Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-ISAC, Page 115 of 141  Not logged in ELOG logo
ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  1112   Friday, October 23, 2015, 07:41 Dan McDonaldSpent Target VaultMaintenance  F-308'sSix F-308's where received from Nordion
#6,#15,#13,#16 all contained contamination.
Loose contamination was removed with some
  
  1270   Thursday, June 30, 2016, 13:33 Dan McDonaldSpent Target VaultMaintenance  F308'sThe five spent target F308  flasks
where gone through in accordance with Nordion
guidelines, the sixth spare is remains in
  
  1579   Monday, July 10, 2017, 09:09 Dan McDonaldNorth Hot-CellRepair  manipulator cart repairA  hydraulic leak was found on the
manipulator  install and repair cart,
upon further investigation the cause was
 IMG_2955.JPG 
  2571   Saturday, April 27, 2024, 09:35 Carla Babcock; Alexander ShkuratoffConditioning StationDevelopmentTM3 TM3 source and service tray testingSaturday, April 27, 2024, 09:35 :
Started ramping up HV, EE and EL
together. First small spark at 20.5kV on
  
  1936   Monday, June 10, 2019, 08:26 Carla BabcockConditioning StationMaintenanceTM4No targetRamping voltage on TM4 w/o source trayTM4 in conditioning station with no source
tray, extraction electrode set to HV bias.
Brought up to 30kV over the weekend by ISAC
  
  1938   Monday, June 10, 2019, 16:22 Carla BabcockConditioning StationMaintenanceTM4No targetRamping V on TM4, no HV cover in THRamped down the bias so David could remove
the HV cover and lock out the target hall.
Ramped back up to BIAS / EL = 50kV
  
  1939   Monday, June 10, 2019, 18:12 Carla BabcockConditioning StationMaintenanceTM4No targetAttempt to push bias > 56kVMonday, June 10, 2019, 16:59 : TM4 back
up to BIAS / EL = 56.1kV / 29.5kV
Monday, June 10, 2019, 17:14 : After
 Screenshot_-_06102019_-_06_43_17_PM.png 
  1940   Wednesday, June 12, 2019, 08:56 Carla BabcockConditioning StationMaintenanceTM4No targetMore TM4 conditioning without source trayThe conditioning station was ramped down
overnight and David ramped it back up this
morning. Currently trying to get it to sit
  
  1947   Monday, July 08, 2019, 14:56 Carla BabcockConditioning StationRepairTM4Dummy HP SIS targetFirst TM4 conditioning with new source trayRamping up TM4 with new source tray in.
Current condition: new source tray but no
water running in lines B, D or window. Multipin
  
  1948   Tuesday, July 09, 2019, 09:15 Carla BabcockConditioning StationRepairTM4Dummy HP SIS targetConditioning TM4 w/ new ST up to 45kVLeft TM4 at 40kV overnight with no previous
heating. There was only one real spark which
turned off TP2 but ops turned it back on.
  
  1949   Wednesday, July 10, 2019, 11:59 Carla BabcockConditioning StationRepairTM4Dummy HP SIS targetConditioning TM4 w/ new ST up to 50kVDavid raised the bias to 49.5kV. Module
is still sparking mainly on top. Humidity
is super high.
  
  1956   Monday, July 29, 2019, 16:17 Carla BabcockConditioning StationRepairTM4Dummy LP SISNew leak on EE water line while testing new In sealsOriginal Problem:
Leaks on the B and D copper blocks,
probably due to corrosion between the blocks
 13_PM.png15_PM.png 
  1958   Tuesday, August 06, 2019, 01:13 Carla BabcockConditioning StationRepairTM4Dummy HP SIS targetChecks on EE line leak fix and window line leak (not fixed)TM4 has developed 4 leaks so far:

    Line B - seems to be solved
with an indium gasket (some testing already
  
  1959   Thursday, August 08, 2019, 09:33 Carla BabcockITEDevelopmentTM2Ta#58TM2 HV conditioning with protons, round 1Starting HV tests on TM2 with 50uA of protons.
Tuesday, August 06, 2019, 03:37 :
Ramping up 500V every 2mins or so, couple
  
  1968   Friday, August 16, 2019, 14:23 Carla BabcockITERepairTM2ZrC#8TM2 electrical checks in ITERamped voltage on TM2 up to 30kV with no
problems. Bias current is at 29uA, same as
original TM2 bias current (see archiver for
  
  1986   Tuesday, September 17, 2019, 07:37 Carla BabcockITEDevelopmentTM2ZrC#8end of run HV investigationsRamping up HV to ~30kV, encountered problems
and had to drop back to 28kV. No response
on IG1 or anything else during sparks. Lots
 HVtests_TM2_Sept172019.xlsx 
  2123   Tuesday, July 07, 2020, 17:43 Carla BabcockITEDevelopmentTM4 RF tests on new IG-LIS wiringTested RF from RF driver into new IGLIS
wires at ITE. Used 5V, 1MHz (2MHz setting
because of internal halving issue).
  
  2236   Friday, July 30, 2021, 16:19 Carla BabcockITERepairTM4Ta#62Electrical issues on Ta62TLDR: TBHT
voltage too high and rising too quickly with
  
  2237   Friday, July 30, 2021, 16:31 Carla BabcockITERepair  ITE re-wireSee the attached for the way ITE has been
re-wired for the Ta62 run. Note also that
the copper block in the schematic on TBHT
 ISK4425D-rev9._APshortmitigationsvg_july27update.png 
  2313   Monday, April 04, 2022, 21:04 Carla BabcockConditioning StationDevelopmentTM2 HV testing of IGLIS wires in TM2TM2 is in the TCS without containment box
for HV testing following the installation
of the IGLIS wiring.
  
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