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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Category Type Module Target/Number Subjectdown Text Attachments
  47   Wednesday, November 02, 2011, 13:12 Bevan MossConditioning StationStandard OperationTM4SiC#26 High PoweredHigh Voltage (HV) testing The silicon carbide targets voltage
was raised to 42 kV today before continuous
current draw was observed. It took roughly
  
  59   Friday, November 18, 2011, 16:29 Bevan MossConditioning StationStandard OperationTM1N/AHigh Voltage (HV) testing TM1 was high voltage tested without
a target on November 16, 2011 with Don Jackson,
Pierre Bricault, and Bevan Moss. The module
 TM1_High_Voltage_Test_Nov_16_2011.JPG 
  1200   Friday, April 08, 2016, 08:13 Anders MjosITE/ITW CoolingMaintenance  High Active Water ResistivityThe high active water resistivity took
a long time to recover after the upgrade
to the water cooling circuit. The system
 2016-04-08_ISAC_High_Active_Water_Resistivity.png 
  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
  
  1301   Wednesday, August 03, 2016, 09:45 David WangConditioning StationStandard OperationTM4UC#17Helium pressure test on TM4 HS line at TCS Helium pressure test on TM4 HS line at
TCS  is done.Leak detector 0.0X E-9atm.cc/sec. 
5minutes, 70psi helium.   
  
  1390   Thursday, November 03, 2016, 08:57 David WangConditioning StationStandard OperationTM4 Helium pressure test on TM4 HS line at TCS70 psi helium ,2minutes to  TM4 HS
line. LD base leak rate 0.0xE-9 atm.cc/sec.
No leak.
  
  1203   Monday, April 11, 2016, 09:42 David WangConditioning StationStandard OperationTM4 Helium pressure test on TM4 HS line at CS with new Lp Ta target70 psi helium , 2 minutes. Base leak rate
0.0x E-9 atm.cc/sec. base pressure 0.0XE-4
torr. no response on LD.The line is good.
  
  1139   Thursday, November 26, 2015, 07:34 David WangConditioning StationStandard OperationTM4UC#14Helium pressure test on TM4 HS line at CS I did helium pressure test on TM4 HS line
at TCS this morning.  70psi helium 3
minutes, 0.0xE-9 atm.cc/sec base leak rate.
  
  875   Friday, March 27, 2015, 10:03 David WangConditioning StationStandard OperationTM4Ta#45Helium pressure test on TM4 HS line at CSThe helium pressure test on TM4 HS line
at conditioning station is done. No leak.
I also leak checked all vacuum seals on TM4
 001.JPG005.JPG006.JPG 
  1019   Tuesday, July 28, 2015, 10:12 David WangConditioning StationStandard OperationTM4UCx 13Helium pressure test on TM4 HS line at CSI did the helium pressure test on TM4 HS
line at CS. Applied 70 psi helium  2
minutes. base leak rate0.0x E-9 atm.cc/sec. 
  
  1078   Wednesday, September 23, 2015, 14:32 David WangConditioning StationStandard OperationTM4Ta#45Helium pressure test on TM4 HS line at CSHelium pressure test HS line at CS with
70 psi for 2 minutes. Base  leak rate
0.0xE-9atm.cc/sec. No response. The line
  
  1337   Thursday, August 25, 2016, 08:36 David WangConditioning StationStandard OperationTM2 Helium pressure test on TM2 HS water lline I did a helium pressure test on TM2 HS
water line at TCS. Leak detector base leak
rate only could get to 1.8x e-8 atm.cc/sec
  
  1053   Wednesday, August 26, 2015, 14:52 David WangConditioning StationStandard OperationTM2ZrCHelium pressure test on TM2 HS and window lines at CSLD base LR 0.0xE-9 atm.cc/sec , 80 psi
helium 2 minutes on HS and window circuits.
No leak. Also, the reinstalled(after rewiring
  
  1231   Friday, May 13, 2016, 10:08 David WangConditioning StationStandard OperationTM2 Helium pressure test on TM2 HS and window line at CS with new Lp Ta targetThese two lines are passed helium pressure
test this morning. The LD base leak rate
0.0 X E-9 atm.cc/sec. The base pressure 0.0
  
  1629   Thursday, September 28, 2017, 10:50 David WangConditioning StationStandard OperationTM2 Helium pressure test on TM2 window and HS water lines at TCS.  I did helium pressure test on TM2
containment box window and HS  line at TCS.
@ 70psi helium  for 3 minutes, HS:2.2XE-7
  
  1495   Thursday, April 13, 2017, 11:33 David WangConditioning StationStandard OperationTM2 Helium pressure test on TM2 water llines at TCS.LD  BLR :0.0 X E-9 atm.cc/sec. BP:0.0XE-4
torr. helium 70 psi. 3 minutes on each circuit
  
  1553   Thursday, June 08, 2017, 07:37 David WangConditioning StationStandard OperationTM2 Helium pressure test on TM2 water llines at TCS. 
The helium pressure test on HS line is done
 TM2_helium_pressure_test..png 
  1420   Monday, January 16, 2017, 09:32 David WangITWStandard OperationTM2 Helium pressure test on TM2 water llines at ITWTM2 helium pressure test result at ITW.
70 psi helium 3 minutes on each circuit.
LD base LR0.0XE-9atm.cc/sec  BP 0.0XE-4torr. 
  
  1241   Friday, May 20, 2016, 10:38 David WangConditioning StationStandard OperationTM2Ta#48Helium pressure test on TM2 with new Lp Ta targetLD base LR: 0.0 X E-9. Base pressure:0.0
X E-4. 70 psi helium. 5 minutes each circuit.
  
  1189   Monday, April 04, 2016, 11:14 David WangConditioning StationStandard OperationTM1 Helium pressure test on TM1 HS line at CSNew UCx target is installed on the module.
70psi helium,3 minutes. NO response on LD. 
LD is pumped to bottom LR and LP during test.
  
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