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  RH-ISAC, Page 109 of 138  Not logged in ELOG logo
ID Date Author Category Type Moduledown Target/Number Subject
  1155   Friday, February 19, 2016, 06:58 maicodallavalleSpent Target VaultMaintenance  F-308's serviced/loaded/ bolts torqued

Five F-308's were loaded with spent ISAC targets. All five F-308's were serviced two weeks ago. All bolts were torqued and security  cables were installed  for shipment.

  1156   Thursday, February 25, 2016, 06:48 David WangITEStandard Operation  4 Shielding blocks have been transferred from ITE to block storage area.

Dan and I transferred 4 shielding blocks from ITE to block storage area. The ITE pit is opened now.

  1157   Thursday, February 25, 2016, 06:52 David WangConditioning StationStandard Operation  stop CS vacuum pumps.

I stopped the conditioning station vacuum pumps. The CS is still under vacuum without venting.

  1163   Friday, March 04, 2016, 13:58 David WangConditioning StationStandard Operation  2016 Winter Shut Down Target Hall Schedule

Update Schedule according to changes.See attachment1, 2.

 Re-post it after some minor correction See attachment 3,4.

Update schedule according changes. See attachments 5,6

 update schedule according to changes. See attachment 7,8

  1164   Monday, March 14, 2016, 11:24 David WangITE/ITW CoolingMaintenance  HALCW resin tank filter cartridges are changed today

Two of resin tank filter cartridges(supply and return) are changed today. Old cartridges and bagged and tagged. The contact field on them are 650usv/hr. The new cartridges are fiber-glass, Triumf store item. After replacement, the field on contact with the filter case are about 10 usv/hr. But the field on contact with top resin tank  has been increased from 45usv/hr  to 225 usv/hr

 The flow rate is relatively stable before and after change. See attachment

  1172   Friday, March 18, 2016, 11:43 chad fisherSouth Hot-CellStandard Operation  SiC#32 dissection

SiC#32 has been open for inspection.

  1177   Tuesday, March 22, 2016, 10:27 Travis CaveSpent Target VaultStandard Operation SiC#32Spent Target move

SiC#32 has been moved from the south hot cell to the spent target storage. See attached PDF for details.

  1183   Wednesday, March 30, 2016, 08:40 David WangConditioning StationStandard Operation  2016 Winter Shut Down Target Hall Schedule

update the schedule according to changes.See attachment1, 2.

  1200   Friday, April 08, 2016, 08:13 Anders MjosITE/ITW CoolingMaintenance  High Active Water Resistivity

The high active water resistivity took a long time to recover after the upgrade to the water cooling circuit. The system needed about a month (from end February to end March) to recover to nominal values. See attached plot of archiver data.

TM1 has now been connected in ITW and the water resistivity remains > 8 MOhm cm, which should allow normal operation. However, the resin is suspected to be approaching end of life. Work is ongoing to get a new replacement resin tank.

  1201   Friday, April 08, 2016, 08:48 David WangITWStandard Operation  ITW water signal interlock check.

I did a ITW water signals interlock check with ISAC opp. They are checked once a year before first beam on.

2016-04-13 Same test is done on ITE also. Everything is good.

  1202   Friday, April 08, 2016, 13:16 David WangConditioning StationStandard Operation  2016 Winter Shut Down Target Hall Schedule

Update schedule weekly .see attachment 1,2

  1204   Monday, April 11, 2016, 10:07 Travis CaveSpent Target VaultStandard Operation UC#14Spent Target move

The spent UC#14 target has been moved into the ISAC spent target vault. See the attached PDF for the details.

  1215   Monday, April 25, 2016, 12:18 David WangConditioning StationStandard Operation  Target Hall schedule for beam schedule 130 (Apr- Sep)

Post MS project and Excel    target hall schedule for beam schedule 130 see attachments 1,2

Update TH schedule 130 with TM3 jobs involved in.see attachments 4,5.

2016-04-29.  Weekly update schedule according to changes. See attachments 6,7.

  1221   Wednesday, May 04, 2016, 11:14 Isaac EarleNorth Hot-CellDevelopment  North Hot Cell Scope Decision

A meeting was held on May 4, 2016 to determine the scope of the North Hot Cell project.  The following was agreed upon by those in attendance:

The NHC will be a designated target change hot cell.  It will be capable of performing all routine target operations (target removal/installation, leak check, electrical check, video inspection, post irradiation examination, target waste packaging and removal) using the same method currently used in the south hot cell.  Provisions will be included for the ability to perform target waste separation in the future unless a significant obstacle is encountered in which case the meeting attendees will be consulted.  Target waste separation involves separating the internal target heater from the target heat shield, then combining multiple target heaters in a single F-308 shipment.  Neither an inert gas atmosphere nor a double-door waste transfer system will be part of the NHC scope.

 

The following people were in attendance:  Bob Laxdal, Anders Mjos, Don Jackson, Joe Mildenberger, Friedhelm Ames, Alex Gottberg, Grant Minor, Yasmine Saboui, Peter Kunz

The following people were invited, but were unable to attend:  Chad Fisher, Pierre Bricault

The project will begin immediately, with Isaac Earle as the project leader.  The first steps will be to submit a Project Initiation Sheet, then to write and release the Requirements Specification document.

  1222   Wednesday, May 04, 2016, 12:01 David WangConditioning StationStandard Operation  Target Hall schedule for beam schedule 130 (Apr- Sep)

Update schedule weekly. See attachment 1,2,3.

  1233   Monday, May 16, 2016, 10:48 Anders MjosConditioning StationMaintenance  Topped up water in TCS:TK2

 Filled from 15 to 25 in

  1244   Tuesday, May 24, 2016, 10:52 Travis CaveSpent Target VaultStandard Operation UC#15Spent Target move

Spent UC#15 has been moved from the south hot cell to the spent target storage. It was placed in pail number 136, and placed in spot C of tray one. It was 14.1mSv/hr upon removal from the south hot cell.

  1262   Thursday, June 09, 2016, 10:04 David WangConditioning StationStandard Operation  Target Hall schedule for beam schedule 130 (Apr- Sep)

Weekly update .

  1266   Wednesday, June 15, 2016, 09:39 Travis CaveSpent Target VaultStandard Operation Ta#47Spent Target move

The spent Ta#47 target has been moved from the south hot cell to the spent target vault. It was placed in pail #137 in spot 4C of the vault. It was 114mSv/hr upon removal from the vault.

  1267   Tuesday, June 21, 2016, 13:47 Travis Cave/ Dan McDonaldSpent Target VaultRepair  Spent Target Vault Door

The spent target vault door does not open or close. The emergency door closing did have to be used to close the door as it was locked in an open position, the door stopped just off the open override limit. The door was closed and the spent target that was being assayed was placed into the mini storage. The problem with the door appears to be related to the motor itself, as all the controls to the motor appear to be in working order. Also it was noticed on the emergency door closing winch the wire rope has a kink in it from sitting in open position for so long this can cause the wire rope to jump from the pulleys.

 

6/27/2016  Dan McDonald. Replacement motor was ordered from Beaver Industries Friday the 24th received this morning the 27th. Once received Travis wired the motor to its proper operating orientation. Once the motor was wired  it was  set it up and plugged it in to test rotation and control function, at this point we disconnected the motor and re installed it to the gear box. Ran three open close sequences to ensure all was well. In the case of the emergency cable system a plan is being developed to correct the cable slack and kinking problem. We went ahead and ordered a spare  vault motor which is located in the RH Machine Shop 

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