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  RH-Cyclotron, Page 7 of 10  Not logged in ELOG logo
  ID Date Author Categorydown Type Subject
  29   Friday, January 24, 2014, 14:10 Travis CaveCyclotronStandard OperationCopper blockers

The copper blockers have been removed from the cyclotron and placed into the coffins.

  32   Wednesday, January 29, 2014, 15:08 Bevan MossCyclotronStandard OperationShielding and Port Hole Covers

 The Shielding and the Port Hole Covers have all been installed. No issues with the installation have caused any problems. This orbit, radial, and vertical read back continues to be an issue.

  33   Thursday, January 30, 2014, 13:47 Travis CaveCyclotronStandard Operationshields

All shields, pothole covers, and ladders have been installed into the cyclotron.

  34   Friday, January 31, 2014, 10:07 Travis CaveCyclotronStandard Operation2C removal

2C has been successfully removed from the cyclotron and is now currently sitting in the B2 level of the RH building. A tank access was needed to feel the stuck QDL.

  35   Friday, February 07, 2014, 10:50 Travis CaveCyclotronStandard Operation2C install

2C has been installed into the cyclotron.

  36   Friday, February 21, 2014, 11:05 Bevan MossCyclotronStandard OperationOld Monitor Box Removed, New installed

 One of the beam spill monitor boxes was removed and placed into a lead coffin. The fields around the coffin prior to the monitor being placed in were 145 uSv/hr just above the box and 33.5 uSv/hr inside of it. A swipe was taken inside the box at this time and a count of zero was found. The tray for the monitor box was then placed into the coffin and the monitor removed from the cyclotrons. The field above the coffin with the monitor box was 1.0 Sv/hr. Safety hinted that it may be possible to put this in the decay storage tunnel. The copper block was then returned to the coffin. The fields above the the coffin were now 9 Sv/hr. The lid was returned to the coffin and returned to it storage place. The new monitor box was then installed into the Cyclotron. The box only hung up on the pins once and there was some slight difficulties unlatching. From previous experience once fully unlatched a slight tap in the latch direction seems to allow it to release easier.  Overall the installation was considered very smooth. 

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  37   Friday, February 21, 2014, 15:58 Bevan MossCyclotronStandard OperationOld Monitor Box Removed, New installed

During the electrical test the was no contact.  To help investigate further the Montitor box was removed from the Cyclotron. It was found to have zero counts. The issue is believed to have to do with the fit of the box but confirmation of the writing harness continuity needs to be completed. This will continue on Monday. 

 

Bevan Moss wrote:

 One of the beam spill monitor boxes was removed and placed into a lead coffin. The fields around the coffin prior to the monitor being placed in were 145 uSv/hr just above the box and 33.5 uSv/hr inside of it. A swipe was taken inside the box at this time and a count of zero was found. The tray for the monitor box was then placed into the coffin and the monitor removed from the cyclotrons. The field above the coffin with the monitor box was 1.0 Sv/hr. Safety hinted that it may be possible to put this in the decay storage tunnel. The copper block was then returned to the coffin. The fields above the the coffin were now 9 Sv/hr. The lid was returned to the coffin and returned to it storage place. The new monitor box was then installed into the Cyclotron. The box only hung up on the pins once and there was some slight difficulties unlatching. From previous experience once fully unlatched a slight tap in the latch direction seems to allow it to release easier.  Overall the installation was considered very smooth. 

 

  40   Monday, March 03, 2014, 13:09 Travis CaveCyclotronStandard Operationshields

all shields, porthole covers and ladder out and copper blockers in. Some conmination was found on the pads of the ladders (about a 1000 count or so) and was removed.

  50   Tuesday, January 27, 2015, 14:40 Travis CaveCyclotronStandard OperationDay one of in tank work

Day one of RH in tank work for the cyclotron (shields and blockers stuff like that) many pictures were taken.

  51   Wednesday, January 28, 2015, 14:33 Travis CaveCyclotronStandard OperationDay two of in tank work

All copper blocker removed from the cyclotron and first radiation survey done. Shields start tomorrow.

  52   Thursday, January 29, 2015, 14:53 Travis CaveCyclotronStandard OperationDay three of in tank work

Over 50% of the shields are in some 700's left and the monitor box covers.

  53   Friday, January 30, 2015, 15:02 Travis CaveCyclotronStandard OperationDay four of in tank work

All shields, ladders and pothole covers are in. One rad survey left to do.

  54   Monday, February 02, 2015, 14:28 Travis CaveCyclotronStandard OperationDay five of in tank work

Final Radiation Survey done. All in tank work completed bridge removed from the tank.

  55   Wednesday, February 04, 2015, 13:57 Travis CaveCyclotronStandard Operation2C removal

2C has been removed from the cyclotron.

  57   Tuesday, February 17, 2015, 11:28 Travis CaveCyclotronStandard Operation2C Installation

2C extraction probe has been re-installed in the cyclotron. After some problems on the first install attempt, do to a busted micro-switch that was causing the 24 Volt DC system to short out.

  58   Friday, March 06, 2015, 14:38 Travis CaveCyclotronStandard OperationShield Removal

All shields and ladders have been removed from the tank, all the port holes have been uncovered, the tank seal has been vacuumed, and the copper blockers installed into the cyclotron.

  62   Tuesday, March 17, 2015, 13:04 maicodallavalleCyclotronMaintenanceUpper Bearings Station #5 and #10

The Upper bearings on Station #5 and Station #10 have been serviced. The Upper Bearing were disassembled. The old gear was removed and wiped clean. All parts were inspected.All parts were greased and then reassembled.All Fall Protection Platform railing was collapsed on both stations #5and #10.

  65   Friday, March 27, 2015, 07:31 Dan McDonaldCyclotronRepairLid up operations

Lid up recap for  March 26th 2015.

Start time 14:50        Master- 33                               Finish 15:25        Master -47413             Zero jogs to system.

  • 1- 36                                                                47386                                                          
  • 2-38                                                                 47378
  • 3-33                                                                 47374                                                       
  • 4-36                                                                 47382
  • 5-36                                                                 47394
  • 6-36                                                                 47385
  • 7-37                                                                 47398
  • 8-33                                                                 47373
  • 9-38                                                                 47395
  • 10-38                                                               47395
  • 11-38                                                               47395
  • 12-36                                                               47393

 

  66   Friday, March 27, 2015, 11:25 Travis CaveCyclotronStandard OperationCopper Blockers

Copper Blockers have been removed from the cyclotron and one ladder has been installed.

  67   Thursday, April 02, 2015, 12:09 Dan McDonaldCyclotronStandard OperationLid Down operations April, 2, 2015

Lid down Start at 11:17, lid went down without any issues or stop's. Lid finish at 11:45

 

 

Start count              Finish count

1- 47386                   47

2- 47378                   49

3- 47374                   45

4- 47382                   46

5- 47394                   47

6- 47385                   48

7- 47398                   49

8- 47375                   45

9- 47395                   50

10- 47395                 49

11- 47395                  51

12- 47393                 49

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