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  RH-ISAC, Page 6 of 135  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Thursday, August 08, 2024, 13:58, David Wang, South Hot-Cell, Standard Operation, TM3, SiC #46, TM3 SiC#46 electrical check at SHC with target on (After operation) TM3_Sic_46_after_run_E_check.pdf
ABCD is short to 60KV bias. Othjer are ok.  see attachment.
Found afterwards that this short was due to sparking through the multipin wire insulation where the wires pass behind the TBHT block "C".
See fault 17265.
Entry  Thursday, August 08, 2024, 11:41, David Wang, South Hot-Cell, Standard Operation, TM3, SiC #46, Tm3 was moved from ITE to TCS this Tuesaday, then to SHC this morning. 
Tm3 was moved from ITE to TCS this Tuesday, then to SHC  this morning. Both moves are successful.
Entry  Tuesday, August 06, 2024, 09:16, Frank Song, ITE, Standard Operation, TM3, SiC#46, module disconnection TM3_with_SiC#46_disconnection_in_ITE_2024-08-0106.pdf
 TM3 with spent target SiC#46 was disconnected in ITE and ready to move to TCS soon.
Entry  Wednesday, July 24, 2024, 10:10, Frank Song, ITE/ITW/Storage Area, Standard Operation, , , shielding blocks transfer 
 5 shielding blocks have been transferred from ITE to ITW. MAA is secured again after moving.
Entry  Thursday, July 18, 2024, 11:22, Travis Cave, Spent Target Vault, Standard Operation, , UC#45, Spent Target Move Target_Index_2024-07-18.pdf
 The UC#45 target was moved from the south hot cell to the spent target vault. It was place in Pail#292 spot 1A of the vault, was 19.5mSv/hr. Also
this pail contains the target material of UC#44. See attached PDF for more details.
Entry  Wednesday, July 17, 2024, 15:06, Adam Newsome, Facilities, Standard Operation, , , Safety Walkaround Complete - SHC/NHC Area 
A safety walkaround for July 2024 was completed for the B2 level by A. Newsome. No deficiencies to report.
Results can be found in the master
spreadsheet
Entry  Tuesday, July 16, 2024, 13:14, Frank Song, ITW, Standard Operation, TM4, TiC#7, Module Connection TM4_with_new_target_TiC#7_connection_in_ITW_2024-07-16.pdfMicrosoftTeams-image_(65).png
 TM4 with TiC#7 was connected in ITW, all TPs are running at full speed.
Entry  Tuesday, July 16, 2024, 11:15, David Wang, ITW, Standard Operation, TM4, TiC #7 febiad. , TM4 has been moved from TCS to ITW.  
TM4 has been moved from TCS to ITW.  the move is smooth.
Entry  Tuesday, July 16, 2024, 11:15, David Wang, ITW, Standard Operation, TM4, TiC #7 febiad. , TM4 has been moved from TCS to ITW.  
TM4 has been moved from TCS to ITW.  the move is smooth. 
Entry  Friday, July 12, 2024, 08:51, Riley Sykes, Safe Module Parking, Maintenance, , , SMP chain guard 
 SS washers were added to all slotted holes on SMP chainguard cover plate
Entry  Wednesday, July 10, 2024, 10:44, Riley Sykes, South Hot-Cell, Maintenance, , , Spring idler install Image.jfifImage_(2).jfif
 New spring idlers were installed onto rotational chain drive for SHC roof. Operation ran smoothly in both directions to full limit. Chain was noted
to have adequate slack when not on driven side. Periodic checks to confirm operation will continue in the following months to guarantee proper operation.
Entry  Wednesday, July 10, 2024, 09:55, Adam Newsome, Safe Module Parking, Maintenance, , , Annual electrical and mechanical inspection of Safe Module Parking  PXL_20240710_160636341.jpgPXL_20240710_160506424.jpg
An annual electrical and mechanical inspection was performed on the   SMP today by Adam Newsome, Travis Cave, Riley Sykes, Maico Dalla Valle, and Jason
Zhang as per Work  Permit  I2024-07-10-1. The  following items were checked:

    Check condition of wiring for physical/radiation/UV damage
    
        OK, no signs of significant damage
    
Entry  Tuesday, July 09, 2024, 16:14, Carla Babcock, ITE, Repair, , , Attempts to reduce ITE:EL trips from HV sparks 8x
ITE:EL has been tripping off due to HV sparks. Usually this also trips ITE:Q1/2. These are sitting in side-by-side racks.
The working theory is that HV sparks are returning to ground through the EL and quads, tripping them off. Possibly this is the result of a changed
low impedance ground path. How this change happened could be either something we did during shutdown or the changes we made in TM3, no clear evidence yet.
Entry  Monday, July 08, 2024, 10:40, David Wang, Conditioning Station, Standard Operation, TM4, TiC#7, TM4 has been moved from SHC to TCS. 
TM4 has been moved from SHC to TCS. The move is successfully. 
Entry  Friday, July 05, 2024, 14:13, Adam Newsome, Waste Package/Ship, Standard Operation, , , F-308 flask loading - five flasks loaded  Target_Index_2024-07-05.xlsm
Today (2024-07-05), five flasks were loaded in preparation for  shipment with the following targets: SiC#43 (Pail 272), SiC#44 (Pail 275), Ta#63 (Pail
266), UC#40 (Pail 278), UC#38 (Pail 274).
The crimped lifting loop has been applied to each pail. The locks have not yet been applied to the flasks at the time of writing this log, but
Entry  Friday, July 05, 2024, 12:50, David Wang, South Hot-Cell, Standard Operation, TM4, TiC#7, TM4 and TiC#7 target electrical check and HS leak check at SHC after target installation . 
TM4 and TiC#7 target electrical check and HS leak check at SHC after target installation have been done.  all results are good. I will attach the
checklist when printer is back to work.
TM4 HS line was helium pressure tested at TCS this morning. No leak. Also i leak checked TM4 top all air to  vacuum seals at TCS. Everything
Entry  Thursday, July 04, 2024, 13:23, David Wang, South Hot-Cell, Standard Operation, TM4, UCx#45, electrical check on TM4 UCx#45 target at SHC after operation.  Tm4_UCx_46_at_SHC_after_operatiom.pdf
electrical check  on TM4 UCx#45 target at SHC after operation is done.   see attachment.
Entry  Thursday, July 04, 2024, 11:45, Frank Song, ITW, Standard Operation, TM4, UCx#45, module disconnection TM4_with_Spent_Target_UCx#45_disconnection_in_ITW_2024-07-04.pdf
TM4 with spent target UCx#45 was disconnected in ITW and moved to SHC.
 TM4 move from ITW to SHC is smooth. 
Entry  Thursday, July 04, 2024, 01:20, Carla Babcock, ITE, Development, TM3, SiC#46, TM3 conditioning with protons 
Initial Summary:
TM3 sparking behaviour in ITE has been very disruptive both with and without protons. Protons are at 60uA, target heater at 540A. Max voltage achieved
so far is 51kV, limited by time and a current limit on the BIAS supply.
Entry  Wednesday, July 03, 2024, 14:01, David Wang, Conditioning Station, Standard Operation, TM2, , Tm2 has been moved from TCS to SW silo. 
Tm2 has been moved from TCS to SW silo. the move is smooth.
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