Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Evaporator_2, Page 33 of 35  Not logged in ELOG logo
  ID Date Author Target Materialdown Target Oven W.O# Source Status Subject Text Attachments
  442   Friday, May 10, 2019, 16:58 Marla Cervantes 43943-1 DoneTaC coating/sintering for graphite insert test Friday, May 10, 2019, 16:54
A tantalum tube was coated with TaC,and
wrapped with three tantalum sheets,
  
  443   Tuesday, May 14, 2019, 13:57 Aaron Schmidt  LP-FEBIADDoneTest FEBIAD Tuesday, May 14, 2019, 13:56: Removed
old HS w/ flexible lines & swapped in
the FEBIAD. (HS waterlines are still purged.)
  
  444   Tuesday, May 21, 2019, 14:34 Aaron Schmidt    HS swap to EVAP 2 flex line. Tuesday, May 21, 2019, 14:33: Install
flexible line evap 2 HS.
  
  445   Tuesday, May 21, 2019, 18:01 Marla Cervantes 43943-1 DoneGraphite foil test Tuesday, May 21, 2019, 17:57
A tantalum tube previously coated
with TaC and sintered was loaded with graphite
  
  446   Friday, May 24, 2019, 15:29 Marla Cervantes 43943-2 DoneGraphite insert testFriday, May 24, 2019, 15:26
 A graphite insert with tantalum
wires in its caps
  
  448   Monday, June 17, 2019, 17:03 Marla Cervantes 43943-2 DoneGraphite insert testThursday, June 6, 2019, 16:43
A graphite insert with tantalum
  
  449   Monday, June 17, 2019, 17:09 Marla Cervantes 49044-9LP-SISDoneTarget container calibration/conditioning Monday, June 17, 2019, 17:04
A LP-SIS target container  was
wrapped with 3 heat shielding layers,
  
  454   Wednesday, August 28, 2019, 05:59 Marla Cervantes 44062-2-SK DoneGraphite insert testWednesday, August 28, 2019, 06:00
A graphite insert (with conical
  
  455   Friday, September 06, 2019, 11:58 Darwin Ortiz Rosales 44062-4LP-SISDoneTaC coating/sinteringFriday, September 06, 2019, 11:20
Container was coated with Tac and
wrapped with 2 Ta heat shields.
 190906LPSIS_Sintering.PNG 
  456   Wednesday, September 11, 2019, 15:16 Marla Cervantes 44062-4LP-SISDoneTaC coated target container calibration/conditioning  Wednesday, September 11, 2019, 15:12
A target container coated with TaC elog
 A.JPGB.JPG 
  458   Tuesday, September 17, 2019, 13:25 Aaron Schmidt  LP-SISProblems resolvedTurbo pump / roughing troubleshoot.Swapped out VCRs on HS to tray connection.
(Right one felt slightly off)
Tuesday, September 17, 2019, 13:23:
  
  470   Monday, November 25, 2019, 11:35 Aaron Schmidt   In progressFlex - line HS installed Leak noted on previous TaC sintering
on HP FEBIAD # 42464-3.
Swapped out gaskets on HS flex line
  
  474   Tuesday, December 03, 2019, 08:24 Aaron Schmidt  LP-FEBIADIn progressTemperature mapping.Tuesday, December 03, 2019, 08:15: Waterlines
opened. Vacuum ok @ 4.06e-07T
Tuesday, December 03, 2019, 08:23:
 TGHT_weird_behaviour.PNGIEVAP-WFB1.PNG191205-GHT-trip-1800.PNG 
  475   Wednesday, March 04, 2020, 14:33 Aaron Schmidt   MaintenancePS swap out The TGHT PS was found to be defective.
It was uninstalled w/ Joel S: 
  
  478   Monday, March 16, 2020, 13:47 Marla Cervantes 40282-5TARGET BOATDoneConditioning graphite target #1 Monday, March 16, 2020, 13:47
Target material characteristics:
Graphite cast of 0.965g/cm3, 287 D-shaped
 CarbonTarget-100A.JPGCurrent_discrepancy.JPGManual_current_incresing.JPGCarbonTarget-Max_current.JPG 
  480   Monday, March 23, 2020, 07:50 Marla Cervantes 41882-1TARGET BOATDoneConditioning graphite target #1 (T2)Friday, March 20, 2020, 19:39
The target material is loaded
  
  481   Wednesday, May 20, 2020, 07:18 Aaron Schmidt    Check Evap 2Gradually open waterlines under vacuum
after period of no use.
Wednesday, May 20, 2020, 07:17: Vacuum
  
  482   Wednesday, May 20, 2020, 12:54 Marla Cervantes 41882-1TARGET BOATDoneConditioning graphite target #1 (T2)

    

       
            
 e-log482-fig-1.JPG 
  484   Wednesday, May 27, 2020, 13:04 Marla Cervantes 44139-7-SK DoneConditioning graphite target #2 Wednesday, May 27, 2020, 10:22
IGP1 = 3.2e-7 Torr
 e-log-484.JPGelog-484-fig2.PNG 
  489   Monday, July 13, 2020, 11:03 Aaron Schmidt    Pump down / leak / vacuum check. Darwin reported that he was unable
to achieve vacuum of 150mTorr. The flex-line
HS had been removed last week for modifications.
  
ELOG V2.9.2-2455