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ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  94   Tuesday, April 24, 2012, 10:38 David WangConditioning StationStandard OperationTM1 LP SIS Nb6TM1 heat shield circuit leak check with Nb5
 

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  95   Thursday, April 26, 2012, 09:23 David WangITERepairTM4 changed flow wheel on ITE TM4 contaiment box water circuitThe the magnetic field on ITE TM4 flow
wheel  was gone yesterday.So there is
no water signal on this circuit. The water
  
  96   Thursday, April 26, 2012, 13:01 David WangITERepairTM4 Replaced TM4 EE water flow wheel in ITE.Due to weak magnetic field on TM4 EE water
flow wheel, we have two times  intermittent
water signal on this circuit this morning.
  
  97   Wednesday, May 02, 2012, 11:27 David WangITWStandard OperationTM1  ITW is ready for taking proton beam. I moved 5 shielding blocks from ITE
to ITW .  I checked  all ITW water
signals strength and frequency in electrical
  
  98   Tuesday, May 08, 2012, 10:28 David WangITEStandard OperationTM4 Disconnected TM4 in ITE.I disconnected TM4 in ITE. The heat shield
water circuit is purged. I  closed the
water supply to ITE.Now, the water system
  
  107   Friday, May 18, 2012, 08:37 David WangSouth Hot-CellStandard OperationTM4sic 27leak check on heat shield circuitChad and I leak checked the heat shield
circuit after sic 27 target  installed.
It took 20minutes  to pump down
  
  109   Tuesday, May 22, 2012, 10:00 David WangConditioning StationStandard OperationTM4sic 27helium pressure test on heat shield circuitI did a helium pressure test on heat shield
circuit. The leak detector is concected to
the TM4 primary vacuum system.The IG1 is
  
  111   Tuesday, May 22, 2012, 12:36 David WangITEStandard OperationTM4sic 27TM4 connection in ITEAll TM4 connections in ITE is done. The
station and TM4 is under roughing now.
  
  112   Tuesday, May 22, 2012, 15:19 David WangITEStandard OperationTM4sic 27TM4 in ITE under pumping

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  114   Monday, May 28, 2012, 13:05 David WangITEStandard Operation  I moved 5 shielding blocks from ITW to ITE .5 shielding blocks have  been transferred
from  ITW to ITE. ITE ventilation is
opened, and ITW closed. All ITE water 
  
  117   Wednesday, June 06, 2012, 08:21 David WangITWStandard OperationTM1 TM1 disconnected in ITWI disconnected TM1 in ITW yesterday morning.The
general radioactive level in ITW over the
TM top (300mm) is about 350 usv/hr. contacting
  
  119   Wednesday, June 06, 2012, 14:33 David WangSouth Hot-CellStandard OperationTM1Ta38leak check heat shield circuitChad and I did a leak check on heat shield
circuit after target is installed on TM1.The
leak detector pumping down is smooth. The
  
  121   Friday, June 08, 2012, 11:07 David WangConditioning StationStandard OperationTM1Ta38conditioning staion and TM1 is under TP1 and TP2 pumping now.I connected vacuum system to TM1 and conditioning
station and started two turbo pumps yesterday.
The pumping an d vacuum readings  are
  
  126   Monday, June 11, 2012, 14:41 David WangConditioning StationStandard OperationTM1Ta38Heat shield helium pressure testConnected leak detector to TM1 and CS vacuum
system. The vacuum readings on TM1 and CS:PNG1
1.3 xE-6 Torr, IG1 4.7xE-7torr, IG4(diagnostic
  
  128   Tuesday, June 19, 2012, 16:18 David WangITWStandard OperationTM1Ta38TM1connected in ITW
 

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  134   Monday, June 25, 2012, 14:39 David WangITWStandard Operation  I moved 5 shielding blocks from ITE to ITW,and set up ventilation for ITW. ITW is
ready for taking proton beam now. All water
interlock checks for ITW are done. The ITW
  
  135   Tuesday, June 26, 2012, 14:10 David WangSouth Hot-CellRepairTM3 TM3 heat shield and window circuits leak check is done.Chad and i did a leak check on TM3 heat
shield and window circuits.Both circuits
are pumped easily down to the bottom leak
  
  136   Tuesday, July 03, 2012, 10:50 David WangITEStandard OperationTM4 Disconnected TM4 in ITE.I disconnected TM4 in ITE this morning.
The window circuit and heat shield circuit
had been purged. The general field inside
  
  139   Wednesday, July 04, 2012, 13:18 David WangConditioning StationStandard OperationTM4uo#3leak check on heat shield circuit

    
        

           
  
  
  143   Friday, July 06, 2012, 14:38 David WangConditioning StationStandard OperationTM4UO#3TM4 UO#3 target heat shield helium pressure check is done.Connected leak detector to TM4 and CS vacuum
system. The vacuum readings  on TM4 and CS:PNG4
3.6 xE-6 Torr, IG1 2.3xE-6torr, IG4(diagnostic
  
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