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 98 of 139  Not logged in ELOG logo
ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  2022   Tuesday, November 05, 2019, 11:57 David WangITEStandard OperationTM2Ta 59Ta#59 disconnection checklistSee attachment  Ta#59_disconnection_checklist.pdf 
  2025   Thursday, November 07, 2019, 08:56 David WangConditioning StationStandard OperationTM2SiC#38TM2 in TCS.Helium pressure leak check on TM2 HS line
at TCS is done. No leak. Also, Helium are
sprayed to gas line adapter and fittings.
  
  2030   Tuesday, November 19, 2019, 13:41 David WangITEStandard OperationTM2SiC 38# febiadTM2 SiC#38 connection check list.TM2 was connected in ITE 12th Nov. attach
checklist
 SiC_#_38_febiad_connection_checklist.pdf 
  2032   Wednesday, November 27, 2019, 13:46 David WangConditioning StationStandard OperationTM2SiC 38# febiadTM2 SiC #38 disconnection checklist.TM2 was disconnected in ITE yesterday.  SiC_#_38_febiad_disconnection_checklist.pdf 
  2035   Friday, November 29, 2019, 13:10 David WangITEStandard OperationTM2SiC 39# febiadTM2 SiC#39 connection check list.TM2 has been connected  in ITE. 
All turbo-pumps are started.
 SiC_#_39_febiad_connection_checklist.pdf 
  2038   Thursday, January 02, 2020, 09:55 David WangCoolingStandard Operation  I turned on HALC water pump MP2.HALCW MP2 is switched onnow. There is a
small amount of air trapped in system. The
pump works fine.  Water level and system
  
  2039   Thursday, January 02, 2020, 10:10 David WangCraneStandard Operation  TH crane issue.Target hall crane does not work properly
after TH crane main power is switched off
during  Christmas time in control room. I
  
  2041   Tuesday, January 07, 2020, 08:02 David WangCoolingStandard Operation  Switch on HALCW MP2HALCW MP2 is switched on this morning after
yesterday cooling tower maintenance. LALCW
P5 and P6 pumps are started by isac operator 
  
  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
  
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