Jefferson Lab Hall C Logbook for January 09 - Target
Main INDEX
Saturday
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
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
174421 01/31/09 21:40 Donal Target: Status
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
174405 01/31/09 20:06 jmaxwell Target: Encoder values?
174394 01/31/09 18:23 anusha Target: target moved to the encoder 0.098 for the empty target
174391 01/31/09 18:13 Donal Target: 4He pressure in Frig
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
174373 01/31/09 15:49 Donal Target: Screenshot while waiting
174372 01/31/09 15:41 Donal Target: Pump control
174370 01/31/09 14:52 Donal Target: Moved to Carbon=2.860
174368 01/31/09 14:45 Donal Target: New Event File
174365 01/31/09 14:22 Donal Target: First Anneal
174363 01/31/09 13:42 J Mulholland Target: Pump failure
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
174346 01/31/09 08:21 jmaxwell Target: Magnet Level Low
174341 01/31/09 07:21 narayan Target: the helium Out-flow is too high
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
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
174312 01/31/09 01:15 jmaxwell Target: Changed Target Position Switches
174309 01/31/09 00:54 narayan Target: Microwave standby, controlled access, polarization
174306 01/31/09 00:04 anusha Target: NMR screenshoot
174304 01/31/09 00:03 anusha Target: cryo computer screenshot
Friday
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
174283 01/30/09 18:03 C Keith Target:
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
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.
174260 01/30/09 13:07 vahe Target: We moved to bottom target
174257 01/30/09 12:53 J Mulholland Target: Wrong NMR Channel
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.
174222 01/30/09 09:10 vahe Target: IOC reboot was done because the Polarized Target Controle window froze
174215 01/30/09 08:56 vahe Target: carbon target (encoder: 2.919)
174212 01/30/09 08:43 vahe Target: Target screen
174203 01/30/09 08:12 narayan Target: carbon target (encoder: 2.919)
174198 01/30/09 07:53 narayan Target: New Encoder position corresponding to Crosshair: 0.154
174180 01/30/09 06:51 narayan Target: target moved to empty target (encoder: 0.098)
174175 01/30/09 03:44 narayan Target: target on Top
174174 01/30/09 03:16 jmaxwell Target: Bottom Target Screenshot
174172 01/30/09 03:00 jmaxwell Target: Bottom Target 37%
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
Thursday
174162 01/29/09 23:35 vahe Target: Thermal equilibrium calibration on ammonia
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
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
174060 01/29/09 15:40 vahe Target: Target screenshot
174059 01/29/09 15:32 jmaxwell Target: He4 Manometer Zeroed and Fridge Start
174057 01/29/09 14:15 jmaxwell, J Target: Debris Removed from Bottom of Nose
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
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
174040 01/29/09 08:15 Hoyoung Target: another IOC crash
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
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
174008 01/29/09 02:53 Hoyoung Target: IOC crash
174005 01/29/09 02:10 Hoyoung Target: LL91111 still alarming
174002 01/29/09 02:06 Hoyoung Target: CH2 target
173997 01/29/09 01:22 Hoyoung Target: IOC reboot
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
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.
173967 01/28/09 22:09 anusha Target: Man Setpt changed back to 0.3
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
173955 01/28/09 18:43 jmaxwell Target: Baseline Taken, Moved Target to Bottom
173952 01/28/09 18:27 jmaxwell Target: Moved Target to Up Limit
173950 01/28/09 17:46 jmaxwell Target: Insert B Tuned
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
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
173837 01/28/09 03:50 jmaxwell Target: Magnet Ramp Finished, Current= 77.135
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
Tuesday
173759 01/27/09 23:04 jmaxwell Target: Ramping Magnet Up
173749 01/27/09 16:38 jmaxwell Target: Strike that, 0.10A, not 0.01A
173747 01/27/09 16:14 jmaxwell Target: Replaced Shim Heater PS again
173743 01/27/09 12:37 Rondon Target: DVM error 550: Read operation in local mode
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
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
173727 01/26/09 21:50 J Mulholland Target: Field up to full
173680 01/26/09 20:19 jmaxwell Target: Ramp Status
173673 01/26/09 20:02 jmaxwell Target: Starting Magnet Ramp Up Procedure
173669 01/26/09 18:28 jmaxwell Target: NMR Tuned
173665 01/26/09 17:34 jmaxwell Target: Replaced Q-meter Power Supply
173661 01/26/09 16:36 Donal Target: Adjusted limits
173659 01/26/09 16:06 Hoyoung Target: Cryo Computer Screen Shots
173658 01/26/09 16:04 Hoyoung Target: PDP Screen
173637 01/26/09 14:10 Donal Target: Elbow on Frig pressurization line
173616 01/26/09 09:11 Hoyoung Target: PDP Screen
173615 01/26/09 09:08 Hoyoung Target: Cryo Computer Screen Shots
173609 01/26/09 08:34 jmaxwell Target: Testing Target Motion
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
173586 01/26/09 04:02 jmaxwell Target: Witness Field=84.55G
173583 01/26/09 03:33 jmaxwell Target: Run Valve Setting
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
173554 01/26/09 00:00 anusha Target: PDP screen
Sunday
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
173542 01/25/09 22:12 anusha Target: PDP screen
173541 01/25/09 22:12 anusha Target: PDP screen
173537 01/25/09 21:36 Donal Target: Clarification
173535 01/25/09 20:59 anusha Target: ran valve closed.
