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  RH-ISAC, Page 94 of 139  Not logged in ELOG logo
  ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  1701   Tuesday, April 17, 2018, 11:05 David WangITWRepair  Disconnect ITW entrance moduleITW entrance module has been disconnected. 
All connections are labelled before or during
disconnection. The 24VDC electrical plug
  
  1710   Friday, May 04, 2018, 11:21 David WangITWRepair  2A2 winodw leak check in THAnders and I leak checked new 2A2 window
seal on ITW side. Leak detector was connected 
to ITW TP4.  Base  leak rate 0.0Xe-9
  
  1712   Wednesday, May 09, 2018, 08:48 David WangITWRepair  2A2 winodw leak check on ITW vacuum vessel.Leak detector is connected to ITW TP4.
LD Base leak rate 0.0XE-09 atm.cc/sec. Helium
line is connected to existing window leak
  
  1714   Tuesday, May 15, 2018, 10:21 David WangConditioning StationStandard OperationTM4 Tm4 water circles helium pressur test result  
Helium pressure test on TM4  water lines
is done this morning. 70 psi helim , 1 minutes
  
  1717   Friday, May 18, 2018, 09:34 David WangConditioning StationRepairTM4 water leak on TM4 Tube heater - B line confirmed.At 8:50 AM today, I applied water to TM4
tube heater - (B) line at TCS. All high vacuum
gauges got response on this action. Water
 TM4_2018-05-18_Water_Leak.docx 
  1726   Wednesday, May 30, 2018, 09:51 David WangConditioning StationRepairTM2 TM2 water lines helium pressure test at TCS.I did a helium pressure test on  TM2 water
lines at TCS. We will remove the TM2 source
tray soon so this  test is a reference check
  
  1727   Wednesday, May 30, 2018, 09:55 David WangConditioning StationRepairTM2 TM2 and TCS vacuum pumps are switched off.I switched off TM2 and TCS vacuum pumps.
The TCS and TM2 will be under vacuum without
pumping.
  
  1737   Thursday, June 14, 2018, 11:37 David WangITEStandard OperationTM4UC#22TM4 UC 22# checklist.See attachments  TM4_UCx_22#_check_list.pdf 
  1749   Tuesday, July 03, 2018, 14:38 David WangITWStandard Operation  ITW water signals interlock check.Annual ITW water signals interlock check
are done. Everything works good.
  
  1750   Tuesday, July 03, 2018, 14:42 David WangITWStandard OperationTM2Nb#8TM2 has been connected to ITW.TM2 has been connected to ITW. All turbo
pumps are started. See attachment for connection
checklist.
 Nb#4_Module_connection_checklist.pdf 
  1764   Thursday, August 02, 2018, 07:57 David WangConditioning StationStandard Operation  Leak check on TM2 UCx #23 @ TCS and SHC.I did a helium pressure test on TM2 HS
line at TCS. At 70psi helium, the leak rate
is 2.5 xE-7 atm.cc/sec. I think this is the
  
  1770   Tuesday, August 28, 2018, 14:19 David WangITEStandard OperationTM4Ta#56TM4 Ta#56 disconenction.TM4 has been disconnected in ITE this morning.
See attachment.
 TM4_Ta#56_disconnection..pdf 
  1771   Thursday, August 30, 2018, 07:42 David WangConditioning StationStandard OperationTM4 TM4 has been connected to TCS.TM4 has been connected to TCS. vacuum system
and water system are started. Everything
looks fine.
  
  1772   Thursday, August 30, 2018, 07:46 David WangConditioning StationStandard OperationTM4 TM4 HS line leak check at TCS and SHC.Chad and I leak checked TM4 HS line after
UCx 24 is installed. No leak at 5xE-9atm.cc/sec. 
Today, I did helium pressure test on HS line
  
  1775   Tuesday, September 04, 2018, 08:18 David WangConditioning StationStandard OperationTM4UCx 24#Stppped TM4 and TCS vacuum and water system at TCS.I stopped TM4 and TCS vacuum system at
TCS. TCS and TM4 is venting with argon now.
  
  1778   Friday, September 07, 2018, 10:47 David WangITERepairTM4UCx24TM4 TP2 replacementTM4 TP2 could not be started  after
module was connected back to ITE on Sep 04th.
It was replaced with a new pump on Sep 05th.
  
  1779   Friday, September 07, 2018, 10:55 David WangITEStandard OperationTM4UCx 24#TM4 has been connected to ITE/ ChecklistTM4 has been connected to ITE on Sep 04th.
See attachment  for checklist.
 TM4_UCx_24#__connection_check_list.pdf 
  1788   Friday, September 21, 2018, 10:06 David WangITWStandard OperationTM2UCx23TM2 was disconnected in ITW.TM2 was disconnected in ITW this Tuesday.
See attachment for checklist.
 TM2_UCx_23#_disconnection_in_ITW..pdf 
  1789   Friday, September 21, 2018, 10:07 David WangITWStandard OperationTM2SiC nanoTM2 with SiC nano target was has been connected in ITW.Tm2 with SiC nano has been connected in
ITW. See attachment for checklist
 TM2_with_SiC_nano_connection_in_ITW..pdf 
  1792   Tuesday, September 25, 2018, 07:54 David WangConditioning StationRepairTM3 TM3 is connected for HV test at TCS.water loops are by passed on top. All bias,
EE, and  EL are tied together. Started
water system.
  
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