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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  ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  1856   Friday, January 11, 2019, 13:17 David WangConditioning StationStandard OperationTM2 TCS and TM2 vacuum system are switched off for this Sunday power outage. I will restart all pumps Monday morning.  
  
  1858   Monday, January 14, 2019, 07:07 David WangConditioning StationMaintenanceTM2 Restarted TCS vacuum system .No issue.   
  1861   Tuesday, January 22, 2019, 09:56 David WangITWMaintenanceTM2 ITW water system maintenance.ITW water system maintenance is done. All
working paddle wheels and coils are replaced.
ITW water system polyurethane tubes are replaced
  
  1862   Thursday, January 24, 2019, 10:34 David WangITWMaintenance  Changed 24VDC plugs of TP solenoid valves in ITW3 damaged 24VDC plugs of TP solenoid valves
are replaced. Inspected other plugs. All
of them are in good condition now. 
  
  1863   Monday, January 28, 2019, 10:41 David WangConditioning StationRepairTM2 TM2 water lines helium pressure test at TCSleak detector base LR: 0.0Xe-9atm.cc/sec.
helium 70 psi. test time : 3 minutes for
each circuit.The results in atm.cc/sec are
  
  1866   Thursday, February 14, 2019, 07:13 David WangConditioning StationStandard OperationTM2 TCS vacuum pumps have been stopped.Preparation on TM2 move from TCS to SHC.   
  1868   Friday, February 15, 2019, 12:05 David WangITEMaintenanceTM4 ITE annual vacuum leak check. Helium pressure test on all water lines:
70psi , 3 minutes. HS has a quick response
to 9Xe-9atm.cc/sec for 20 seconds. No response
  
  1869   Friday, February 15, 2019, 12:09 David WangITEMaintenanceTM4 ITE water system maintenance.The ITE water system maintenance job is
done. Changed all paddle wheels and coils
on ITE flow sensors. All using water poly-tubes
  
  1881   Tuesday, March 05, 2019, 07:20 David WangConditioning StationRepairTM2 TM2 HV test at TCSSpark between HV cover vertical mesh plate
and HS 60KV  bias connecting clamp 90degree
angle at 55 KV on TM2 top. HV cover is removed
  
  1884   Thursday, March 07, 2019, 09:12 David WangConditioning StationStandard OperationTM2 TM2 move from TCS to SHC.TM2 has been moved from TCS to SHC. The
move is smooth. 
  
  1893   Monday, March 18, 2019, 07:23 David WangConditioning StationRepairTM2 TM2 window line helium testNew seals with a blank off cap are installed
on TM2 window line water block.  
The seals are checked at TCS with 70 psi
  
  1894   Monday, March 18, 2019, 07:25 David WangConditioning StationMaintenanceTM3 TCS vacuum pumps have been stopped. The TCS will be vented soon for TM2
move.
  
  1901   Thursday, March 28, 2019, 10:27 David WangConditioning StationRepairTM2dummy febiad test targetTM2 new source tray helium pressure test at TCS.Helium pressure test on TM2 all water circuits
is done. 70 psi helium , 10 minutes test
time. Leak detector :base leak rate 0.0XE-9
  
  1920   Monday, May 13, 2019, 11:22 David WangITWRepair  ITW entrance module has been connnected.Entrance module has been connected back
to ITW. Everything is normal.
  
  1927   Wednesday, May 22, 2019, 11:50 David WangITEStandard OperationTM4 TM2 has been connected in ITE.TM2 has been connected in ITE. high active
water system and vacuum pumps are started.
The pumping down on TM2 and ITE is good 
 Ta58#TM2ITE_2019_June_._Conenction_checklist.pdf 
  1928   Wednesday, May 22, 2019, 11:52 David WangConditioning StationMaintenanceTM1 TM1 inpsection.TM1 shielding plates and their holding
bolts are inspected. No corrosion. 
TM1 is located at TCS now. Both TP1 and TP2
  
  1932   Tuesday, June 04, 2019, 08:46 David WangITEStandard OperationTM2 ITE water signal interlock check.ITE water signal interlock check is done.
Everything is good. Coil 2   circuit
no longer used in ITE . PQRU are looped as
  
  1935   Friday, June 07, 2019, 13:11 David WangConditioning StationDevelopmentTM4 TCS and TM4. TM4 has been connected at TCS for HV test.
TCS water system and vacuum pumps are switched
on. 
  
  1942   Thursday, June 13, 2019, 10:55 David WangConditioning StationRepairTM4 TM4 HV test at TCS without source tray.I brought up TCS bias to 57.5 KV on TM4
without source tray at TCS. It was kept at
this level about 1.0 hours. Some intermediate
  
  1943   Friday, June 14, 2019, 08:15 David WangITEStandard OperationTM2 5 shielding blocks are moved to ITE. ITE is configured to take proton beam.   
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