Jefferson Lab Hall C Logbook for January 09 - runstarts omitted

  • Main INDEX

    Saturday

  • 174438 01/31/09 23:57 Z.-E. Mezian Shift Summary
  • 174435 01/31/09 23:54 Donal and Ja Target: PS to magnet
  • 174434 01/31/09 23:49 Donal and Ja Target: Reconnect the ps to magnet
  • 174433 01/31/09 23:46 Meziani TTarget position study summary
  • 174432 01/31/09 23:45 Donal Target: Pump switch
  • 174431 01/31/09 23:15 anusha Target: controll access to fix the target encoder problem
  • 174429 01/31/09 22:48 Donal Target: Update
  • 174426 01/31/09 22:01 anusha Target: target moved to the empty target. encoder position is 0.154
  • 174425 01/31/09 22:01 Donal Taget Epics screen
  • 174423 01/31/09 21:57 Donal Target
  • 174421 01/31/09 21:40 Donal Target: Status
  • 174420 01/31/09 21:38 Meziani Analysis: Wrong comment on the target.
  • 174419 01/31/09 21:22 Martin Jones Target: Encoder value
  • 174418 01/31/09 21:18 anusha Target: target moved to Carbon which is the encoder position is 2.914
  • 174416 01/31/09 21:14 Martin Jones Target alignment
  • 174413 01/31/09 21:00 Martin Jones Target alignment
  • 174410 01/31/09 20:37 Martin Jones Target encoder issues
  • 174406 01/31/09 20:20 Lassiter HMS Q1 Valve 1
  • 174405 01/31/09 20:06 jmaxwell Target: Encoder values?
  • 174403 01/31/09 19:45 Martin Jones Targer encoder issues
  • 174402 01/31/09 19:20 W. Luo root Online GUI: added helicity state to HMS_standard.cfg
  • 174399 01/31/09 18:48 Martin Jones Target position issues.
  • 174394 01/31/09 18:23 anusha Target: target moved to the encoder 0.098 for the empty target
  • 174393 01/31/09 18:21 Martin Jones Position of the target
  • 174391 01/31/09 18:13 Donal Target: 4He pressure in Frig
  • 174389 01/31/09 18:11 W. Luo Online replay GUI of GEP3 tranport to Sane 08
  • 174388 01/31/09 17:42 Martin Jones Analysis: Problems with worker computer station
  • 174387 01/31/09 17:40 gaskell Moller quad ioc rebooted
  • 174386 01/31/09 17:39 Rondon Target: Screen shot
  • 174385 01/31/09 17:39 anusha Target: encorder position is 0.153
  • 174384 01/31/09 17:37 anusha Target: moved the target to empty target
  • 174383 01/31/09 17:31 Donal Target: Confusion about encoder values
  • 174382 01/31/09 17:12 meziani Moller Quad
  • 174381 01/31/09 17:06 Rondon RUN PLAN for Sat. 1/31 to Sun. 2/1 Eve. -- UPDATED
  • 174380 01/31/09 16:59 Z. Meziani Moller Quad trip
  • 174379 01/31/09 16:42 Martin Jones
  • 174378 01/31/09 16:18 cdaq Beam Time Accounting
  • 174377 01/31/09 16:15 W. Luo BigCal LED trigger ok now
  • 174374 01/31/09 16:03 Hoyoung Day shift summary
  • 174373 01/31/09 15:49 Donal Target: Screenshot while waiting
  • 174372 01/31/09 15:41 Donal Target: Pump control
  • 174371 01/31/09 15:25 whit Cherenkov PMT4 optics
  • 174370 01/31/09 14:52 Donal Target: Moved to Carbon=2.860
  • 174369 01/31/09 14:51 W. Luo BigCal: replaced one first level discrimator on BigCal plate form
  • 174368 01/31/09 14:45 Donal Target: New Event File
  • 174365 01/31/09 14:22 Donal Target: First Anneal
  • 174364 01/31/09 13:53 ccbutu Switched back the ribbon cables to corresponding TDC slots!
  • 174363 01/31/09 13:42 J Mulholland Target: Pump failure
  • 174362 01/31/09 11:39 Bosted HMS electron rates
  • 174361 01/31/09 11:23 jmaxwell Target: Moved to Top for Anneal
  • 174358 01/31/09 10:20 jmaxwell Target: IOC Reboot
  • 174355 01/31/09 09:28 jmaxwell Target: Moved to Carbon=2.860
  • 174354 01/31/09 09:23 J Mulholland Target: Access made to close valve
  • 174353 01/31/09 09:02 jmaxwell Target: Fill valve opening and opening
  • 174351 01/31/09 08:57 jmaxwell Target: IOC Reboot
  • 174350 01/31/09 08:33 jmaxwell Target: PDP Screenshot
  • 174349 01/31/09 08:32 jmaxwell Beginning of shift cryo screenshot
  • 174346 01/31/09 08:21 jmaxwell Target: Magnet Level Low
  • 174345 01/31/09 08:03 L. NDukum owl shift summary
  • 174344 01/31/09 08:02 cdaq Beam Time Accounting
  • 174341 01/31/09 07:21 narayan Target: the helium Out-flow is too high
  • 174338 01/31/09 05:58 M Jones Look at bigcal energy sum versus x and y position at BigCal
  • 174335 01/31/09 05:37 narayan Target: sanetarget1 screenshot
  • 174334 01/31/09 05:33 narayan Target: IOC reboot
  • 174333 01/31/09 05:31 narayan Target: IOC reboot
  • 174330 01/31/09 04:55 narayan Target: target screenshot
  • 174329 01/31/09 04:49 bhovik SANE RUN DATABASE
  • 174328 01/31/09 04:38 M Jones Updated Analyzer to fix mistakes I made
  • 174323 01/31/09 02:41 M Jones Modified Sane Cerenkov part of Analyzer
  • 174320 01/31/09 01:55 lzwano Analysis: Lucite
  • 174317 01/31/09 01:27 jmaxwell Target: Moved to Top Target=3.312
  • 174316 01/31/09 01:25 jmaxwell Target: NMR Peak Lower than Expected
  • 174315 01/31/09 01:22 M Jones Looked at electronics for low rate areas in BigCal
  • 174314 01/31/09 01:17 M Jones Replaced VME TDC modules in slots 12 and 7 in Roc13
  • 174313 01/31/09 01:16 M Jones Fixed lucite TDC 7 problem
  • 174312 01/31/09 01:15 jmaxwell Target: Changed Target Position Switches
  • 174310 01/31/09 01:11 Hoyoung Run control reboot
  • 174309 01/31/09 00:54 narayan Target: Microwave standby, controlled access, polarization
  • 174308 01/31/09 00:11 cdaq Beam Time Accounting
  • 174306 01/31/09 00:04 anusha Target: NMR screenshoot
  • 174304 01/31/09 00:03 anusha Target: cryo computer screenshot
  • Friday