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
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
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
173518 01/25/09 18:22 anusha Target: target witness field
173504 01/25/09 16:00 ates Target: Strip Charts
173502 01/25/09 15:49 ates Target: PDP Screen
173493 01/25/09 14:59 ates Target: Witness field
173490 01/25/09 14:46 ates Target: IOC crashed
173488 01/25/09 14:41 ates Target: Cyro Computer Screenshot
173469 01/25/09 12:30 ates Target: Witness field
173468 01/25/09 12:30 ates Target: Witness field
173455 01/25/09 10:32 ates Target: Cyro Computer Screenshot
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
173446 01/25/09 09:21 J Mulholland Target: LN2 restored
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
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?
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
Saturday
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
173316 01/24/09 15:26 J Mulholland Target: Level Probe Problem
173315 01/24/09 15:01 jmaxwell Target: Target Moved = 0.319
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
173244 01/24/09 01:50 J Mulholland Target: Piston Greased
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
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
173221 01/23/09 16:48 Rondon Target: Pictures for previous entry on the shim heater
173218 01/23/09 16:37 jmaxwell Target: Shim Heater Set to 100mA
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
173199 01/23/09 10:19 J Mulholland Target: Shim Heater
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
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
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
173179 01/22/09 18:54 jmaxwell Target: Replaced Shim Heater PS
173168 01/22/09 17:08 jmaxwell, J Target: Shim Heater PS
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
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
173158 01/22/09 13:36 Zhihong Ye Target: VNC Screem Shot
173153 01/22/09 12:34 J Mulholland Target: Witness field same as last night
173149 01/22/09 08:36 Zhihong Ye Target: Value of LL91110 jumped to 86.5
Wednesday
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
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
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
173112 01/20/09 17:12 jmaxwell Target: Locking Magnet Leads
173109 01/20/09 17:06 jmaxwell, J Target: PS Test Results
173097 01/20/09 16:26 jmaxwell, J Target: Magnet PS Tests
173089 01/20/09 14:34 Donal Target: Refrigerator
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
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)
Sunday
173061 01/18/09 19:01 Donal Target: Taget Status
173059 01/18/09 13:48 J Mulholland Target: Forcing batch fill Magnet ramp prep
173055 01/18/09 06:51 M.Shabestari Target: strip charts
Saturday
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
173045 01/17/09 16:51 Rondon Target: He loss due to stopper pop out probably induced quench
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
173038 01/17/09 16:08 J Mulholland Target: Quench info
173037 01/17/09 16:02 J Mulholland Target: OVC Pressure
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
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
173017 01/17/09 12:36 J Mulholland Target: Insert in
Friday
173010 01/16/09 19:41 Rondon Target: Alarm problem solved
173007 01/16/09 19:05 Rondon Target: Alarm "Polarized Target" (white alarm)
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
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!
Wednesday
Tuesday
172955 01/13/09 15:37 ccbutu Target: Forward Tracker In Place!
172950 01/13/09 07:44 narbe Target: Bigger diffuser pump; notice for rotating HMS
Monday
172943 01/12/09 10:43 J Mulholland Target: Fridge Bypass Valve
Sunday
Friday
Thursday
Wednesday
Tuesday
Monday
Saturday
172877 01/03/09 14:39 jmaxwell Target: Reset Breaker for Upper Platform