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  Test-Stand, Page 47 of 53  Not logged in ELOG logo
ID Date Author Target/No.# Source Station Module Target Oven W.O# Heat Shield W.O#down Status Subject Text Attachments
  827   Friday, December 04, 2020, 08:53 Carla Babcock       Modifications to test stand for TM3 testsFriday, December 04, 2020, 08:52 :
Test stand roughed down to 29mT overnight.
Started turbos for testing later.
  
  828   Friday, December 04, 2020, 13:39 Alexander Shkuratoff      DoneTM3 service tray prototype preparatory HV testsFriday, December 04, 2020, 13:34
Vacuum is at 3.6e-6 Torr and possibly
still dropping. Starting HV tests with just
  
  829   Tuesday, December 08, 2020, 11:54 Carla Babcock       Modifications to test stand for TM3 testsThe copper tubes to be used in the TM3
test piece may have flux inside them from
soldering the end caps on. There are holes
 20201207_135011.jpg20201207_134951.jpgScreenshot_from_2020-12-09_19-41-36.png 
  830   Friday, December 11, 2020, 15:02 Carla Babcock, Sam McEwen, Aaron Schmidt       Modifications to test stand for TM3 testsTest piece installed with Sam, Aaron and
Alexander. Ended up shimming the support
stand (middle foot) since it seemed to be
 20201211_140703.jpg20201211_140639.jpg20201211_140605.jpg 
  831   Monday, December 14, 2020, 11:50 Alexander Shkuratoff      In progressTM3 service tray prototype HV testsMonday, December 14, 2020, 11:30
Switched off all breakers in HV cage.
Started HV testing of TM3 prototype.
  
  832   Tuesday, December 15, 2020, 11:24 Alexander Shkuratoff       TM3 service tray prototype HV testsTuesday, December 15, 2020, 11:15
Vacuum at 1.0e-6 Torr. Turned bias
power supply on, starting HV ramp at 500
  
  833   Wednesday, December 16, 2020, 10:32 Carla Babcock, Alexander Shkuratoff       TM3 service tray prototype HV testsWednesday, December 16, 2020, 10:30 (Carla)
:
Started ramping up about 45 mins
  
  834   Thursday, December 17, 2020, 08:16 Carla Babcock, Alexander Shkuratoff        Ramping up to 75kV. Started drawing current
at 63.5kV this time.
Now at 75kV, drawing 5uA of current.
  
  835   Monday, December 21, 2020, 07:58 Aaron Schmidt       Shutdown TS Shutting down the ISAC TS for the planned
outage on Dec 22.
Monday, December 21, 2020, 07:50:
  
  836   Monday, January 04, 2021, 08:17 Aaron Schmidt       Restart TSRestarting TS after holidays & planned
power outage.
Monday, January 04, 2021, 08:17:
  
  837   Monday, January 11, 2021, 14:20 Carla Babcock       Test stand wiring reverted to anode bias modeI have rewired the test stand (service
cap wiring only, not power supply wiring)
to anode bias mode as shown in the diagram.
  
  838   Thursday, January 14, 2021, 08:31 Fernando Maldonado      In progressGas delivery system upgrade

    

       
            
 new-gauge.png 
  839   Wednesday, January 20, 2021, 11:30 Fernando Maldonado      DoneCathode bias mode configuration confirmed

    

       
            
  
  841   Thursday, January 21, 2021, 10:55 Fernando Maldonado      DoneUpdated Good Vac value for TSG:IG1On Tuesday the hard good vacuum level was
changed from 7e-6 T to 1e-5 T
to allow larger leak rates when testing FEBIAD.
  
  847   Tuesday, February 09, 2021, 14:02 Aaron Schmidt      Problems/SolutionsDI water lossTuesday, February 09, 2021, 13:43: DI water
flow completely stopped.
Control room contacted. DI water
  
  849   Friday, February 12, 2021, 12:16 Fernando Maldonado      Problems/SolutionsGrounding collimator cable from outside Friday, February 12, 2021, 12:13:
Since the collimator is not used, Carla and
I installed a BNC short outside the cage.
 20210212_121227.jpg 
  850   Friday, February 12, 2021, 16:38 Fernando Maldonado      FailedFEBIAD parameter scan - efficiency measurements - energy spread.Friday, February 12, 2021, 16:37: FEBIAD
installed with mechanical calibrated leak
Friday, February 12, 2021, 16:38:
  
  851   Tuesday, February 16, 2021, 14:52 Fernando Maldonado      Problems/SolutionsLeak checking gas lines.Vacuum side
Tuesday, February 16, 2021, 13:42:
The gas lines inside have been check. The
  
  852   Thursday, February 18, 2021, 10:47 Aaron Schmidt       Optics loss / CANBUS failure.Thursday, February 18, 2021, 10:45: TPS:Q3
& the TSB CBC CANBUS controllers had
failed yesterday, as well as a cable was
  
  853   Thursday, February 18, 2021, 11:03 Aaron Schmidt      Problems/SolutionsDI water pump configurationhttps://elog.triumf.ca/TIS/Test-Stand/847
There was a previous DI CU-LCW 
pump trip as per the above elog. The CU-LCW
  
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