  • 174303 01/30/09 23:32 Danagoulian SANE run database
  • 174296 01/30/09 20:56 albayrak BPM monitor screenshot
  • 174295 01/30/09 20:46 anusha Target: cryo computer screenshot
  • 174294 01/30/09 20:40 anusha Target: NMR screenshot
  • 174293 01/30/09 20:38 anusha Target: target polarization
  • 174292 01/30/09 20:22 vulcan Shift Summary
  • 174289 01/30/09 19:35 bhovik Licite detector %7
  • 174284 01/30/09 18:03 mahbub Tracker: PMT 3 scalers on plane Y1
  • 174283 01/30/09 18:03 C Keith Target:
  • 174282 01/30/09 17:53 mahbub Tracker: HV settings of the PMTs
  • 174281 01/30/09 17:33 jmaxwell Target: Bottom Target Up to 77%
  • 174279 01/30/09 17:09 jmaxwell Target: Lost Liquid Level in Nose
  • 174277 01/30/09 17:01 ccbutu Turned off PMT HV #2 probably by mistake!
  • 174276 01/30/09 16:53 cdaq Beam Time Accounting
  • 174275 01/30/09 16:42 Hoyoung Now Tracker_2 HV is on
  • 174271 01/30/09 15:24 Hoyoung Tracker_2 HV is off
  • 174269 01/30/09 15:05 ccbutu Currently replaying fully the run #72165
  • 174268 01/30/09 15:00 ccbutu Adjusted HV for the TRACKER during run #72165
  • 174267 01/30/09 14:42 jmaxwell Target: Bottom Target Polarization Screenshot
  • 174264 01/30/09 13:37 vahe Target: Third root pump is on.
  • 174263 01/30/09 13:27 vahe Target: First and second roots pumps are on.
  • 174261 01/30/09 13:25 W. Luo Load BigCal HV file HV_LeCr_2009-1-28-10:45_hv_change.hv for Lecroy crate
  • 174260 01/30/09 13:07 vahe Target: We moved to bottom target
  • 174259 01/30/09 13:06 M Jones Attached figure for 174255
  • 174258 01/30/09 13:05 M Jones Final raster setting
  • 174257 01/30/09 12:53 J Mulholland Target: Wrong NMR Channel
  • 174256 01/30/09 12:44 M Jones Raster study
  • 174255 01/30/09 12:23 M Jones Recap of cetner on the crosshair target
  • 174254 01/30/09 12:21 J Mulholland Target: Pumps on
  • 174249 01/30/09 11:40 vahe Target: NMR screenshoot
  • 174248 01/30/09 11:09 J Mulholland Target: Material evaporated?
  • 174247 01/30/09 11:03 jonathan Target: We dont see signal on bottom target.
  • 174246 01/30/09 10:54 M Jones Reload BigCal HV settings for "Hall A" HV controls
  • 174245 01/30/09 10:38 ccbutu Changed HV for the Tracker Detector!
  • 174244 01/30/09 10:36 M Jones Stop beam to start polarizing the bottom NH3 target
  • 174239 01/30/09 10:27 M Jones Who is playing with tracker HV?
  • 174222 01/30/09 09:10 vahe Target: IOC reboot was done because the Polarized Target Controle window froze
  • 174216 01/30/09 08:57 M Jones Ignore the run start header, the magnet current is 77.09A
  • 174215 01/30/09 08:56 vahe Target: carbon target (encoder: 2.919)
  • 174212 01/30/09 08:43 vahe Target: Target screen
  • 174206 01/30/09 08:22 cdaq Beam Time Accounting
  • 174203 01/30/09 08:12 narayan Target: carbon target (encoder: 2.919)
  • 174201 01/30/09 08:00 lzwano Analysis: Slow raster
  • 174198 01/30/09 07:53 narayan Target: New Encoder position corresponding to Crosshair: 0.154
  • 174195 01/30/09 07:44 lzwano Analysis: Slow raster
  • 174193 01/30/09 07:38 lzwano Analysis:
  • 174192 01/30/09 07:36 M Jones Reduce raster size by factor of 0.95
  • 174187 01/30/09 07:20 M Jones The witness field is .00316 and steady on the meter
  • 174184 01/30/09 07:09 M Jones Moved HMS to 16 degrees
  • 174182 01/30/09 07:03 narayan Run initials
  • 174181 01/30/09 07:00 cdaq Beam Time Accounting
  • 174180 01/30/09 06:51 narayan Target: target moved to empty target (encoder: 0.098)
  • 174179 01/30/09 06:50 M Jones Set Sane Cerenkov threshold to -270mV
  • 174178 01/30/09 06:48 M Jones Set Bigcal threshold to -400mV
  • 174177 01/30/09 06:07 saw FSD limits on witness field
  • 174176 01/30/09 04:25 Rondon Ammonia target ready for measuring asymmetries
  • 174175 01/30/09 03:44 narayan Target: target on Top
  • 174174 01/30/09 03:16 jmaxwell Target: Bottom Target Screenshot
  • 174173 01/30/09 03:08 J Mulholland Follow up on witness field
  • 174172 01/30/09 03:00 jmaxwell Target: Bottom Target 37%
  • 174171 01/30/09 02:56 J Mulholland Status report -- beam not possible.
  • 174170 01/30/09 02:34 J Mulholland Target: Insert
  • 174169 01/30/09 02:29 J Mulholland Target: Magnet up
  • 174168 01/30/09 02:00 jmaxwell Target: Beginning to Polarize
  • 174166 01/30/09 00:28 jmaxwell Target: Discount this entry
  • 174165 01/30/09 00:27 jmaxwell Target: Rough Ammonia TEs
  • 174164 01/30/09 00:24 jmaxwell Target: Rough Ammonia TEs
  • 174163 01/30/09 00:12 whit SANE Cherenkov Full Field with Iron Shield
  • Thursday

  • 174162 01/29/09 23:35 vahe Target: Thermal equilibrium calibration on ammonia
  • 174139 01/29/09 21:47 jmaxwell Magnet on SIgn Working Now
  • 174138 01/29/09 21:47 whit SANE CHERENKOV - LED with Iron Shield
  • 174135 01/29/09 21:43 jmaxwell Magnet On Sign not working
  • 174130 01/29/09 21:37 jmaxwell Target: Ramp Status
  • 174101 01/29/09 20:53 jmaxwell Target: Target under liquid, Ramping Continues
  • 174079 01/29/09 19:56 jmaxwell Target: Ramping Magnet Up
  • 174077 01/29/09 19:49 jmaxwell Target: Coil DVM is Giving Error
  • 174076 01/29/09 19:31 jmaxwell Target: Correction on slot info
  • 174075 01/29/09 19:28 jmaxwell Target: Unlocked Magnet Leads
  • 174074 01/29/09 19:19 jmaxwell Target: Insert B installed with Ammonia
  • 174073 01/29/09 19:05 bhovik Analysis: Analyzer was fixed to work with multiple hit TDC
  • 174072 01/29/09 19:04 narbe Target: Set witness field for higher range (0.6 T)
  • 174071 01/29/09 18:56 narbe Target: Witness Field Gaussmeter not working
  • 174070 01/29/09 18:46 whit SANE Cherenkov - Change in LED amplitude
  • 174068 01/29/09 18:19 M Jones Set thresholds for BigCal to 500mV ( about 1.0 GeV)
  • 174067 01/29/09 18:13 jmaxwell He Bag has large wrinkle
  • 174066 01/29/09 17:43 vahe Elevator not working
  • 174065 01/29/09 17:20 M Jones Iron sheet installed
  • 174064 01/29/09 17:04 Rondon NEW: Run Plan for Thurs. 1/29 - Fri. 1/30/09
  • 174063 01/29/09 16:13 Lingyan Zhu day shift summary
  • 174062 01/29/09 16:10 cdaq Beam Time Accounting
  • 174061 01/29/09 16:09 Lingyan Zhu Beam: notify MCC for 20 mm raster use
  • 174060 01/29/09 15:40 vahe Target: Target screenshot
  • 174059 01/29/09 15:32 jmaxwell Target: He4 Manometer Zeroed and Fridge Start
  • 174058 01/29/09 14:26 Lingyan Zhu slow raster fixed
  • 174057 01/29/09 14:15 jmaxwell, J Target: Debris Removed from Bottom of Nose
  • 174056 01/29/09 12:58 ccbutu Tracker Update
  • 174055 01/29/09 12:06 Rondon Beam: Slow Raster not circular or elliptical on preset 2
  • 174054 01/29/09 11:07 jmaxwell Target: Magnet Leads Locked, Tagged
  • 174053 01/29/09 11:04 jmaxwell Target: Ramp Complete, Field Zero
  • 174052 01/29/09 10:58 J Mulholland Target: Back-filling Fridge
  • 174051 01/29/09 10:32 jmaxwell Target: 8.7A glitch during Ramp Down
  • 174049 01/29/09 10:08 jmaxwell Target: Ramp Down Continues, again
  • 174048 01/29/09 09:56 C Keith Target IOC crashes
  • 174047 01/29/09 09:51 C Keith Magnet transfer line valve stuck
  • 174046 01/29/09 09:35 jmaxwell Target: Ramp Down Continues
  • 174045 01/29/09 09:13 jmaxwell Target: Small Change
  • 174044 01/29/09 09:10 jmaxwell Target: Ramping Down
  • 174043 01/29/09 09:09 jmaxwell Target: Wrong Encoder Position
  • 174042 01/29/09 09:05 Lingyan Zhu controlled access
  • 174041 01/29/09 08:54 M Jones Set slow raster for 2cm diameter
  • 174040 01/29/09 08:15 Hoyoung Target: another IOC crash
  • 174039 01/29/09 08:00 cdaq Beam Time Accounting
  • 174038 01/29/09 07:53 Dutta Owl shift summary
  • 174037 01/29/09 07:47 Hoyoung Target: PDP screen
  • 174036 01/29/09 07:46 Hoyoung Target: Cryo screen
  • 174034 01/29/09 07:24 Hoyoung Target: back to blue light
  • 174033 01/29/09 07:17 Hoyoung Target: Temperature is restored
  • 174031 01/29/09 07:06 Hoyoung Target: EV91120 set to 1.5
  • 174030 01/29/09 06:59 Hoyoung Target: Cryo screen status
  • 174029 01/29/09 06:43 Dutta Analysis: HMS dipole is set
  • 174027 01/29/09 06:28 Hoyoung Target: nose temperature is high
  • 174025 01/29/09 06:22 Hoyoung Target: PDP chip
  • 174024 01/29/09 06:14 Hoyoung Target: IOC rebooted
  • 174018 01/29/09 04:34 lzwano Analysis: Lucite voltage decreased by 100volts
  • 174015 01/29/09 03:43 mahbub Tracker: Changed HV on PMT 3 and 7
  • 174013 01/29/09 03:17 Dutta Analysis: HMS dipole not ramping
  • 174012 01/29/09 03:13 Lzwano Analysis: Lucite voltage increased
  • 174008 01/29/09 02:53 Hoyoung Target: IOC crash
  • 174006 01/29/09 02:31 Dutta Beam: HMS sive slit removed
  • 174005 01/29/09 02:10 Hoyoung Target: LL91111 still alarming
  • 174004 01/29/09 02:09 lzwano Analysis: Lucite voltage increased by 25volts
  • 174002 01/29/09 02:06 Hoyoung Target: CH2 target
  • 174000 01/29/09 01:33 Dutta Analysis: Lucite voltage
  • 173997 01/29/09 01:22 Hoyoung Target: IOC reboot
  • 173996 01/29/09 01:03 Hoyoung PDP was rebooted
  • 173995 01/29/09 00:57 Lzwano Analysis: lucite voltage
  • 173993 01/29/09 00:54 Hoyoung Target: PDP screen
  • 173991 01/29/09 00:47 Hoyoung Target: move to Carbon target
  • 173990 01/29/09 00:44 Hoyoung Target: magnet LL is too high
  • 173986 01/29/09 00:07 albayrak Problem with tracker at run 72085
  • 173985 01/29/09 00:06 Huber Swing shift summary
  • 173984 01/29/09 00:02 cdaq Beam Time Accounting
  • 173983 01/29/09 00:02 Huber Changed Hcer threshold
  • Wednesday

