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 111 of 138  Not logged in ELOG logo
ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  2672   Tuesday, September 03, 2024, 11:40 David WangITWStandard OperationTM3TiC#8TM3 has been moved from ITW to S-W silo.TM3 has been moved from ITW to S-W silo.
The move is smooth. 
  
  2674   Friday, September 06, 2024, 10:01 David WangSouth Hot-CellStandard OperationTM4Ta#67 back up. TM4 has been moved from SMP to SHC.TM4 has been moved from SMP to SHC. The
move is smooth. 
  
  2678   Wednesday, September 11, 2024, 07:59 David WangConditioning StationStandard OperationTM4TiC#9TM4 has been moved from SHC to TCS.TM4 has been moved from SHC to TCS. The
move is smooth. 
  
  2683   Tuesday, September 17, 2024, 11:16 David WangITWStandard OperationTM4TiC#9TM4 has been moved from TCS to ITW.TM4 has been moved from TCS to ITW. The
move is smooth.
  
  2686   Wednesday, September 18, 2024, 13:47 David WangSouth Hot-CellStandard OperationTM3TiC#8Tm3 has been moved from silo to SHC.Tm3 has been moved  from silo to SHC.
The move is smooth. 
  
  2687   Monday, September 23, 2024, 11:26 David WangSouth Hot-CellStandard OperationTM3 TM3 window line has been leak checked. TM3 window line has been leak checked after
containment box removal and installation
for insulator installation on water cup C.  
  
  2688   Monday, September 23, 2024, 11:31 David WangSouth Hot-CellDevelopmentTM3 10 pins lectrical check result after insulator is installed on water cap C. 10 pins lectrical check result after insulator
is installed on water cap C. 
pin 14 to 60kv bias has 20 Kohm @250V
  
  2689   Monday, September 23, 2024, 11:35 David WangITWStandard OperationTM4TiC #9.vacuum leak check on TM4 service cap in ITW. vacuum leak check on TM4 service cap in
ITW was done this morning.   leak
detector leak rate 0.0XE-9 atm.cc/sec. No
  
  2692   Wednesday, September 25, 2024, 07:25 David WangCoolingMaintenance  HALCW O2 level sensor maintenance. HALCW O2 level sensor annual maintenance
is done. sensor membrane has been changed
and electrolyte has been refilled. gauge
  
  2693   Wednesday, September 25, 2024, 09:12 David WangSouth Hot-CellMaintenanceTM3 Tm3 has been moved from SHC to silo.Tm3 has been moved  from SHC to silo.
the move is smooth.
  
  2694   Friday, September 27, 2024, 07:29 David WangConditioning StationRepair  TCS water system resistivity analyzer has been repaired.TCS water system resistivity analyzer has
been repaired. Two diodes and one capacitor
on PS board were broken. They were replaced.
  
  2696   Tuesday, October 01, 2024, 10:55 David WangSouth Hot-CellStandard OperationTM2 TM2 has been moved from ITE to SHC.TM2 has been moved from ITE to SHC. Peter
did the move with Travis on help.  The
move is smooth. 
  
  2699   Tuesday, October 08, 2024, 11:45 David WangSouth Hot-CellStandard OperationTM2 Tm2 electrical check with Ta#68 installed at SHC. ABCD was dead shorted to 60kv bias during
the first time measurement after target installation.
Target was removed and reinstalled again
 TM2_Ta#68_electrical_check.pdf 
  2700   Tuesday, October 08, 2024, 11:46 David WangITEStandard OperationTM2Ta#68.Tm2 has been moved form SHC to ITE.Tm2 has been moved form SHC to ITE. The
move is smooth. 
  
  2708   Thursday, October 24, 2024, 10:37 David WangConditioning StationStandard Operation  TCS water system functionnal test. TCS water system has been started for functional
test. System parameters including  pressure,
all temperature sensors, flow rate sensors,
  
  2713   Wednesday, November 06, 2024, 16:33 David WangSouth Hot-CellStandard OperationTM4UCX46TM4 with UCx46 electrical and leak check at SHCTM4 with UCx46 electrical and leak check
at SHC is done. Everything is good.
 TM4_UCx46_electrical_check.pdf 
  2730   Wednesday, December 04, 2024, 09:00 David WangFacilitiesStandard OperationTM2 all water lines on TM2 have been purged.all water lines on TM2 have been purged.
Refilled them(except HS ) with 60psi nitrogen
for module silo storage before next year
  
  2739   Friday, January 03, 2025, 10:41 David WangITWStandard OperationTM4UCX46ITW primary and secondary vacuum vessel leak check for 2025 shut downITW primary and secondary vacuum vessel
leak check for  2025 shut down has been
done. Also,TM4 internal water line helium
 ITW_primary_and_secondary_vacuum_leak_check_2025.pdf 
  2742   Tuesday, January 07, 2025, 12:05 David WangITEStandard OperationTM3UCx #47ITE primary and secondary vacuum vessel leak check for 2025 shut downITE primary and secondary vacuum vessel
leak check for 2025 shut down have been done.
No leak.  The TM3 waterlines helium
  
  2744   Thursday, January 09, 2025, 11:08 David WangFacilitiesMaintenance  ITH:MP1 is deteriorating by watching on ITH:CG1 and CG2 readingsITH:MP1 is deteriorating by watching on
ITH:CG1 and CG2 readings and investigation
in pit. A fault 17644 has been issued. this
  
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