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New entries since:Wed Dec 31 16:00:00 1969
ID Datedown Author Category Type Module Target/Number Subject
  1040   Wednesday, August 19, 2015, 14:52 David WangConditioning StationRepairTM2 TM2 at CS

During the TM2 HV test at CS, It failed. In order to confirm there is no any water leak inside the module after the heaters and beam extraction test, I disconnected all the water lines on the TM2, and purged the water lines with pressure air. Leak detector was reconnected back to the TM2 service cap, and all water lines are pressurized with 80psi helium again each for 2 minutes.No any leak had been found during the test. All the water lines are still perfectly sealed. Also, I checked all the vacuum to air seals on the top of the module.They are good either.  Anders used the RGA  tracking the helium during the test. No leak.

  1039   Monday, August 17, 2015, 10:44 Anders MjosConditioning StationDevelopmentTM2LP-FEBIAD Test Target (empty)Conditioning TM2 Source Tray with FEBIAD test target

TGHT, TBHT, ANODE and COIL power tested (some amps/volts)

Monday, August 17, 2015, 10:43: BIAS/EL/EE to 15/7.5/1.5 kV

Monday, August 17, 2015, 10:45 : COIL 20A, ANODE 200V

Keiko fixed the auto-ramping program and access rights to it.

Monday, August 17, 2015, 13:06: Auto-ramping at 2/1 A/min. Good/bad vacuum at 6E-6 and 8E-6 T

Monday, August 17, 2015, 13:24 : ANODE current limit set incorrectly. Corrected and 200V (9 mA)

Monday, August 17, 2015, 15:28: COIL to 50 A

Monday, August 17, 2015, 15:43: Reduced ANODE to 100 V

Monday, August 17, 2015, 16:56 : Increased EL to 8.3 kV to increase FC current.

Monday, August 17, 2015, 17:04 : FC0 current at 1.5E-8 A

Beam ionized and accelerated on the new TM2 source tray

Monday, August 17, 2015, 17:12 : TGHT / TBHT at 500 / 250 A. Will leave over night to outgas. ISAC ops are monitoring the source.


Tuesday, August 18, 2015, 08:07: Everything stable overnight. Continue ramping heaters.

Tuesday, August 18, 2015, 08:48: TBHT voltage limited by EPICS (hardcoded) at 273 A.

TGHT/TBHT at 600 / 273 A 

Tuesday, August 18, 2015, 09:52: Adjusted COIL current down to 0 and back up. Response seen on FC0.

Tuesday, August 18, 2015, 22:29 : Starting cool down.


 Wednesday, August 19, 2015, 08:26: Source and HV off. EE configured to conditioning mode. RGA off.

Wednesday, August 19, 2015, 08:42: BIAS/EL at 15 / 7.5 kV. PNG1 at 3.5E-6 T, IG1 at 3.9E-7 T

Wednesday, August 19, 2015, 08:53: BIAS/EL 20 / 10 kV. 2 sparks.

Wednesday, August 19, 2015, 09:54: BIAS/EL 30 / 15 kV. Some sparking around 28 kV required BIAS voltage to be reduced momentarily. 

Wednesday, August 19, 2015, 10:04: Sparking at 30 kV. Reduced BIAS to 13 kV to get spar rate to less than 10/min

Wednesday, August 19, 2015, 10:19 : BIAS current limiting. Switch off BIAS and EL

Wednesday, August 19, 2015, 12:04: Water off for purging and leak test.

Wednesday, August 19, 2015, 12:52: Vacuum response observed while David was working on purging the water lines. This turned out to be when the valve to the leak detector was opened.

Attachment 1: FirstBeamTM2SourceTray2015-08-17.png
FirstBeamTM2SourceTray2015-08-17.png
Attachment 2: TM2_Source_Tray_with_FEBIAD_test_target.docx
  1038   Friday, August 14, 2015, 10:00 David WangConditioning StationRepairTM2 Started CS water package for TM2

I finished the rest TM2 connections to CS, and started CS cooling package. Everything works fine so far.

  1037   Thursday, August 13, 2015, 17:17 David WangConditioning StationRepairTM2Dummy targetTM2 at CS

TM2 has been moved to CS. All turbo-pumps have been started. The pumping down is good so far.  I connected the leak detector to service cap, and finished the leak check today.  The LD base LR:0.0Xe-9atm.cc/sec. 80psi helium were applied to coil1, coil 2. HS and window circuits, each for 2minutes. No any response has been found on LD. So all water lines are leak tight now. I also sprayed   helium to top service cap checking all air to   vacuum seals. They are all good either. But, The new installed PGN1 does not work. Other thing need to mention is The TP2 is running at 2.45A which is 1A higher comparing to TP1. It need to be monitored to see if we have to replace it or not. The high current cables and water lines will be connected tomorrow morning.

  1036   Thursday, August 13, 2015, 14:36 Travis CaveConditioning StationStandard OperationTM2Dummy TargetModule moved

TM#2 with the dummy target has been moved to the conditioning station.

  1035   Thursday, August 13, 2015, 13:46 chad fisherSouth Hot-CellRepairTM2 TM2 Status

As previously mentioned, dump target installed with new mounting and high current fasteners.

Leak Check complete and ready to move to CS at 1:30

  1034   Thursday, August 13, 2015, 11:34 Travis CaveSouth Hot-CellStandard OperationTM2Dummy TargetElectrical Check

Electrical check of TM2 without target after that widget has installed, electrical check with the shunts on, electrical check with the dummy target installed.

