Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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New entries since:Wed Dec 31 16:00:00 1969
ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  2042   Tuesday, January 07, 2020, 09:37 David WangITWStandard Operation  5 shielding blocks are moved out of ITW top.5 shielding blocks are moved out of itw
top. 
  
  2043   Wednesday, January 08, 2020, 10:34 David WangAssembly/Bench TestDevelopment  Module lifting assembly ITA0490The second module lifting assembly ITA0490
is moved into TH and installed onto TM3 .
It will stay with TM3. I adjusted the 
  
  2045   Thursday, January 09, 2020, 14:14 David WangConditioning StationStandard OperationTM3 Start of TCS roughing pump for TM3.I started TCS roughing pump. TM3 TP1 and
TP2 will be started tomorrow morning. 
  
  2046   Friday, January 10, 2020, 10:26 David WangITEStandard Operation  ITE water signal inerlock check.ITE water  signal interlock  
check is done.  Everything is good.
It is a annual check we do in winter shut
  
  2048   Tuesday, January 14, 2020, 10:12 David WangConditioning StationStandard OperationTM3 Helium spray leak check on TCS.Using a long pole with a probe to spray
helium on TCS vacuum seals and joints which
are installed in  TCS service pit. No
  
  2049   Tuesday, January 14, 2020, 10:19 David WangConditioning StationStandard OperationTM3 TCS vacuum system is switched off. TM3 TP1 and TP2 work  fine in past
4 days. During operation, The current draw
on pumps were 0.7A to 0.8 A. TM3 will be
  
  2051   Friday, January 24, 2020, 08:19 David WangITWStandard OperationTM4 ITW water signal interlock check.ITW water signal interlock check is done.
Everything works fine. ITW 2A2 tank water
signal is broken and is not ok on XT2A2 
  
  2052   Monday, January 27, 2020, 10:40 David WangCoolingMaintenance  ITE/ITW supply water presuure on dump circuits. With both stations in operation,ITE dump
supply gauge reading is 27 psi. ITW is 20
Psi.  I adjusted ITW dump pressure to
  
  2053   Wednesday, January 29, 2020, 12:37 David WangITEStandard OperationTM2 ITE primary/secondary vacuum vessel leak check.Leak check on ITE vacuum vessel is done.
LD base leak rate 0.0XE-9atm.cc/sec. base
pressure 0.0Xe-4torr. Sprayed helium on all
  
  2054   Thursday, January 30, 2020, 10:22 David WangITWStandard OperationTM4  TM4 water lines helium pressure leak check.   TM4 internal water lines helium
pressure leak check at ITW : 70psi helium
5 minutes on  each circuits. Base leak
  
  2055   Thursday, January 30, 2020, 12:06 David WangITWStandard OperationTM4 ITW primary and secondary vacuum seals leak check. Connected LD to ITW(TM4) TP1. Base LR 0.0Xe-9
atm.cc/sec. Base pressure 0.0Xe-4 torr. All
ITW primary and secondary air to vacuum seals
  
  2056   Monday, February 03, 2020, 09:10 David WangITWStandard OperationTM4 ITW TPs are switched off. started of ITW argon venting.ITW is argon venting now.
Argon venting of ITW is done. It
took about 4.0 to 4.5 hours to vent the ITW
  
  2057   Monday, February 03, 2020, 09:14 David WangITWStandard OperationTM4UCx 29TM4 UCx 29 disconnection checklist TM4 has been disconnected in ITW. See attachment
checklist. 
 UCx29__disconnection_checklist.pdf 
  2060   Wednesday, February 05, 2020, 10:49 David WangConditioning StationStandard OperationTM4 Remove of TM4 from SHC to TCS.TM4 has been moved from SHC to TCS. No
target on module. The move is successful.
  
  2061   Wednesday, February 05, 2020, 10:54 David WangConditioning StationStandard OperationTM4 Roughing out TM4 at TCS.TCS MP1 is started to rough out TM4 and
TCS. TCS and TM4 will be under roughing only
today and tomorrow. No plan to start TCS
  
  2062   Wednesday, February 05, 2020, 11:03 David WangSouth Hot-CellStandard OperationTM4UCx 29UCx 29 post run electrical checkUCx 29 TM4 post run electrical check is
done before target is removed. Everything
is normal on measurements.
 UCx29_post_run_electrical_check..pdf 
  2067   Friday, February 14, 2020, 14:06 David WangConditioning StationStandard OperationTM4 TCS vacuum system and water sytem are switched on.All turbo pumps are started.     
  2068   Friday, February 14, 2020, 14:13 David WangSouth Hot-CellStandard OperationTM4 SIS dummy target for IGLIS TM4 electrical checkElectrical check and HS, window leak check
result at SHC. See attachment.
 Dumm_SIS_target_for_IGLIS_test_on_TM4.pdf 
  2069   Thursday, February 20, 2020, 09:27 David WangSpent Target VaultStandard Operation  Inventory of mini storage and vault.Repacked nSiC#1 in SHC and moved it to
mini storage vault. Transferred UCx26 and
UCx28# from vault to mini-storage. See attachment
 Mini_Vault_2020-02-20.pdfVault__2020-02-20.pdf 
  2070   Wednesday, February 26, 2020, 08:45 David WangConditioning StationStandard OperationTM4 Remove of TM4 from TCS to SW siloTM4 has been moved from TCS to SW silo.
The move is fine. 
  
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