  • 173982 01/28/09 23:52 J Mulholland Target: Pictures from the insert freeze-in
  • 173981 01/28/09 23:36 anusha Target: IOC crashed and rebooted.
  • 173980 01/28/09 23:30 Huber ROC 2 died
  • 173979 01/28/09 23:21 M Jones Lucite tdc spectra looking good
  • 173978 01/28/09 23:10 Huber HMS sieve slit now in
  • 173976 01/28/09 23:02 Huber Captain, she won't give me any more!
  • 173975 01/28/09 22:55 Huber HMS Cerenkov - Run 72084
  • 173973 01/28/09 22:49 albayrak BPM screenshot
  • 173972 01/28/09 22:44 M Jones Lucite tdc spectra looking good
  • 173970 01/28/09 22:34 Huber hcer voltages
  • 173969 01/28/09 22:33 Huber HMS Cerenkov - Run 72083
  • 173967 01/28/09 22:09 anusha Target: Man Setpt changed back to 0.3
  • 173966 01/28/09 22:07 anusha Cryogen IOC computer screenshot
  • 173965 01/28/09 22:04 anusha Target: PDP screen
  • 173964 01/28/09 21:59 anusha Target: changed the Man Setpt to 0.5
  • 173963 01/28/09 21:57 anusha Target: Current target Witness field is 0.008430
  • 173961 01/28/09 21:37 J Mulholland Target: Microwave Temps and Flow (problems)
  • 173960 01/28/09 21:22 jmaxwell Target: Shim Heater Test Plots and Explanation
  • 173959 01/28/09 19:44 jmaxwell Target: PDP Screenshot with Cal. Constant
  • 173958 01/28/09 19:29 jmaxwell Target: Rough Calibration Constant, CH2
  • 173957 01/28/09 18:52 jmaxwell Target: TE Signal on CH2
  • 173956 01/28/09 18:47 mahbub Tracker: TDC module in ROC13 slot 12 changed
  • 173955 01/28/09 18:43 jmaxwell Target: Baseline Taken, Moved Target to Bottom
  • 173954 01/28/09 18:43 mahbub Tracker: discriminator thresholds changed to 125 mV and 250 mV
  • 173953 01/28/09 18:39 mahbub Tracker: Checkout all PMTs of tracker
  • 173952 01/28/09 18:27 jmaxwell Target: Moved Target to Up Limit
  • 173951 01/28/09 18:04 albayrak HMS Cerenkov voltages increased by 50 V
  • 173950 01/28/09 17:46 jmaxwell Target: Insert B Tuned
  • 173949 01/28/09 17:30 whit Cherenkov numbering convention
  • 173948 01/28/09 17:02 Huber Hall in Controlled Access
  • 173947 01/28/09 17:00 whit Target Field near Cherenkov PMTs and lead wall
  • 173946 01/28/09 16:44 whit SANE Cherenkov while ramping
  • 173944 01/28/09 16:12 cdaq Beam Time Accounting
  • 173943 01/28/09 15:55 Hoyoung Day shift summary
  • 173941 01/28/09 15:43 Hoyoung Beam is ok now
  • 173940 01/28/09 15:40 vahe BPM, BCM screens
  • 173939 01/28/09 15:33 Hoyoung Beam is down
  • 173938 01/28/09 15:27 Hoyoung HMS momentum=2.2GeV/c
  • 173934 01/28/09 14:34 ccbutu Target OIOC Reboot!
  • 173930 01/28/09 13:30 vahe Analysis: Beta lucite HV were changed starting run # 72078
  • 173928 01/28/09 13:27 ccbutu Target IOC reboot
  • 173926 01/28/09 12:58 Hoyoung Beam is restored
  • 173925 01/28/09 12:57 M Jones Modified HV.hvc in SOS subdirectory
  • 173924 01/28/09 12:41 Hoyoung Beam is down
  • 173922 01/28/09 12:36 ccbutu Target Update Screens!
  • 173921 01/28/09 12:30 ccbutu TRACKER UPDATED MAP HARDWARE/SOFTWARE
  • 173918 01/28/09 12:20 ccbutu Update on the Tracker MAP (HARDWARE VS SOFTWARE)
  • 173915 01/28/09 11:06 M Jones 4atm house helium is cutoff
  • 173914 01/28/09 10:38 W. Luo BigCal changed HV for some channels
  • 173910 01/28/09 10:26 vahe Analysis: Beta lucite HV lowered starting run # 72072
  • 173903 01/28/09 09:37 vahe Analysis: Beta lucite HV lowered by 50 V starting run # 72070
  • 173898 01/28/09 08:55 Hoyoung Magnet current is 77A
  • 173895 01/28/09 08:45 ccbutu Target moved to Ch2
  • 173894 01/28/09 08:29 bhovik Crosshair Run 72067
  • 173893 01/28/09 08:10 Nuruzzaman Cross hair observed for run # 72067
  • 173892 01/28/09 08:07 Dutta Cross hair located
  • 173889 01/28/09 08:05 cdaq Beam Time Accounting
  • 173879 01/28/09 07:34 Dutta Owl Shift Summary
  • 173878 01/28/09 07:13 bhovik Something wrong is with target motion.
  • 173876 01/28/09 06:35 narayan Target: encoder to 3.863
  • 173873 01/28/09 06:26 narayan Target: encoder to 3.809 (trying to locate cross-hair)
  • 173870 01/28/09 06:20 narayan Target: target encoder: 3.832
  • 173861 01/28/09 05:59 narayan Target: target moved again
  • 173856 01/28/09 05:18 narayan Target: target moved back to Cross Hair
  • 173855 01/28/09 05:18 Nuruzzaman Run stoped until 7am as instruction
  • 173849 01/28/09 04:47 Nuruzzaman Fast and Slow raster looking Different
  • 173848 01/28/09 04:46 narayan Target: Carbon target
  • 173847 01/28/09 04:44 narayan Target: target moved to encoder 3.842
  • 173842 01/28/09 04:22 narayan Target: target in crosshair
  • 173841 01/28/09 04:20 Rondon e-mails for previous entry
  • 173838 01/28/09 03:54 Dutta Analysis: Cerenkov B field shielding test completed
  • 173837 01/28/09 03:50 jmaxwell Target: Magnet Ramp Finished, Current= 77.135
  • 173832 01/28/09 03:38 Rondon Beam: Beam parameters for C and CH2 runs
  • 173825 01/28/09 03:22 don Crabb Refrigerator running
  • 173822 01/28/09 03:12 jmaxwell Target: Ramping Continues
  • 173804 01/28/09 02:35 J Mulholland Target: Insert In... target list
  • 173801 01/28/09 02:32 J Mulholland Target: Don't use top Target
  • 173776 01/28/09 01:35 jmaxwell Target: Resuming Magnet Ramp After Tests
  • 173775 01/28/09 01:31 jmaxwell Target: Shim Test Results
  • 173774 01/28/09 00:06 W. Luo BigCal: decrease threshold to 315mv
  • Tuesday

