Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-ISAC, Page 31 of 141  Not logged in ELOG logo
Entry  Monday, April 20, 2015, 10:12, Anders Mjos, Conditioning Station, Standard Operation, TM1, UC#12, Conditioning UC#12 

Monday, April 20, 2015, 09:35: Started cooling water circulation

HV cover did not fit due to interference with the air sampling valve. Target Hall will have to be locked out for conditioning to proceed. WP I2015-04-20-2

Monday, April 20, 2015, 10:09: Started chiller staging

Target hall and HV enclosure has been locked out.

Monday, April 20, 2015, 13:45: 22 kV, 0.04 mA BIAS 

Monday, April 20, 2015, 14:58: No sparks observed. BIAS off


Tuesday, April 21, 2015, 08:26:  Starting heater auto-ramp to 500 / 230 A at 2 A/min

Tuesday, April 21, 2015, 08:32: BIAS/EE to 20 / 1.5 kV

Tuesday, April 21, 2015, 12:59: TGHT / TBHT at 327 / 230 A. Pausing the auto-ramping. Bill will be monitoring TCS while I am off-site.

Tuesday, April 21, 2015, 15:56: Continue auto-ramping

Tuesday, April 21, 2015, 17:34: Auto-ramping finished. TGHT / TBHT at 500 / 230 A


Wednesday, April 22, 2015, 08:43: Vacuum tripped heaters and BIAS over night. Switching off to do a leak check on the service cap.

Wednesday, April 22, 2015, 09:03: Stopping turbo and roughing pump for David. David is preparing a leak check.

Wednesday, April 22, 2015, 09:06: Started roughing pump.

Wednesday, April 22, 2015, 09:22: Roughing pump trips off after a few minutes of pumping.

Wednesday, April 22, 2015, 13:11: Stopped water flow.

Wednesday, April 22, 2015, 16:07: Starting turbos 

Wednesday, April 22, 2015, 16:15: All turbos at speed.


David found a leak on the window line this morning.
https://elog.triumf.ca/TIS/RH-ISAC/896

Thursday, April 23, 2015, 11:12 : Starting cooling pack

Good vacuum limit on IG1 changed from 7E-5 T to 1E-5 T

Thursday, April 23, 2015, 12:53 : Starting heater auto-ramp to 500 / 230 A at 2 A/min. Bad vacuum limit reduced to 8E-6 T

Thursday, April 23, 2015, 13:03 : BIAS/EE to 15/ 1.5 kV

Thursday, April 23, 2015, 13:28 : BIAS/EE to 20/ 1.5 kV. No sparking observed

Thursday, April 23, 2015, 17:23: Auto-ramping finished. TGHT / TBHT at 500 / 230 A

Thursday, April 23, 2015, 17:51: Fault on cooling circuit (Fault 2).. Manually starting CP1

Thursday, April 23, 2015, 18:01: Cycled power of chiller unit. System recovered. Enabled staging.

Thursday, April 23, 2015, 18:42 : One minor spark observed. Starting cool down at 12 and 9 A/min

Thursday, April 23, 2015, 19:51 : Heaters and BIAS off


Friday, April 24, 2015, 08:21 : Water cooling off

Entry  Tuesday, April 21, 2015, 17:14, Isaac Earle, South Hot-Cell, Standard Operation, TM1, UC#12, UC#12 Installed in TM1 IMG_4836.JPGIMG_4833.JPG

On Friday April 17th, UC#12 target was installed in TM1.  One of the copper water lines was bent slightly as the target was lifted into the module which caused ~15 minute delay due to difficulty getting the VCR nut threads to engage.  Other than this the install went smoothly.

During replacement of the containment box panel two of the threaded holes were found to be stripped.  One on the top at the center, the other in the bottom right corner.  These two holes were left without fasteners (see attached photo).  It is unknown at this time whether these holes were already stripped, or if they were stripped during this installation.

Entry  Tuesday, April 28, 2015, 11:14, Travis Cave, ITW, Standard Operation, TM1, UC#12, Module move 

TM#1 with UC#12 has been moved from the conditioning station to the west target station.

Entry  Tuesday, June 30, 2015, 11:27, Travis Cave, ITW, Standard Operation, TM1, UC#12, Module moved 

TM#1 with UC#12 has been moved from the west station to the south hot cell.

Entry  Thursday, July 02, 2015, 11:51, Travis Cave, Spent Target Vault, Standard Operation, , UC#12, Spent target moved Vault_Storage_July_2_2015.pdf

UC#12 has been moved from the south hot cell and placed into storage. It is in pail #125 and in spot 1C of the vault it had a reading of 25.1mSv/hr upon removal from the south hot cell. See PDF for vault details.

Entry  Wednesday, November 19, 2014, 09:18, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#11, Electrical check TM4_elec_check_UC11_SHC.PDF

TM#4 with UC#11 electrical check done. See attached PDF for the results.

Entry  Thursday, November 20, 2014, 11:49, Travis Cave, ITE, Standard Operation, TM4, UC#11, module move 

TM#4 with UCx#11has been moved from the conditioning station to the east target station.

Entry  Monday, March 16, 2015, 09:41, Travis Cave, ITE, Standard Operation, TM4, UC#11, Module move 

TM#4 with UC#11 moved from the east target station to the south hot cell.

