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ID Date Author Target/No.#down Source Station Module Target Oven W.O# Heat Shield W.O# Status Subject Text Attachments
  871   Monday, April 19, 2021, 14:58 Anders Mjos P2N-SIS    Problems/SolutionsWater leak on coil neg (H and F)Determined on Friday April 16th that the
water leak was on the coil negative circuit.
This was determined by circulating water
  
  873   Wednesday, May 19, 2021, 16:02 Aaron Schmidt       P2N HS conditioning Parasitic assemblies on the lid & end
plate included. Online HS.
Wednesday, May 19, 2021, 16:00: Roughing.
 HV_test_-_Online_HS_&_parasitic_mods.docx 
  877   Monday, June 07, 2021, 14:40 Aaron Schmidt      DoneFC6 re-installedMonday, June 07, 2021, 14:39: Roughing
beam line section.
Monday, June 07, 2021, 14:46: TMS:TP6
  
  878   Wednesday, June 09, 2021, 11:51 Aaron Schmidt      Problems/SolutionsTPS:CB2 issue.Tuesday, June 08, 2021, 08:25: IV4 open.
Optics set minus TPS:CB2. Shows  as green
'on', set to 500V, however read back shows
  
  883   Monday, June 28, 2021, 09:22 Aaron Schmidt       Empty ChamberMonday, June 28, 2021, 09:22: Roughing.
Monday, June 28, 2021, 10:10: TP1B
on.
  
  884   Wednesday, June 30, 2021, 19:08 Fernando Maldonado LP-FEBIAD    FailedFEBIAD parameter scan - efficiency measurements Wednesday, June 30, 2021, 19:08: Roughing

Thursday, July 01, 2021,
08:57: Turbos on 
 anomalous-ionization-regime.pngFernando_screenshots.docx 
  885   Thursday, July 22, 2021, 17:43 Fernando Maldonado LP-FEBIAD  41790-1044378-5FailedFEBIAD efficiency measurements Thursday, July 22, 2021, 17:43: Roughing
New argon gas bottle installed.
Thursday, July 22, 2021, 18:16: Turbos
  
  886   Monday, July 26, 2021, 17:35 Fernando Maldonado LP-FEBIAD  41790-1044378-5FailedFEBIAD efficiency measurements. Monday, July 26, 2021, 17:23: Roughing
Monday, July 26, 2021, 17:55: Turbos
on.
  
  887   Tuesday, July 27, 2021, 12:57 Fernando Maldonado LP-FEBIAD  41790-1044378-5FailedFEBIAD parameter scan - efficiency measurementsAssembly has new gas tube to the
target for better fit and clearance to the
HS.
  
  888   Wednesday, July 28, 2021, 08:48 Fernando Maldonado LP-FEBIAD  41790-1044378-5FailedFEBIAD parameter scan - efficiency measurementsModified spiral tube from VCR to
counteract torque towards the HS. Now points
towards TBHT.
  
  889   Friday, July 30, 2021, 15:34 Carla Babcock      FailedTSG:RP1 failureTP1A tripped off on Fernando, seems the
backing pressure got too high. Even with
PV1 closed the RP1 pump could not get below
  
  890   Friday, July 30, 2021, 16:28 Fernando Maldonado LP-FEBIAD  41790-1044378-5DoneFEBIAD parameter scan - efficiency measurements Restarting everything after swapping
RP1 (see elog 889).
  
  891   Tuesday, August 03, 2021, 11:55 Fernando Maldonado      Problems/SolutionsSwapped emmittance meter voltage cables.After not being able to get beam through
the emittance meter. I diagnosed that the
plates was not biased (reason yet unknow).
  
  892   Thursday, August 05, 2021, 08:49 Fernando Maldonado      Problems/SolutionsCANBUS snooper set up to investigate random optics turnining offProblem: Some devices
turn off unexpectedly and sometimes without
any obvious trigger. In the past, the only
 Annotation_2021-08-06_144737.png20210806_150334.jpg 
  893   Saturday, August 07, 2021, 18:07 Fernando Maldonado      Problems/SolutionsFC0 lasrge oscillation and RMPs offset. Both started today. [Got solved by itself]Saturday, August 07, 2021, 18:02: As mentions
in previous entries, the FC0 current oscillates
with no change on ion source parameters.
  
  894   Monday, August 23, 2021, 09:55 Fernando Maldonado      Problems/SolutionsRP1 changed back Monday, August 23, 2021, 09:53: RP1
was swapped back to our original pump. (see e-log
  
  895   Monday, August 23, 2021, 10:49 Aaron Schmidt - Fernando Maldonado      Problems/SolutionsRGA replaced with a blind flangeMonday, August 23, 2021, 10:49: Aaron
removed the Extorr RGA and install a blind
instead.
  
  896   Wednesday, August 25, 2021, 15:30 Ferran Boix Pamies       Thermocouple high voltage testWednesday, August 25, 2021, 15:29: Roughing.

Thursday, August 26, 2021,
04:11: IG1 switched on. Vacuum @ 8.35e-06T
  
  897   Tuesday, August 31, 2021, 13:55 Aaron Schmidt       Pump down chamberPump down chamber w/ empty HS   
  898   Tuesday, September 07, 2021, 16:04 Alexander Shkuratoff      DoneReplaced flange on F/T R with blank flangeFeedthrough R had a flange installed with
a HV feedthrough on it for TM3 service tray
prototype HV tests. It was replaced today
  
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