  • 173773 01/27/09 23:36 Huber Correction: target current 2.2A
  • 173772 01/27/09 23:35 W. Luo 72022 also with BigCal LED on
  • 173769 01/27/09 23:31 W. Luo Load BigCal HV hv_80005.new
  • 173760 01/27/09 23:05 anusha slow raster is keeping it's circular pattern.
  • 173759 01/27/09 23:04 jmaxwell Target: Ramping Magnet Up
  • 173758 01/27/09 22:56 W. Luo HMS DC1 and DC2 turned off. Turned back on
  • 173757 01/27/09 22:03 Huber All voltages now on
  • 173756 01/27/09 18:58 Don Crabb Piston back
  • 173755 01/27/09 18:41 mahbub Tracker: Not possible to slide in plastic absorber
  • 173753 01/27/09 17:48 saw Further Slow Raster Tweaking
  • 173752 01/27/09 17:12 Don Crabb Insert removed
  • 173751 01/27/09 17:01 brads re: SANE Cherenkov status/work details
  • 173750 01/27/09 16:55 brads/whit SANE Cherenkov status/work details
  • 173749 01/27/09 16:38 jmaxwell Target: Strike that, 0.10A, not 0.01A
  • 173748 01/27/09 16:26 Huber HMS drift times
  • 173747 01/27/09 16:14 jmaxwell Target: Replaced Shim Heater PS again
  • 173746 01/27/09 15:52 M Jones Slow raster change
  • 173745 01/27/09 15:34 vulcan Drift chamber two
  • 173743 01/27/09 12:37 Rondon Target: DVM error 550: Read operation in local mode
  • 173742 01/27/09 12:07 whit SANE Cherenkov PMT5 base replace again and added mu metal sheets
  • 173739 01/27/09 11:48 jmaxwell Target: Turned Off Shim Heater
  • 173738 01/27/09 10:35 Lingyan Zhu Target: LN2 level too high
  • 173736 01/27/09 10:06 Rondon Target: DVM, coils
  • 173735 01/27/09 10:00 Lingyan Zhu Target: PDP screen
  • 173734 01/27/09 08:57 Lingyan Zhu Target: status & screenshots
  • 173733 01/27/09 08:50 M jones Polarized target magnet coolant recovered around midnight
  • Monday

  • 173732 01/26/09 23:10 J Mulholland Target: Quench Ignore previous entry
  • 173731 01/26/09 22:46 J Mulholland Target: Quench
  • 173730 01/26/09 22:23 J Mulholland Target: Target shifts till Jan 27th day shift
  • 173729 01/26/09 22:16 J Mulholland Target: Insert Leak
  • 173728 01/26/09 21:50 whit Tracker and Lucite HV STILL ON
  • 173727 01/26/09 21:50 J Mulholland Target: Field up to full
  • 173726 01/26/09 21:49 whit SANE Cherenkov HV OFF
  • 173725 01/26/09 21:46 M Jones Updated KINEMATICS.db and MAIN_SANE.db and files sane_16.param and beta_16.param
  • 173721 01/26/09 21:38 whit SANE Cherenkov PMT5 went bad again
  • 173680 01/26/09 20:19 jmaxwell Target: Ramp Status
  • 173673 01/26/09 20:02 jmaxwell Target: Starting Magnet Ramp Up Procedure
  • 173672 01/26/09 19:55 Don Crabb Insert frozen in place
  • 173671 01/26/09 19:14 M Jones Delay in target work because 4atm helium line was cut-off
  • 173670 01/26/09 18:59 Danagoulian Lucite signals
  • 173669 01/26/09 18:28 jmaxwell Target: NMR Tuned
  • 173668 01/26/09 18:20 whit Reference for Cherenkov LED runs while ramping magnet
  • 173667 01/26/09 18:09 M Jones Slow raster
  • 173666 01/26/09 17:57 Danagoulian Lucite HV
  • 173665 01/26/09 17:34 jmaxwell Target: Replaced Q-meter Power Supply
  • 173662 01/26/09 17:14 cdaq Beam Time Accounting
  • 173661 01/26/09 16:36 Donal Target: Adjusted limits
  • 173660 01/26/09 16:29 user hms drift chamber
  • 173659 01/26/09 16:06 Hoyoung Target: Cryo Computer Screen Shots
  • 173658 01/26/09 16:04 Hoyoung Target: PDP Screen
  • 173657 01/26/09 16:00 Hoyoung Day shift summary
  • 173656 01/26/09 15:59 Rondon Connected to Gizmo for 4 PM mtg.
  • 173654 01/26/09 14:50 whit SANE Cherenkov Calibration at ~1/5 Field
  • 173645 01/26/09 14:23 Rondon UPDATED: Run plan for Mon. 1/26 to Wed. 1/28 day
  • 173637 01/26/09 14:10 Donal Target: Elbow on Frig pressurization line
  • 173634 01/26/09 14:01 Hoyoung BTA Software was down
  • 173633 01/26/09 13:56 whit Cherenkov LED ON
  • 173632 01/26/09 13:32 YaLi Slow Raster shape forms a line along 45 degree
  • 173630 01/26/09 12:34 Hoyoung Run 71980 is junk
  • 173627 01/26/09 12:18 whit Cherenkov LED run at ~1/5 Field
  • 173626 01/26/09 12:10 Hoyoung Run 71978 is junk
  • 173622 01/26/09 11:59 whit SANE Cherenkov pmt 5 base replaced
  • 173621 01/26/09 11:57 YaLi shape change of the slow raster
  • 173617 01/26/09 10:03 YaLi Raster shape after phase shifter bypassed
  • 173616 01/26/09 09:11 Hoyoung Target: PDP Screen
  • 173615 01/26/09 09:08 Hoyoung Target: Cryo Computer Screen Shots
  • 173614 01/26/09 08:56 M Jones Beam studies on Tues from 9am to 5pm
  • 173611 01/26/09 08:50 M Jones Bypassed the " phase adjuster" of the Slow raster
  • 173610 01/26/09 08:48 M jones Access cerenkov platform with magnet at 15A
  • 173609 01/26/09 08:34 jmaxwell Target: Testing Target Motion
  • 173608 01/26/09 08:22 M Jones Owl shift summary
  • 173607 01/26/09 08:22 cdaq Beam Time Accounting
  • 173606 01/26/09 08:21 jmaxwell Target: Magnet at 15A
  • 173605 01/26/09 07:37 jmaxwell Target: Ramp Down Continues
  • 173604 01/26/09 07:31 jmaxwell Target: Power Cycled Lower Platform Camera
  • 173601 01/26/09 07:11 jmaxwell Target: Ramp Down Continues
  • 173600 01/26/09 06:46 jmaxwell Target: Voltage Spike
  • 173599 01/26/09 06:44 jmaxwell Target: Ramping Down Magnet
  • 173596 01/26/09 05:57 jmaxwell Going to Controlled Access to Ramp Down Magnet
  • 173595 01/26/09 05:32 M Jones Runs 71971-3 are junk test runs
  • 173594 01/26/09 05:28 M Jones New detector map saneF1_71973.map and updated MAIN_SANE.db
  • 173592 01/26/09 05:11 M Jones Really fixed the lucite adc problem this time.
  • 173586 01/26/09 04:02 jmaxwell Target: Witness Field=84.55G
  • 173583 01/26/09 03:33 jmaxwell Target: Run Valve Setting
  • 173582 01/26/09 03:18 Danagoulian Lucite hit with cosmic and beam
  • 173581 01/26/09 03:11 Danagoulian Lucite without cosmic
  • 173574 01/26/09 02:34 Danagoulian Lucite HV change
  • 173571 01/26/09 02:13 Danagoulian Lucite HV change
  • 173566 01/26/09 01:29 M Jones Changed Lucite discriminator threshold
  • 173564 01/26/09 01:24 M Jones Change BETA1 trigger to be just BigCal without Cerenkov
  • 173561 01/26/09 00:41 M Jones Lucite adc problem fixed
  • 173560 01/26/09 00:30 jmaxwell Target: Run set to 1, then back to .3
  • 173558 01/26/09 00:07 anusha Target: current witness field is 0.00845
  • 173557 01/26/09 00:06 anusha Target: changed the man setpt up to 0.5
  • 173556 01/26/09 00:05 anusha strip charts
  • 173555 01/26/09 00:02 cdaq Beam Time Accounting
  • 173554 01/26/09 00:00 anusha Target: PDP screen
  • Sunday

