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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
  70   Thursday, January 12, 2012, 14:32 David WangITERepairTM4 TP2 on TM4 has been replaced TP2 on TM4 has been replaced with a new
turbo pump , I didnt  reset the controller
in electrical room.So this new pump start
  
  71   Monday, January 16, 2012, 09:30 David WangITEMaintenance  Changed all old inducion coils for flow sensors in ITEI had changed all old induction coils for
flow sensors in ITE .I checked all ITE water
signals on control boards in electrical room.They
  
  72   Wednesday, February 01, 2012, 09:54 David WangITWMaintenanceTM1 ITW and TM1 winter shut down vacuum leak checkITW and TM1 winter shut down vacuum leak
check had been finished yesterday.All ITW
primary vacuum vessel, secondary vacuum vessel,
  
  79   Monday, April 02, 2012, 08:17 David WangConditioning StationDevelopment  conditioning station IMC pump down.I pumped down conditioning station IMC
today. The inside bellow pressure is -20
psi on the gauge.Visually checked the bellow
  
  80   Tuesday, April 03, 2012, 12:11 David WangConditioning StationDevelopment  leak check on conditioning station vacuum systemI did a leak check on conditioning station
vacuum system today.The vacuum system had
been roughed over night . This morning before
  
  81   Thursday, April 05, 2012, 10:30 David WangITEStandard OperationTM4 I moved 5 shielding blocks back to ITE this morning. MAA is secured .The ITE and MAA are
ready for taking proton beam now.
  
  83   Thursday, April 12, 2012, 14:40 David WangConditioning StationDevelopmentTM1 conditioning staion and TM1 is under TP1 and TP2 pumping now.TM1 moved to conditioning station to today.
After moving, I connected the vacuum system
which include all gauges ,vacuum lines ,
  
  84   Friday, April 13, 2012, 12:31 David WangConditioning StationDevelopmentTM1 TM1 and conditioning station leak check.
 

 Normal
  0

 
   
  
  89   Thursday, April 19, 2012, 09:48 David WangSouth Hot-CellStandard OperationTM1LP SIS Nb 6leak check heat shield circuitChad and I did a leak check on TM1 Nb5
target heat shield circuit. The leak detector
was connected to heat shield circuit.The
  
  94   Tuesday, April 24, 2012, 10:38 David WangConditioning StationStandard OperationTM1 LP SIS Nb6TM1 heat shield circuit leak check with Nb5
 

 Normal
  0

 
   
  
  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

Normal
0





  
  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
  
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