Attachment 1: TM2_elechknotgtafterwidget.PDF
TM2_elechknotgtafterwidget.PDF
Attachment 2: TM2_elechknotgtshunt.PDF
TM2_elechknotgtshunt.PDF
Attachment 3: TM2_elecchkdummytgt.PDF
TM2_elecchkdummytgt.PDF
  1033   Thursday, August 13, 2015, 09:17 chad fisherSouth Hot-CellRepairTM2 TM2 status

Tuesday, August 11,  insulator ITA6272 was installed onto the "pin x" line (unused plasma electrode) and tested; it seems to have successfully eliminated the shorts on that line.

Wednesday, August 12  "shunts" installed on tube heater and oven circuit and electrically  tested.

Thursday , August 13, dummy target installed.

 

Attachment 1: 20150811_132709.jpg
20150811_132709.jpg
Attachment 2: 20150813_083255.jpg
20150813_083255.jpg
Attachment 3: 20150813_090814.jpg
20150813_090814.jpg
  1032   Monday, August 10, 2015, 14:07 Isaac EarleSouth Hot-CellRepairTM2 TM2 Containment Box Removed

The containment box was taken off TM2 in preparation for installation of a new coil line isolator.

ITA6272 and ITA6273 have been received from the Scintillator Shop.  ITA6274 should be ready by the end of today.

  1031   Friday, August 07, 2015, 10:01 David WangITEStandard Operation  Target Hall Scheduled Activities April 07 - August 19 2015

Weekly update target hall schedule and activities. See attachment 1,2

Update and extend Target Hall schedule to Sep 08.  See attachment 3,4

Attachment 1: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.pdf
Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.pdf
Attachment 2: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.mpp
Attachment 3: Target_Hall_Scheduled_Activities__Apr_07_to_Sep_08.mpp
Attachment 4: Target_Hall_Scheduled_Activities__Apr_07_to_Sep_08.pdf
Target_Hall_Scheduled_Activities__Apr_07_to_Sep_08.pdf
  1030   Thursday, August 06, 2015, 11:40 Travis CaveSouth Hot-CellStandard OperationTM2no targetModule moved

TM#2 is now in the south hot cell

  1029   Thursday, August 06, 2015, 10:26 Travis CaveSpent Target VaultStandard Operation  Spent Target Measurments and Assays

All targets but one ( SiC#31 went in last week) have been measured or assayed. See attached PDF for the details.

Attachment 1: Vault_Storage_August_6_2015.pdf
Vault_Storage_August_6_2015.pdf Vault_Storage_August_6_2015.pdf Vault_Storage_August_6_2015.pdf Vault_Storage_August_6_2015.pdf
  1028   Friday, July 31, 2015, 09:47 David WangITEStandard Operation  Target Hall Scheduled Activities April 07 - August 019 2015

Weekly update of Target Hall schedule after so many jobs have been finished in this week.  See attachment 1, 2

Attachment 1: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.pdf
Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.pdf
Attachment 2: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.mpp
  1027   Thursday, July 30, 2015, 14:05 Travis CaveSpent Target VaultStandard Operation SiC#31Spent target moved

SiC#31 has been moved to the spent target vault. It is in pail #127 and placed in spot 3C of the vault is was 489mSv/hr when removed from the south hot cell. See attached pdf for vault status

Attachment 1: Vault_Storage_July_30_2015.pdf
Vault_Storage_July_30_2015.pdf Vault_Storage_July_30_2015.pdf Vault_Storage_July_30_2015.pdf Vault_Storage_July_30_2015.pdf
  1026   Wednesday, July 29, 2015, 10:14 David WangITEStandard OperationTM4 TM4 has been connected in ITE

Dan and I connected TM4 in ITE. We checked all water signals on ITE cooling circuits. Everything is good.

  1025   Wednesday, July 29, 2015, 08:59 Travis CaveITEStandard OperationTM4UC#13Module moved

TM#4 with UC#13 has been moved from the conditioning station to the east target station.

  1024   Wednesday, July 29, 2015, 06:24 David WangConditioning StationStandard OperationTM4UCx 13Stopped the CS and TM4 pumps and vent with argon.

Dan and I stopped the CS and TM4 pumps. We are venting the CS with argon for UCX13 target.

  1023   Tuesday, July 28, 2015, 14:40 chad fisherSouth Hot-CellStandard OperationTM4SiC#31 UCx#13SiC#31 removed UCx#13 installed

SiC#31 has been removed from TM4 and UCx#13 installed. UCx#13 connection to the 9 pin connector was VERY VERY tight to the tube heater insulator on both the test jig and module.

 

 

Attachment 1: 20150727_115314.jpg
20150727_115314.jpg
  1022   Tuesday, July 28, 2015, 14:36 chad fisherSouth Hot-CellStandard OperationTM4SiC#31SiC#31 Autopsy

Extraction electrode was removed from SiC#31 and target inspected.

Pictures of findings can be found at          https://documents.triumf.ca/docushare/dsweb/View/Collection-15131

 

 

 

  1021   Tuesday, July 28, 2015, 14:31 Travis CaveConditioning StationStandard OperationTM4UC#13Electrical Check

TM#4 with UC#13 electrical check at the conditioning station under vacuum. See attached PDF.

Attachment 1: TM4UC13IGLISelecchkCS.PDF
TM4UC13IGLISelecchkCS.PDF TM4UC13IGLISelecchkCS.PDF
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