  • 173553 01/25/09 23:56 anusha Cryogen IOC Computer Screenshot
  • 173551 01/25/09 23:51 Huber Swing Shift Summary
  • 173548 01/25/09 22:50 veilleux checklist screenshots
  • 173546 01/25/09 22:25 anusha Target: current witness field is 0.008455
  • 173545 01/25/09 22:23 anusha Target: changed the man setpt
  • 173544 01/25/09 22:21 anusha cryo computer screenshot
  • 173543 01/25/09 22:12 anusha PDP screen
  • 173542 01/25/09 22:12 anusha Target: PDP screen
  • 173541 01/25/09 22:12 anusha Target: PDP screen
  • 173540 01/25/09 22:00 veilleux replay
  • 173537 01/25/09 21:36 Donal Target: Clarification
  • 173535 01/25/09 20:59 anusha Target: ran valve closed.
  • 173534 01/25/09 20:57 veilleux power cycled slow raster
  • 173533 01/25/09 20:23 Huber MCC can't talk to Bz magnet
  • 173532 01/25/09 20:13 anusha Target: target witness field is 0.008455
  • 173531 01/25/09 20:06 anusha Target: changed the man setpt up to 0.5
  • 173530 01/25/09 20:04 Rondon Consider reducing the magnet current down to 15 A
  • 173529 01/25/09 19:55 anusha Target: PDP screen
  • 173528 01/25/09 19:46 anusha Target: target moved to the bottom target. encorder = 1.378
  • 173527 01/25/09 19:46 whit Magnetic Field at Cherenkov PMTs
  • 173526 01/25/09 19:44 Rondon RUN PLAN for Mon. 1/26 -Tue. 1/27
  • 173525 01/25/09 19:44 anusha Target: target moved to the bottom target. encorder = 1.378
  • 173524 01/25/09 19:42 anusha Target: rebooted the IOC panel
  • 173523 01/25/09 19:37 anusha liquid level plot
  • 173522 01/25/09 19:37 Danagoulian Lucite status
  • 173521 01/25/09 19:30 Huber Slow raster slowly dying
  • 173520 01/25/09 19:30 M Jones Ended work on the Cerenkov platform
  • 173519 01/25/09 19:16 whit No work done on Cherenkov PMT 5
  • 173518 01/25/09 18:22 anusha Target: target witness field
  • 173517 01/25/09 18:01 M Jones Access to the cerenkov platform with field ON
  • 173516 01/25/09 17:55 M Jones Increased gas flow to HMS DC2 improves efficiency
  • 173515 01/25/09 17:32 whit Cherenkov PMT 5 problem
  • 173514 01/25/09 16:44 whit Cherenkov pmt collection efficiency
  • 173512 01/25/09 16:33 gaskell Moller summary
  • 173510 01/25/09 16:28 whit Cherenkov LED run
  • 173509 01/25/09 16:26 whit Need to take a Chrenkov LED run
  • 173508 01/25/09 16:14 whit Cherenkov Momentum Dependence in Transverse Field
  • 173507 01/25/09 16:05 cdaq Beam Time Accounting
  • 173506 01/25/09 16:02 gaskell Moller backout
  • 173505 01/25/09 16:02 Don Crabb Roots Pumps off
  • 173504 01/25/09 16:00 ates Target: Strip Charts
  • 173502 01/25/09 15:49 ates Target: PDP Screen
  • 173501 01/25/09 15:47 ates Cyro Computer Screenshot
  • 173499 01/25/09 15:30 ccbutu Make log entry when HV of Beta Detectors & HMS are turned OFF & ON!
  • 173493 01/25/09 14:59 ates Target: Witness field
  • 173490 01/25/09 14:46 ates Target: IOC crashed
  • 173489 01/25/09 14:42 ates PDP screen
  • 173488 01/25/09 14:41 ates Target: Cyro Computer Screenshot
  • 173479 01/25/09 14:06 Danagoulian HMS on elastic kinematics
  • 173469 01/25/09 12:30 ates Target: Witness field
  • 173468 01/25/09 12:30 ates Target: Witness field
  • 173466 01/25/09 12:27 gaskell Moller controls
  • 173465 01/25/09 12:25 gaskell Moller tuned
  • 173464 01/25/09 12:21 C Keith New default position for 1K fridge run valve
  • 173461 01/25/09 11:04 Donal Witness field
  • 173460 01/25/09 11:02 chench Turn on Slow Raster
  • 173456 01/25/09 10:53 ates PDP Screen
  • 173455 01/25/09 10:32 ates Target: Cyro Computer Screenshot
  • 173454 01/25/09 10:26 chench Turn off Slow Raster at grun=71940
  • 173453 01/25/09 10:11 Donal and At Target: 4He pressure in Frig
  • 173450 01/25/09 09:45 ates Target: moved to Empty Target 3.842
  • 173447 01/25/09 09:39 gaskell Moller setup
  • 173446 01/25/09 09:21 J Mulholland Target: LN2 restored
  • 173445 01/25/09 09:19 Danagoulian Somebody increased Lucite HV?
  • 173443 01/25/09 08:21 M Jones Run plan for next shift
  • 173442 01/25/09 08:20 M Jones Run plan for next shift
  • 173441 01/25/09 08:08 cdaq Beam Time Accounting
  • 173440 01/25/09 08:06 M Jones Owl shift summary
  • 173439 01/25/09 08:05 Donal Target: Witness probe
  • 173436 01/25/09 07:36 J Mulholland Target: Run Valve After Reboot
  • 173435 01/25/09 07:23 J Mulholland Target: LN2 fill not progressing
  • 173433 01/25/09 06:38 J Mulholland Target: Another cryo ioc reboot and artificially fast fill
  • 173431 01/25/09 05:52 J Mulholland Target: cryo IOC crash
  • 173428 01/25/09 05:34 M Jones Looking at old run 71714 see same problem with DC2
  • 173427 01/25/09 05:11 M Jones HMS shutter was IN !
  • 173426 01/25/09 05:03 M Jones HMS DC2 is not efficient
  • 173424 01/25/09 04:21 M Jones Go to controlled access to look at HMS DC gas flows
  • 173422 01/25/09 03:31 ccbutu Forward Tracker HV Update!
  • 173421 01/25/09 03:17 J Mulholland Target: Moved to Carbon
  • 173414 01/25/09 02:45 J Mulholland Target: Level Probe Readout still flaky?
  • 173404 01/25/09 01:38 ccbutu F1 TDC Card in Slot7 Replaced in Roc 13
  • 173402 01/25/09 00:55 Rondon Target: Watch and log the witness field every 4 h.
  • 173396 01/25/09 00:32 J Mulholland Target: Witness field change?
  • 173389 01/25/09 00:13 J Mulholland Target: PDP Screen
  • 173388 01/25/09 00:11 J Mulholland Target: Cryo Computer Screen Shots
  • 173387 01/25/09 00:11 M Jones Plan to do Moller starting at 9:30am on Sunday
  • 173386 01/25/09 00:07 M Jones In Controlled Access for work on the tracker
  • 173385 01/25/09 00:04 cdaq Beam Time Accounting
  • 173384 01/25/09 00:03 M Jones Set Bigcal thresholds to 350mV ( or about 700 MeV)
  • Saturday

