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  ID Date Author Target/No.# Sourcedown Station Module Target Oven W.O# Heat Shield W.O# Status Subject Text Attachments
  641   Wednesday, February 28, 2018, 11:50 Aaron Schmidt       HV Test NpNew parts installed. Corona Shield, brackets,
and board/spark gap orientation.
Wednesday, February 28, 2018, 11:48:
 2018_HV_test_Np.docx 
  642   Thursday, March 01, 2018, 10:05 Carla Babcock       HV tests with corona discharge problems solvedTurning up bias, no corona discharge at
60kV but a spark at 61.5kV bias, 31kV EZL,
-800V EE
 01032018_10am_61kVspark.PNG 
  643   Tuesday, March 06, 2018, 10:55 Carla Babcock       Trying HV without electronicsI have removed the resistor/varistor combinations
that go between the poles of the target and
tube heaters, and between those two supplies.
 spark_06032018.PNGnospark_06032018_1410.PNG 
  644   Thursday, March 08, 2018, 17:47 Carla Babcock       Change of electronics on target and tube power suppliesThe resistor/varistor combinations across
the target + / -, tube + / - and target-
/ tube + have been remade and moved to the
 IMG_20180308_152637.jpgIMG_20180308_152645.jpgTargetNeg.jpgTubeNegPos.jpg 
  645   Friday, March 09, 2018, 08:57 Carla Babcock       HV test with electronics moved to rackFirst attachment: BIAS/EE/EZL = 63.25/-1.5/31
So far no issues.
Second attachment: BIAS/EE/EZL =
 09032018_830.PNG09032018_835.PNG09032018_850.PNG09032018_855.PNG 
  646   Monday, March 12, 2018, 10:07 Aaron Schmidt       HV Test w-gasMonday, March 12, 2018, 09:45: Gas lines
opened. Leak rate set. Vacuum @ 1.16e-06T
Monday, March 12, 2018, 10:00: RGA
  
  647   Monday, March 12, 2018, 10:44 Carla Babcock       Bringing up HV with gas onPressure:
Previous HV tests done at 2e-7
pressure.
Current pressure 1.1e-6
 8x 
  650   Tuesday, March 20, 2018, 09:14 Aaron Schmidt      Problems/SolutionsOptics issueTuesday, March 20, 2018, 09:11: TMS:Q5
& TMS:Q2 controllers require repair.
Unable to hold a negative voltage.
  
  652   Thursday, March 29, 2018, 10:58 Carla Babcock        Started with Anode at 25V and coil at 0A,
bias at 30kV. (attachment 1)
Ramped coil to 60A (0.4V) (attachment
 6x 
  653   Wednesday, April 11, 2018, 10:19 Aaron Schmidt       Pump down empty chamberWednesday, April 11, 2018, 10:19: Roughing   
  655   Tuesday, April 17, 2018, 11:02 Aaron Schmidt      DoneRoughing pump issue.Tuesday, April 17, 2018, 10:57: Vacuum
not coming down. @ 1.514T . Backing valves
have been closed.
  
  656   Thursday, April 19, 2018, 12:55 Fernando Maldonado      DoneRe-wiring Anode PSThursday, April 19, 2018, 12:52: Pin J1
was reconnected into the anode power supply.
All jumpers were put back to remote control.
 20180420_104954.jpg 
  657   Friday, April 20, 2018, 13:20 Carla Babcock      DoneBIAS* fan sounds like it is dying The fan in the EZL power supply is making
a terrible noise - keep an eye on it, it
sounds like it might give up soon.
  
  661   Tuesday, May 22, 2018, 08:48 Anders Mjos      Problems/SolutionsTSG:TP1A not runningPump found off on Tuesday morning.
Tuesday, May 22, 2018, 08:40: Starting
TP1A
  
  662   Thursday, May 24, 2018, 08:38 Anders Mjos      Problems/SolutionsVenting beamline for IG6 replacementThursday, May 24, 2018, 08:38: TPs stopped
Thursday, May 24, 2018, 09:18: Venting
Thursday, May 24, 2018, 14:30: IG6
  
  663   Thursday, May 24, 2018, 15:28 Anders Mjos      Problems/SolutionsReconfigured FEBIAD coil for testing new source trayThursday, May 24, 2018: Configured coil
to be (-) E&F, (+) G&H. Water should
be supplied to both terminals in either configuration.
  
  665   Monday, June 04, 2018, 16:02 Anders Mjos      Problems/SolutionsMB1 timeoutMass separator magnet timed out. Tried
reconfigure. Called Kyle from  controls who
power cycled the CANbus card. This resolved
  
  666   Wednesday, June 06, 2018, 14:01 Aaron Schmidt      Problems/SolutionsEmittance scanner (E-rig) communication issues.Wednesday, June 06, 2018, 13:50:
It was noted yesterday during the
TM2 Source HV tests that the E-rig was not
  
  667   Thursday, June 07, 2018, 09:21 Aaron Schmidt      Problems/SolutionsPump down empty chamber. Anode checkTM2 Source tray still in.
Thursday, June 07, 2018, 09:20: Roughing.
Thursday, June 07, 2018, 12:42: Turbo
 20180608_100402.jpg20180608_100835.jpg20180608_100840.jpg20180613_080550.jpg20180613_080605.jpg 
  668   Tuesday, June 12, 2018, 11:38 Aaron Schmidt      In progressSource Tray re-installationRe-installation of the ISAC Test Stand
Source tray. The TM2 ST was removed.
Tuesday, June 12, 2018, 10:15: Disconnect
 TS_Source_Tray_re-installed_2018_-_(Leak_found).docx 
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