Entry  Tuesday, March 17, 2015, 10:33, Travis Cave, Spent Target Vault, Standard Operation, , UC#11, Spent Target Move Vault_Storage_March_17_2015.pdf

The spent UC#11 has benn moved from the south hot cell to the spent target vault. See attached PDF for details.

Entry  Tuesday, September 23, 2014, 13:31, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#10, Ta#44, Electrical check TM4_UC10_postbeam_shc.PDFTM4_Ta44_elecchk_shc.PDF

Electrical checks of TM#4 with UC#10 post beam and Ta#44 before beam see attached PDF for details.

Entry  Monday, August 11, 2014, 10:34, Travis Cave, Conditioning Station, Standard Operation, TM4, UC#10, module move 

TM#4 with UC#10 has been moved from the conditioning station to the east target station.

Entry  Monday, August 11, 2014, 10:38, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#10, Electrical check TM4_UC10_elec_chk_shc.PDF

Electrical check of TM#4 with UC#10 from thursday.

Entry  Tuesday, September 23, 2014, 10:50, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#10, module move 

TM#4 with UC#10 has been moved from the east target station to the south hot cell.

Entry  Friday, September 26, 2014, 10:56, Travis Cave, Spent Target Vault, Standard Operation, , UC#10, Spent target move Vault_Storage_September_26_2014.pdf

UC#10 has been moved from the south hot cell to the spent target vault. It was placed in Pail #119 and in slot 8B. For further details see attached PDF.

Entry  Tuesday, October 22, 2019, 11:19, Adam Newsome, South Hot-Cell, Standard Operation, TM4, UC# 28, TM4 Move 

TM4 with UC# 28 target has been moved from ITW to the South Hot Cell. Shield plug installed in ITW.

Entry  Tuesday, July 31, 2012, 12:50, David Wang, South Hot-Cell, Standard Operation, TM1, UC x, TM1 heat shield circuit leak check with UC x target 

Chad and i did a leak check on TM1heat shield with UCx target on.The circuit are pumped  down to the bottom leak rate and base pressure is 3xE-3 torr on the leak detector. There are two VCR caps on heat shield circuit. Chad sprayed helium on both of them   ( tested individually,2 seconds every time ) . The test repeated 1 time.There is no response on leak detector during 45 seconds waiting time on both time.Chad flushed helium around the target for 15 second. During 1 minutes waiting time , there is no response on leak detector.The heat shield circuit is leak tight at this stage. It will be helium pressure  in CS later.

Entry  Thursday, November 28, 2024, 16:13, Aaron Tam, South Hot-Cell, Standard Operation, , TiC#9 Parasitics, TiC#9 Parasitics Leak Check and removal from hotcell Leak_Test.jpgDissassembly.jpgSeal_Seat.jpgPEEK_seal.jpgPEEK_Seal_Closer_look.jpg

 November 27th, 2024 - Aaron Tam with Farran & David 

Parasitic Assembly Leak Check (Aaron, Farran, David)

-Note that the furthest upstream (right of the target) parasitic top cap screws had been loosened and retightened in error when attempting to remove it off TiC#9

-This puts this data point into question 

-Leak check starting from upstream to down stream 

-First parasitic had no leak 

-Second parasitic had some leak 

-Third parasitic was not pumping down at all

-First parasitic checked on test hose again with same success

Parasitic Dis-assembly (Aaron) 

-First parasitic had good tension in all 3 screws

-second parasitic had 2 screws with a perceptible breaking-loose of the screws, but one was imperceptible 

-Third parasitic had lower (than first parasitic), but okay tension in all 3 screws 

In an attempt to move the PEEK seal into a safe spot with tweezers, this one was accidentally sprung across the hotcell in the direction of the tool port 

A lengthy attempt to find it was conducted, but no PEEK seal was recovered 

This may effect our ability to do work during hot cell entries coming up. 

PEEK Seal extraction (Aaron, Farran) 

-A labeled bag was inserted into the hotcell via the tool port and onto an existing tray in the Hotcell

-PEEK seal placed inside bag, placed back on tray, and moved back to the tool port for extraction

-With tool port open, the draft was able to push the bag across the lift table. Changing the cross section exposed to the draft works to keep the bag from moving

-Farran used picker to extract the bag into the tool port where he wiped and placed into separate bag.

-This process was repeated for the second PEEK seal 

-Bags were wiped and swiped, put in another bag, swiped and brought over to Hot cell Service area Lab 

 

 

 

Entry  Tuesday, September 10, 2024, 12:41, Frank Song, South Hot-Cell, Standard Operation, TM4, TiC#9 , electrical check/leak check TM4_with_TiC#9_Surface_electric(leak)_cheak_on_SHC_2024-09-10.pdf

 TM4 with new target TiC#9 Surface installed in SHC was leak/electric checked before moving to TCS. See attached pic pls.

Entry  Tuesday, September 17, 2024, 13:42, Frank Song, ITW, Standard Operation, TM4, TiC#9 , Module Connection TM4_with_TiC#9_connection_in_ITW_2024-09-17.pdf

 TM4 with target TiC#9 is connected in ITW. See attachment.

Entry  Tuesday, November 05, 2024, 09:49, Frank Song, ITW, Standard Operation, TM4, TiC#9 , module disconnection TM4_with_spent_target_TiC#9_disconnection_in_ITW_20241029.pdf

 TM4 with spent target TiC#9 was disconnected in 29-10-2024 and it is being moved from ITW to SHC.

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