  • 173372 01/24/09 22:15 Albayrak Evening Shift Summary
  • 173370 01/24/09 22:08 ccbutu Carbon Target!
  • 173359 01/24/09 20:48 ccbutu Slow Raster Off!
  • 173358 01/24/09 20:44 mack HMS drift time spectra
  • 173357 01/24/09 20:44 ccbutu Buffer Dewer filling up the magnet with He
  • 173352 01/24/09 20:06 ccbutu Target Plots Update!
  • 173350 01/24/09 19:48 W. Luo BigCal: Deceased HV on (3,26) by 200v
  • 173349 01/24/09 19:48 ccbutu Target Graphs #3
  • 173348 01/24/09 19:47 ccbutu Target Graphs #2
  • 173347 01/24/09 19:46 ccbutu Target Plots!
  • 173340 01/24/09 19:12 ccbutu TARGET IOC REBBOT
  • 173339 01/24/09 19:10 W. Luo BigCal: decrease HV on (3,26)
  • 173337 01/24/09 19:02 Huber HMS drift spectra
  • 173328 01/24/09 18:19 cdaq Beam Time Accounting
  • 173327 01/24/09 18:19 Donal Target: Target motion limited
  • 173326 01/24/09 17:51 jmaxwell Target: New Encoder Values, Position Switch Change
  • 173325 01/24/09 17:20 Albayrak Controlled access into hall
  • 173324 01/24/09 16:29 Huber HMS delta spectrum is cut off
  • 173323 01/24/09 16:27 Bosted HMS rates when helium level in nose drops
  • 173322 01/24/09 16:16 whit HMS rate vs Target Encoder Plot
  • 173321 01/24/09 15:52 whit Beam: Location of bottom of 8mm hole
  • 173320 01/24/09 15:52 hamlet SEM plots looks strange after run 71873
  • 173319 01/24/09 15:51 Danagoulian HDC2 abnormal drift time
  • 173318 01/24/09 15:48 anusha reboot the target machines.
  • 173317 01/24/09 15:39 whit Target encoder vs HMS rate
  • 173316 01/24/09 15:26 J Mulholland Target: Level Probe Problem
  • 173315 01/24/09 15:01 jmaxwell Target: Target Moved = 0.319
  • 173309 01/24/09 14:29 Danagoulian Raster Gold run number changed
  • 173308 01/24/09 14:23 anusha slow raster OFF
  • 173307 01/24/09 14:21 anusha correct encorder position for the 8 mm hole is 0.201 ( run=71895)
  • 173306 01/24/09 14:20 Danagoulian Calibration of the target hole
  • 173299 01/24/09 14:01 anusha slow raster turned ON
  • 173298 01/24/09 13:44 anusha slaow raster turned OFF
  • 173296 01/24/09 13:35 anusha encorder position moved to 0.280 for the 8 mm hole
  • 173295 01/24/09 13:22 Danagoulian SEM picture inverted
  • 173294 01/24/09 13:17 anusha center for the 10 mm hole
  • 173293 01/24/09 13:13 whit sane cherenkov HV off
  • 173292 01/24/09 13:12 Danagoulian beam and target positions
  • 173288 01/24/09 12:55 anusha target encorder for the run 71890 is 3.824
  • 173284 01/24/09 12:31 C Keith Modifications to and new thermometers on Ch-ville fridge
  • 173283 01/24/09 12:29 Danagoulian HMS DC1 and DC2 tripped
  • 173281 01/24/09 12:22 anusha target moved up
  • 173276 01/24/09 12:11 anusha target moved down
  • 173273 01/24/09 11:59 anusha target moved up
  • 173270 01/24/09 11:40 whit Sane Cherenkov pmt 5
  • 173268 01/24/09 11:37 anusha slow raster turn ON.
  • 173267 01/24/09 11:17 whit Going to beam permit
  • 173266 01/24/09 11:17 whit FSD fixed
  • 173265 01/24/09 11:06 W. Luo BigCal HV control GUI not running & channel 36-47 tripped
  • 173264 01/24/09 10:10 M Jones Raster picture with up/down and beam left/right identified
  • 173263 01/24/09 10:02 M JOnes Picture of raster pattern for run 71883
  • 173261 01/24/09 09:20 whit HMS dipole tripped off
  • 173260 01/24/09 08:53 M Jones Runs taken so far
  • 173259 01/24/09 08:52 whit Slow raster off
  • 173258 01/24/09 08:44 cdaq Beam Time Accounting
  • 173257 01/24/09 07:13 narayan Beam: beam off
  • 173255 01/24/09 06:36 M Jones SEM in event mode
  • 173251 01/24/09 05:17 Dinko Pocani Target: Magnet pressure event
  • 173249 01/24/09 04:29 Dinko Pocani Target: Crosshairs/empty target inserted in beam
  • 173248 01/24/09 04:16 M Jones SEM is in Static mode
  • 173247 01/24/09 03:15 NARAYAN SEM ??
  • 173246 01/24/09 02:02 narayan HMS update
  • 173245 01/24/09 02:02 M Jones Turned slow raster on
  • 173244 01/24/09 01:50 J Mulholland Target: Piston Greased
  • 173243 01/24/09 01:50 narayan HMS
  • 173242 01/24/09 00:25 jmaxwell Target: Target Mover and Encoder
  • 173241 01/24/09 00:05 jmaxwell Target: Ramp Finished, Target at Field
  • Friday

  • 173240 01/23/09 23:58 J Mulholland Target: Insert has a 10mm carbon
  • 173239 01/23/09 23:13 jmaxwell Target: More Ramping
  • 173238 01/23/09 22:36 jmaxwell Target: Ramping Continues
  • 173237 01/23/09 21:30 M Jones Slow raster went out of phase, could not make it circular, turned off
  • 173236 01/23/09 21:25 M JOnes HMS DC1 and DC2 turned off. Turned back on
  • 173235 01/23/09 20:54 jmaxwell Target: Insert In, CH2
  • 173234 01/23/09 20:53 jmaxwell Target: Ramping Up
  • 173233 01/23/09 19:26 jmaxwell Target: Separator Lvl cable plugged into D connector
  • 173232 01/23/09 19:11 jmaxwell Target: Ramping Magnet
  • 173231 01/23/09 18:45 jmaxwell Target: Fridge running, cooling
  • 173230 01/23/09 18:44 jmaxwell Target: Unlocked Magnet Leads
  • 173229 01/23/09 17:48 M Jones Set Bigcal threshold to 300mV ( about 600 MeV)
  • 173228 01/23/09 17:48 brads Items to watch during startup
  • 173227 01/23/09 17:44 M Jones Leaving Beta HV GUI up and running with the trip alarm off
  • 173226 01/23/09 17:30 brads SANE experiment update
  • 173225 01/23/09 17:29 brads SANE experiment update
  • 173223 01/23/09 16:57 brads SANE Beam Readiness Checklist -- Jan 23, 2009
  • 173221 01/23/09 16:48 Rondon Target: Pictures for previous entry on the shim heater
  • 173220 01/23/09 16:48 M Jones Needed to turn off slow raster to restore circular pattern
  • 173219 01/23/09 16:46 brads re: HMS drift chambers turning off (really all cards in HV crate 1)
  • 173218 01/23/09 16:37 jmaxwell Target: Shim Heater Set to 100mA
  • 173217 01/23/09 16:04 W. Luo BigCal: can not load HV for Lecroy crate with script
  • 173216 01/23/09 15:51 J Mulholland Target: Alarms on PI91137
  • 173215 01/23/09 15:49 J Mulholland Target: Pardon, that was end of Day shift
  • 173214 01/23/09 15:43 J Mulholland Target: End of Swing Screen Shots
  • 173213 01/23/09 14:59 jmaxwell Target: Shim Heater Problem Summary
  • 173209 01/23/09 13:57 M Jones HMS DC1 and DC2 turned off. Turned back on
  • 173206 01/23/09 13:50 gaskell Moller ready
  • 173202 01/23/09 11:31 beaufait moeller camera
  • 173201 01/23/09 11:25 hcf Drift chamber status vs. history
  • 173199 01/23/09 10:19 J Mulholland Target: Shim Heater
  • 173198 01/23/09 09:29 hamlet HMS Detector status from run 71783
  • 173197 01/23/09 08:21 brads Hall C --> Restricted Access
  • 173196 01/23/09 08:12 J Mulholland Target: Cryo Screens
  • 173195 01/23/09 00:23 jmaxwell Target: Plots and Data of this Ramp Down
  • 173194 01/23/09 00:11 Rondon Ahll ready for Restricted access
  • Thursday

  • 173193 01/22/09 23:57 jmaxwell Target: Locked Magnet Leads
  • 173192 01/22/09 23:53 jmaxwell Target: Voltage Spikes and eventual Quench
  • 173191 01/22/09 23:09 W. Luo BigCal LED signal with field on
  • 173190 01/22/09 22:55 brads Target camera reboot wiki page added.
  • 173189 01/22/09 22:44 brads re: Camera in Hall
  • 173188 01/22/09 22:35 J Mulholland Camera in Hall
  • 173187 01/22/09 22:25 J Mulholland Target: Voltage Spike during ramp
  • 173186 01/22/09 21:29 jmaxwell Target: Beginning Magnet Ramp Down
  • 173185 01/22/09 21:23 W. Luo BigCal: HV channel 38-47 tripped
  • 173181 01/22/09 21:06 W. Luo End run to make a BigCal LED run
  • 173179 01/22/09 18:54 jmaxwell Target: Replaced Shim Heater PS
  • 173178 01/22/09 18:16 Solvignon Event type 13 problem fixed and long cosmic run ongoing
  • 173175 01/22/09 17:41 brads SANE Cerenkov on LN dewar gas line now
  • 173172 01/22/09 17:38 Solvignon Cosmics check: all events are type 13
  • 173171 01/22/09 17:37 solvignon Replay is working fine
  • 173169 01/22/09 17:22 Hovhannes Analysis: REPLAY
  • 173168 01/22/09 17:08 jmaxwell, J Target: Shim Heater PS
  • 173167 01/22/09 16:51 Solvignon replay not working
  • 173166 01/22/09 16:34 jmaxwell Target: Shim Heater Off?
  • 173164 01/22/09 14:40 Zhihong Ye Target: New NMR Screen
  • 173163 01/22/09 14:29 Zhihong Ye Target: NMR Computer Reboot
  • 173162 01/22/09 14:19 brads Target status update
  • 173161 01/22/09 13:56 J Mulholland Target: NMR computer reboot
  • 173160 01/22/09 13:40 Zhihong Ye Target: Target Control Screen-shot
  • 173159 01/22/09 13:38 brads Cordless phone by ramp needs new battery
  • 173158 01/22/09 13:36 Zhihong Ye Target: VNC Screem Shot
  • 173157 01/22/09 13:34 brads Cerenkov gas flowing
  • 173156 01/22/09 12:52 brads re: Updated hclog tcl script
  • 173155 01/22/09 12:47 brads Updated hclog tcl script
  • 173154 01/22/09 12:44 brads Test from cvxwrks account
  • 173153 01/22/09 12:34 J Mulholland Target: Witness field same as last night
  • 173152 01/22/09 12:32 brads hclog test
  • 173151 01/22/09 10:43 Rondon Restarted BETABRITE to get it to show "C Controlled"
  • 173149 01/22/09 08:36 Zhihong Ye Target: Value of LL91110 jumped to 86.5
  • 173148 01/22/09 07:48 D.P. screenshot
  • Wednesday

