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 29 of 138  Not logged in ELOG logo
ID Date Author Category Type Moduledown Target/Number Subject Text Attachments
  2151   Tuesday, September 29, 2020, 14:28 David WangSouth Hot-CellStandard OperationTM4UC#31TM4 UC#31 Electrical check and HS leak checkTm4 UCx 31# electrical check result. See
attachment.
 TM4_UCx31_elctrical_and_leak_check_at_SHC..pdfScanned_from_a_Xerox_Multifunction_Printer.pdf 
  2153   Tuesday, October 13, 2020, 10:16 Travis CaveITERepairTM4UC#31Module move TM#4 is now in the south hot cell
from the east target station.
  
  2154   Thursday, October 15, 2020, 12:48 Travis CaveITEStandard OperationTM4UC#31Module move TM#4 is now back in the east target
station.
  
  2160   Tuesday, November 03, 2020, 10:52 Travis CaveSouth Hot-CellStandard OperationTM4UC#31Module move TM#4 with UC#31 has been moved from
the east target station to the south hot
cell.
  
  2162   Thursday, November 05, 2020, 10:48 Travis CaveITEStandard OperationTM4Ta#61Module move TM#4 with Ta#61 has been moved from
the south hot cell to the east target station.
  
  2176   Wednesday, January 06, 2021, 10:39 David WangITEStandard OperationTM4 ITE and TM4 annual leak check.Frank and I finished ITE and TM4 primary
and secondary  vacuum vessel  leak
check. LD bease leak rate 0.0x-9atm.cc/sec. No leak has been found.Also, All TM4 water lines  have been pressurized with 70psi helium fro 3 minutes on each circuit. All water lines i
  
  2177   Friday, January 08, 2021, 09:40 Travis CaveSouth Hot-CellStandard OperationTM4Ta#61Module move TM#4 with Ta#61 has been moved from
the east target station to the south hot
cell.
  
  2181   Monday, January 25, 2021, 10:57 David WangSouth Hot-CellRepairTM4 TM4 steers short investigation.Cables were disconnected for steers in
containment box. The Megga measurement (500V)
result from the top of the module: 
  
  2184   Wednesday, February 03, 2021, 09:14 David WangConditioning StationStandard OperationTM4 TM4 from TCS to SW silo.TM4 is moved from TCS to SW silo. The moving
is smooth.
 
  
  2208   Monday, April 12, 2021, 13:47 Anders MjosAssembly/Bench TestRepairTM4 Steerer wiringTravis assembled and tested the steerer
wires March 31st (see attached)
 TM4_Steerers_electric_check.pdf 
  2210   Wednesday, April 21, 2021, 10:34 David WangSouth Hot-CellStandard OperationTM4 Remtely remove TM4 from Silo to SHC. On 2021- 04-20,  Tm4 is removed from
Silo to SHC. The moving is smooth. 
  
  2212   Thursday, April 22, 2021, 08:41 David WangSouth Hot-CellRepairTM4  TM4 steerer electical check at SHC and TH.Using SHC electrical test cables routed
to to TH,  We tested TM4 steerer 
4 polarities. At 100v megga test, left, right
  
  2213   Monday, April 26, 2021, 13:02 David WangSouth Hot-CellRepairTM4 TM4 new steerer cable installation.New steerer cables are installed in TM4.
Cables are properly routed in containment
box and service cap top. After job, TP2 is
  
  2214   Friday, April 30, 2021, 14:09 Luca EgoritiITE/ITWDevelopmentTM4 TM4 resistance measurements for P2N Friday, April 30, 2021, 14:06
Anders and Luca
Resistance measurements on each electrical
  
  2220   Monday, May 31, 2021, 11:28 David WangITEStandard OperationTM4 Remotely remove TM4 from silo to shcRemotely remove tm4 from silo to shc. The
moving is smooth.
  
  2221   Thursday, June 03, 2021, 08:19 David WangITERepairTM4UCX33Replaced ITE TP4 Replaced  ITE TP4 due to failure start.
The new pump works fine. 
  
  2223   Thursday, June 03, 2021, 08:33 David WangSouth Hot-CellStandard OperationTM4UCX32# P2NP2N UCX 32 on TM4 electical check and leak check at SHC.Both electrical check and leak check (HS
and Window lines)results are good.  
See attachments
 P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf 
  2225   Wednesday, June 09, 2021, 10:15 David WangITE/ITWStandard OperationTM4UCX33. ITE water signal interlock check. Annual ITE water signal interlock check
is done.  HS, TAR, TUBE, MSP, EE, COIL
1, containment box window, HVC1, HVC2, 2A
  
  2232   Thursday, July 08, 2021, 11:36 David WangConditioning StationStandard OperationTM4Ta#62Remotely remove TM4(Ta#62) from SHC to TCS.Remotely remove TM4 (ta# 62) from SHC to
TCS.  The moving is smooth. 
  
  2233   Thursday, July 08, 2021, 11:45 David WangSouth Hot-CellStandard OperationTM4Ta#62TM4 Ta#62 leak check and lectrical check result at SHC and TCS. At SHC: HS line no leak . electrical check
result is fine. At TCS: helium pressurized
HS line to 70psi, 3 minutes. LD  leak
 Ta#62_Tm4_elecrical_check_and_leak_check_result_at_SHC.pdf 
ELOG V2.9.2-2455