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 114 of 138  Not logged in ELOG logo
  ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  2379   Wednesday, October 19, 2022, 12:00 Carla BabcockNorth Hot-CellStandard OperationTM4SiC#44PIE on SiC#44Conducted PIE on SiC#44, which failed online.
It had a cathode short, a target short and
an anode short by the time we called the
 SiC44_PIE_20221012_150145.jpgSiC44_PIE_20221012.jpgSiC44_PIE_20221012_161755.jpg 
  2380   Wednesday, October 19, 2022, 12:04 Carla BabcockConditioning StationRepair  TCS:TBHT taken as replacement for ITE:TBHTDuring the last ITE run with the SiC#44
target, the ITE:TBHT controls card was fried
twice. The first time we put in our spare,
  
  2386   Thursday, November 03, 2022, 16:41 Carla BabcockNorth Hot-CellStandard Operation UCx#39Post irradiation inspection UCx#39Did the PIE on UCx#39-IGLIS on Thursday
Nov. 2 2022, couple pictures uploaded to
docushare. Did not remove the target, just
  
  2391   Tuesday, November 22, 2022, 14:53 Carla BabcockNorth Hot-CellMaintenanceTM4 Multipin connector alignment pin on TM4 module looseThe pin on TM4 has become loose again,
making it very difficult to remove the multipin
connector with the last target, C#4. For
  
  2397   Thursday, December 01, 2022, 13:45 Carla BabcockNorth Hot-CellStandard OperationTM4C#4Post irradiation inspection C#4Post irradiation inspection of C#4 which
was running in TM4/ITE was conducted at the
NHC on Nov. 22 2022.
 20221122_152435.jpg20221122_153033.jpg20221122_152407.jpg 
  2418   Wednesday, February 22, 2023, 09:22 Carla BabcockITE/ITWStandard Operation  HV testing of ITE/ITWFeb. 16 2023: HV tests done on ITE station.
Ramped up to 59kV but was not stable there,
current draw was very unstable and was sparking
 Screenshot_from_2023-02-16_13-19-44.pngScreenshot_from_2023-02-22_09-20-14.pngScreenshot_from_2023-02-24_17-41-33.png 
  2427   Monday, March 13, 2023, 11:25 Carla BabcockITE/ITWDevelopment  10kOhm resistors installed in ITE/ITW faraday cagesOn Sept. 14 2022, a 10kOhm 30W resistor
was installed in each target station faraday
cage, in line with the HV bias supply. This
 ITE_ITW_BIASresistor.docx 
  2443   Monday, May 22, 2023, 15:06 Carla BabcockITEStandard OperationTM4TiC#5Module conditioningYesterday and today module conditioning
was done on Tm4 in ITE. This is the first
ramp up after the shutdown and ITE is planned
  
  2445   Wednesday, May 24, 2023, 17:25 Carla BabcockITERepairTM4TiC#5Issues with anode shortWhen I tried to raise the anode voltage
in cathode bias mode on May 23 evening, I
found the target or tube shorted to HV common.
  
  2453   Tuesday, June 06, 2023, 17:36 Carla BabcockITWStandard OperationTM2TiC#6Module conditioningConditioned TM2 up to 48kV in ITW. Some
sparks and current is not very stable. Drawing
about 178uA at 48kV.
  
  2463   Wednesday, July 12, 2023, 22:21 Carla BabcockNorth Hot-CellStandard Operation TiC#5TiC#5 post irradiation inspection resultsThe TiC#5 post irradiation inspection was
done on Wed. June 14 and Mon. June 19. This
target didn't have any obvious issues but
  
  2467   Tuesday, July 25, 2023, 16:25 Carla BabcockNorth Hot-CellStandard Operation SiC#45SiC#45 post irradiation inspectionLooked at SiC#45 in the hot cell. Looked
very clean, no deposits on the heat shield
or other components. Target also looked very
  
  2476   Wednesday, August 09, 2023, 13:43 Carla BabcockNorth Hot-CellStandard OperationTM2TiC#6TiC#6 PIEPIE on TiC#6 was done in the NHC. The target
assembly looked brand new when we took it
out, no heating spots or deposits (pictures
  
  2508   Wednesday, November 29, 2023, 12:45 Carla BabcockITEStandard Operation  gas lines pumped downPumped down the gas lines in ITE on Tuesday
Nov. 28 2023 and opened the CF4 bottle valves.
Missed the small section between the regulator
  
  2513   Tuesday, January 02, 2024, 16:01 Carla BabcockConditioning StationDevelopmentTM3 TM3 service tray HV testing and conditioningTuesday, January 02, 2024, 15:58 :
Started HV ramp up on TM3 service
tray about 3pm today. Had to bypass TCS:BIAS
 Screenshot_from_2024-01-02_16-05-43.pngScreenshot_from_2024-02-08_17-57-50.png 
  2519   Wednesday, January 10, 2024, 16:51 Carla BabcockITEStandard OperationTM4UCx#43UCx#43 failure To deliver stable beam to RadMol,
started heating UCx#43 up again. Target was
overheated during initial conditioning in
  
  2524   Wednesday, January 17, 2024, 20:09 Carla BabcockSouth Hot-CellStandard Operation Ta#66Ta#66 post irradiation inspectionOn Jan. 9 we did the PIE on Ta#66. Opened
the heat shield and removed the EE. The inside
of the heat shield was very black with lots
 20240109_100926(1).jpg20240109_101053.jpg20240109_102409.jpg 
  2536   Friday, January 26, 2024, 16:48 Carla BabcockSouth Hot-CellStandard OperationTM4UC43UCx#43 PIEUCx#43 PIE was done in the SHC. As expected
based on electrical measurements, the target
container was broken on the right side and
  
  2541   Monday, February 12, 2024, 18:44 Carla BabcockITWMaintenance  ITW annual HV testingITW was set up for HV testing - water is
running and at a high resistivity due to
injected N. Einzel lens is attached to ground.
 Screenshot_from_2024-02-12_18-44-03.png 
  2545   Thursday, February 15, 2024, 17:40 Carla BabcockITEStandard Operation  ITE annual HV testingITE was set up for HV tests - this time
the module plug was not in so the BIAS and
EE had to be bypassed. NOTE: ITE:BIASPLC
  
ELOG V2.9.2-2455