  • 173147 01/21/09 23:14 Solvignon Hall C in controlled access
  • 173146 01/21/09 22:26 solvignon target screenshot (part 2)
  • 173145 01/21/09 22:23 Solvignon Target screenshots
  • 173144 01/21/09 22:17 solvignon Hall C sweep in progress
  • 173143 01/21/09 22:17 Solvi Hall C sweep in progress
  • 173142 01/21/09 20:22 j mulholland Target: magnet leadsare not locked
  • 173141 01/21/09 20:15 J Mulholland Target: Computer Reboot
  • 173140 01/21/09 20:14 J Mulholland Target: Magnet leads ramped down and locked
  • 173138 01/21/09 20:09 J Mulholland Target: Magnet at full field
  • 173137 01/21/09 19:14 J Mulholland Target: Mini quench may be PS problem
  • 173136 01/21/09 18:35 J Mulholland Target: Magnet ramping
  • 173135 01/21/09 16:24 J Mulholland Target: Line Filter on Magnet Supply
  • 173134 01/21/09 16:03 brads NOTE: Target will ramp this afternoon; Hall --> Controlled Access @ 10pm
  • 173133 01/21/09 15:56 J Mulholland Target: Magnet ramp data
  • 173132 01/21/09 13:04 JMs Target: Guide to our Magnet Test
  • 173130 01/21/09 11:59 brads SANE Cerenkov gas bottle swapped but NOT turned on
  • 173129 01/21/09 11:33 jmaxwell Target: First Magnet Test, further info
  • 173128 01/21/09 11:27 jmaxwell Target: First Magnet Test
  • 173127 01/21/09 11:01 jmaxwell Target: Low Current Magnet Ramp
  • 173126 01/21/09 10:51 J Mulholland Target: Magnet leads unlocked
  • Tuesday

  • 173113 01/20/09 18:13 brads SANE experiment update
  • 173112 01/20/09 17:12 jmaxwell Target: Locking Magnet Leads
  • 173110 01/20/09 17:07 M JOnes Modified ts2.crl and added HMS "cosmic" trigger
  • 173109 01/20/09 17:06 jmaxwell, J Target: PS Test Results
  • 173097 01/20/09 16:26 jmaxwell, J Target: Magnet PS Tests
  • 173096 01/20/09 16:06 Fowler HMS: Restarted HMS Controls
  • 173095 01/20/09 16:00 M Jones Bigcal channels 8-17 and 8-18 are hot
  • 173091 01/20/09 14:57 M Jones Turning off the slow raster
  • 173090 01/20/09 14:36 M Jones Slow raster on and set for 1.25cm diameter
  • 173089 01/20/09 14:34 Donal Target: Refrigerator
  • 173088 01/20/09 14:08 M Jones Slow raster fixed
  • 173087 01/20/09 08:49 Donal Target: Spike
  • 173086 01/20/09 03:27 M.Shabestari Target: PI91112 alarm
  • 173085 01/20/09 02:43 jmaxwell Target: Locked Magnet Leads
  • 173084 01/20/09 02:42 jmaxwell Target: Magnet Down
  • 173083 01/20/09 02:34 jmaxwell Target: Spike Pictures, Explained
  • 173082 01/20/09 02:26 jmaxwell Target: Plot of Coil Voltage
  • 173081 01/20/09 02:20 jmaxwell, J Target: Return to Resistive Magnet Behavior at 8.6A
  • 173080 01/20/09 01:44 jmaxwell Target: Magnet Control Log and PDP Message Log
  • 173079 01/20/09 01:28 jmaxwell Target: Magnet Ramp Down Continues
  • 173078 01/20/09 00:26 jmaxwell Target: Beginning Magnet Ramp Down
  • 173077 01/20/09 00:17 jmaxwell Target: Nonsensical Magnet Current in Epics
  • Monday

  • 173076 01/19/09 23:35 brads HMS drift chamber HVs tripped again. Reset.
  • 173075 01/19/09 23:17 slifer audible alarm on cdaql5
  • 173074 01/19/09 20:21 slifer target status (swing)
  • 173073 01/19/09 17:17 Donal Target: Clarification
  • 173072 01/19/09 16:48 Donal Target: TOdays work on target magnet
  • 173071 01/19/09 16:15 jmaxwell Target: Magnet Up at Field
  • 173070 01/19/09 13:57 J Mulholland Target: Magnet stability check(Magnet on)
  • 173069 01/19/09 13:14 brads SANE experiment and shift schedule update for Tuesday, Wednesday
  • 173068 01/19/09 12:46 ccbutu Forward Tracker Electronic Rack Powered OFF
  • 173067 01/19/09 11:45 Rondon Correction to previous entry: it refers to Monday EVE, not OWL
  • 173066 01/19/09 11:42 M Jones Restored the HV interfaces, turned HMS DC back on
  • 173064 01/19/09 04:12 M.Shabestari Target strip charts
  • 173063 01/19/09 04:09 M.Shabestari Target LL91110 alarm
  • 173062 01/19/09 01:52 brads Shift worker update for Monday DAY, OWL
  • Sunday

  • 173061 01/18/09 19:01 Donal Target: Taget Status
  • 173060 01/18/09 15:38 brads Plan for Sunday SWING, Monday OWL
  • 173059 01/18/09 13:48 J Mulholland Target: Forcing batch fill Magnet ramp prep
  • 173058 01/18/09 13:26 brads Status update
  • 173057 01/18/09 12:38 Wouter Decon Day: target OK, waiting for experts
  • 173056 01/18/09 07:11 M. Shabestar HMS HVs tripped
  • 173055 01/18/09 06:51 M.Shabestari Target: strip charts
  • 173054 01/18/09 04:17 M.Shabestari PDP snapshot
  • 173053 01/18/09 04:04 M.Shabestari Target Controls snapshot
  • 173052 01/18/09 03:11 brads HMS drift chamber HVs tripped
  • Saturday

