20:06 leacock late entry -- all lumi HV ~6pm
196567 08/01/10 19:20 Jie Pan scanner rate map from run #989
196565 08/01/10 18:46 birchall Beam: No beam
196564 08/01/10 18:43 pking Setting the FAKE helicity to 1 Hz, and now using it for event mode.
196559 08/01/10 17:58 smithg Water window temp during high current test
196558 08/01/10 17:56 birchall Tune beam for target centering
196557 08/01/10 17:55 birchall Beam: Late entry: BCM calibration
196552 08/01/10 17:34 smithg Target: Setting up for target centering
196549 08/01/10 16:56 Pitt Late entry: halo monitors on
196548 08/01/10 16:53 PItt Day Shift Summary
196547 08/01/10 16:48 pking PLEASE do not run root on cdaql6
196546 08/01/10 16:43 benesch Beam: raster at harp 7B
196544 08/01/10 16:38 Pitt Change BCM gain
196542 08/01/10 16:35 smithg 140 uA BPM readings
196541 08/01/10 16:23 benesch Beam: 135 uA to C : elog URL
196540 08/01/10 16:20 smithg 140 uA on dump window
196539 08/01/10 16:18 Pitt Tungsten plug temperature
196538 08/01/10 16:16 smithg The atomic coffee machine has arrived!
196537 08/01/10 16:05 cdaq Beam Time Accounting
196536 08/01/10 16:05 smithg 90 uA onto dump window
196535 08/01/10 16:03 Pitt EPICS Scaler assignment
196532 08/01/10 15:59 Pitt Change BCM gains
196529 08/01/10 14:55 Pitt Update from Jay on beam tuning so far
196528 08/01/10 14:43 Pitt Update from Jay Benesch
196525 08/01/10 14:19 Pitt BCM gain change
196523 08/01/10 14:04 dalton Target: Target In Beam?
196514 08/01/10 13:36 Pitt Hall to beam permit
196513 08/01/10 13:34 Pitt Lumi high voltages on during run 976
196508 08/01/10 13:05 Pitt MCC changes helicity control board to "1 kHz"
196507 08/01/10 12:23 Pitt Status and short term plans
196506 08/01/10 11:00 Pitt/Leacock Results of downstream luminosity monitor modifications
196505 08/01/10 10:11 Pitt/Leacock Late entry - downstream lumi re-installation
196504 08/01/10 08:28 Pitt Update
196503 08/01/10 06:51 cdaq Beam Time Accounting
196502 08/01/10 06:27 ddutta/silwa owl shift summary
196501 08/01/10 06:10 silwal Target: vacuum expert out of the hall for now: all ion pumps on, added a turbo pump, min ~8 hrs to recover vacuum
196500 08/01/10 02:49 Dutta MCC vaccum expert is in the Hall
196497 08/01/10 00:00 cdaq Beam Time Accounting