  • 173051 01/17/09 23:13 slifer buffer dewar
  • 173050 01/17/09 19:51 M Jones Overnight plans
  • 173049 01/17/09 19:25 J Mulholland Target: some quench data
  • 173048 01/17/09 18:57 J Mulholland Target: Magnet cold
  • 173047 01/17/09 18:56 J Mulholland Target: Update on Quench
  • 173046 01/17/09 18:47 brads re: cdaql5 frozen (looks OK now)
  • 173045 01/17/09 16:51 Rondon Target: He loss due to stopper pop out probably induced quench
  • 173044 01/17/09 16:46 Narbe 90 degree Hall camera not focusing
  • 173043 01/17/09 16:44 Narbe Target: Camera on upper platform fixed
  • 173042 01/17/09 16:37 J Mulholland Target: Fill
  • 173041 01/17/09 16:18 J Mulholland Target: Status
  • 173040 01/17/09 16:16 reinhold cdaql5 frozen
  • 173039 01/17/09 16:15 reinhold shift checklist
  • 173038 01/17/09 16:08 J Mulholland Target: Quench info
  • 173037 01/17/09 16:02 J Mulholland Target: OVC Pressure
  • 173036 01/17/09 15:47 Bosted Magnetic filed at orange fence
  • 173035 01/17/09 15:44 Bosted Magnetic field at HMS run/safe box
  • 173034 01/17/09 15:39 brads Target magnet quenched
  • 173033 01/17/09 15:38 brads Lower target camera is on hcreboot13, switch 5
  • 173032 01/17/09 14:54 jmaxwell Buffer dewar confusion
  • 173029 01/17/09 14:25 jmaxwell Target: Magnet Ramp Finished
  • 173028 01/17/09 14:03 jmaxwell Target: Magnet at 72A, continuing
  • 173027 01/17/09 13:41 jmaxwell Target: Magnet at 60A, continuing
  • 173026 01/17/09 13:39 brads ESR recovered at ~13:00 (late entry)
  • 173025 01/17/09 13:39 C Keith Buffer dewar recovered from ESR outage
  • 173024 01/17/09 13:36 brads BB Cerenkov nitrogen tank is at 1400psi
  • 173023 01/17/09 13:34 narbe HMS; Interlock
  • 173022 01/17/09 13:32 J Mulholland Target: Buffer Dewar Cold Return
  • 173021 01/17/09 13:12 jmaxwell Target: Ramping Continues
  • 173020 01/17/09 12:51 jmaxwell Target: Ramping Magnet Up
  • 173019 01/17/09 12:41 jmaxwell Target: Magnet Leads Unlocked
  • 173018 01/17/09 12:40 J Mulholland Insert: Position Hole Dimension
  • 173017 01/17/09 12:36 J Mulholland Target: Insert in
  • 173016 01/17/09 12:08 gaskell Moller recovered
  • 173015 01/17/09 10:41 brads HMS, Moller and Target experts notified, ESR work starting around 11:00am
  • 173014 01/17/09 10:36 slifer HMS
  • 173013 01/17/09 10:29 brads ESR likely down for 60--90 minutes
  • 173012 01/17/09 10:25 slifer HMS
  • 173011 01/17/09 10:02 brads Frozen pipe in ESR, probable disruption in cryo flow to Hall C
  • Friday

  • 173010 01/16/09 19:41 Rondon Target: Alarm problem solved
  • 173009 01/16/09 19:37 brads SANE Readiness checklist
  • 173008 01/16/09 19:14 hamlet Cerenkov detector added in HMS hut electronic trigger
  • 173007 01/16/09 19:05 Rondon Target: Alarm "Polarized Target" (white alarm)
  • 173006 01/16/09 18:23 brads SHIFT SCHEDULE UPDATE -- Saturday SWING shifts restored!
  • 173005 01/16/09 18:09 brads SANE Cerenkov nitrogen bottle swapped out
  • 173004 01/16/09 17:31 C Keith Leak in the refrigerator!
  • 173003 01/16/09 17:30 C Keith Leak in the refrigerator!
  • 173002 01/16/09 17:16 Rondon Beam: Slow raster not working
  • 173000 01/16/09 16:48 beaufait start up test
  • 172999 01/16/09 16:46 beaufait lower target controle working
  • 172995 01/16/09 16:04 jmaxwell Lower Platform Camera Controls not Working
  • 172994 01/16/09 15:28 brads Cerenkov LED mirror insert in OUT position
  • 172993 01/16/09 14:46 narbe, oscar Beam: Slow Raster Work
  • 172992 01/16/09 14:10 narbe Target: Sweep of pivot area done 01/15/09
  • 172991 01/16/09 12:47 J Mulholland Target: Relative positions of targets on insert
  • 172990 01/16/09 12:35 Rondon Beam: Slow Raster found ON, was suppossed to be OFF
  • 172989 01/16/09 12:16 M Jones Hall C shift status
  • 172988 01/16/09 11:32 jmaxwell Magnet On Signs Flakey?
  • 172987 01/16/09 11:03 saw Sweep for Hot checkout started
  • 172986 01/16/09 10:58 M Jones MCC is doing swepp before hot checkout
  • 172985 01/16/09 10:57 M Jones On Wed , replaced SEM preamps
  • 172984 01/16/09 10:52 M Jones Replaced Bigcal Discriminator for rows 9,10,13,14 tdc
  • 172983 01/16/09 10:45 saw Betabrite BCM restarted
  • 172981 01/16/09 08:29 brads NOTE: hot checkout from 1100--1300 this afternoon
  • 172980 01/16/09 04:58 ccbutu Target: Forward Tracker Checked for Light Leaks and Dead Channels!
  • Thursday

  • 172979 01/15/09 20:44 jmaxwell, J Target: Magnet Cold, Full!
  • 172978 01/15/09 17:23 brads Hot checkout scheduled for ~2am tonight
  • 172977 01/15/09 15:18 Lassiter HMS
  • Wednesday

  • 172974 01/14/09 17:22 W. Luo BigCal HV GUI running on cdaql5
  • 172973 01/14/09 17:16 W. Luo run 71849-71852
  • 172966 01/14/09 16:42 W. Luo run 71487: BigCal LED test run
  • 172963 01/14/09 16:38 W. Luo End run failed, roc14 no response
  • 172962 01/14/09 16:12 W. Luo BigCal HV on
  • Tuesday

  • 172955 01/13/09 15:37 ccbutu Target: Forward Tracker In Place!
  • 172954 01/13/09 15:27 hamlet, vard HMS hodoscope discriminator widths changed
  • 172951 01/13/09 09:13 M Jones Updated the thresholds for ROC1 (HMS) and ROC11 (Bigcal) before run 71841
  • 172950 01/13/09 07:44 narbe Target: Bigger diffuser pump; notice for rotating HMS
  • Monday

  • 172949 01/12/09 17:04 M Jones New BPM screens for SANE
  • 172948 01/12/09 16:58 narbe
  • 172947 01/12/09 16:40 saw Duplicated run numbers
  • 172946 01/12/09 13:58 gaskell Moller cold
  • 172943 01/12/09 10:43 J Mulholland Target: Fridge Bypass Valve
  • 172941 01/12/09 09:43 M jones Replace p/s 706 discriminator for BigCal rows 17,18,21,22
  • Sunday

  • 172939 01/11/09 12:27 brads Gas alarm in counting house
  • Friday

  • 172938 01/09/09 17:41 C Keith SANE target status (Dec. 9th)
  • 172937 01/09/09 17:14 saw Fileserver back up
  • 172936 01/09/09 15:57 M Jones Wiremaps of HMS DC2 fro cosmic run 71837
  • 172934 01/09/09 14:55 M Jones Turned on all HMS HV including DC
  • 172933 01/09/09 12:13 saw Reboot fileserver at 4PM
  • Thursday

  • 172931 01/08/09 16:29 theo HCList Test - please ignore
  • 172930 01/08/09 15:18 beaufait hms drift chambers
  • 172929 01/08/09 10:17 beaufait gas stopped to wire chambers for repair
  • Wednesday

  • 172928 01/07/09 17:00 whit SANE Cherenkov HV off and pulser off
  • 172927 01/07/09 16:56 whit Sane Cherenkov Individual Thresholds
  • 172925 01/07/09 16:47 whit Sane Cherenkov individual thresholds
  • 172923 01/07/09 16:41 whit SANE Cherenkov Thresholds
  • 172922 01/07/09 16:37 whit SANE Cherenkov Remote Threshold Settings
  • 172921 01/07/09 16:33 whit threshold value before change
  • 172919 01/07/09 16:30 whit Sane Cherenkov Thresholds
  • 172917 01/07/09 16:23 whit SANE Cherenkov Threshold
  • 172915 01/07/09 16:12 whit SANE Chrenkov Threshold
  • 172913 01/07/09 10:34 M Jones Problem with ROC5 fixed, so DAQ "coin" config is now working.
  • Tuesday

  • 172909 01/06/09 18:14 M Jones Problem with endrun hanging is fixed
  • 172905 01/06/09 17:36 M Jones Problem with ROC5, only use DAQ in "bigcal" configuration
  • 172904 01/06/09 17:31 M Jones Replaced TDC in roc12 slot 24
  • 172888 01/06/09 15:41 whit no ped on run
  • 172886 01/06/09 15:35 M Jones Fixed ROC1
  • 172885 01/06/09 15:11 Whit Cherenkov HV OFF
  • 172884 01/06/09 15:09 whit ROC1
  • 172883 01/06/09 15:00 saw cdaql3 upgraded to RHEL5
  • 172882 01/06/09 14:57 whit Cherenkov LED and Status
  • 172881 01/06/09 14:54 whit SANE Cherenkov HV ON
  • 172880 01/06/09 14:51 whit SANE Cherenkov Gas Swapped
  • Monday

  • 172879 01/05/09 16:46 Narbe Beam: Slow Raster Turned Off
  • 172878 01/05/09 11:41 M Jones Slid SANE Tracker away from target
  • Saturday

  • 172877 01/03/09 14:39 jmaxwell Target: Reset Breaker for Upper Platform