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 138  Not logged in ELOG logo
  ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  2566   Tuesday, April 23, 2024, 17:34 Carla BabcockSouth Hot-CellRepairTM3 TM3 wire pullingWires were pulled in TM3 and service cap
was closed up again:
Einzel lens wire (30kV kapton), routed
  
  2581   Thursday, May 02, 2024, 18:48 Carla BabcockITWStandard Operation  ITW cage setupITW gas lines pumped down to 2e-3Torr on
leak detector with leak rate in the low e-7
atm-cc/s. Gas bottles opened at 3psi and
  
  2591   Tuesday, May 14, 2024, 15:27 Carla BabcockITEDevelopmentTM3UCx#44TM3 conditioning and testing in ITETuesday, May 14, 2024, 10:26 :
Ramping up bias/EE/EL on ITE - will
see if the HV cage in the pit can hold 60kV
 Screenshot_from_2024-05-14_10-47-22.png 
  2604   Tuesday, June 04, 2024, 11:44 Carla BabcockSouth Hot-CellDevelopment empty LP FEBIADinvestigation of cathode short on empty LP FEBIADOn May 30 Aaron, Chad and I removed the
empty LP FEBIAD target from the SHC into
the anteroom to attempt to find out the source
 MicrosoftTeams-image_(58).png 
  2613   Friday, June 14, 2024, 16:04 Carla BabcockITWRepairTM4UC#45Replaced and reinstalled electronics in ITW cageITW has been behaving badly at higher voltages
recently, even without protons on. I conditioned
it up to 50kV with heaters off in the TCS
  
  2615   Monday, June 17, 2024, 17:24 Carla BabcockITEDevelopmentTM3UCx#44Status of gas system prototype in ITEA new gas system for FEBIAD operation was
installed in ITE to enable us to use a calibrated
leak which is attached to the target heat
 schematic_pumpinggaslines_detailed.png 
  2622   Monday, June 24, 2024, 14:37 Carla BabcockSouth Hot-CellDevelopmentTM3UCx#44Inspection of TM3 and UCx#44 after no-protons runTM3 and UCx#44 ran in ITE but issues with
the cyclotron prevented proton beam delivery.
Nonetheless, the target was heated and provided
 MicrosoftTeams-image_(61).pngMicrosoftTeams-image_(62).pngMicrosoftTeams-image_(60).pngMicrosoftTeams-image_(63).png 
  2630   Thursday, July 04, 2024, 01:20 Carla BabcockITEDevelopmentTM3SiC#46TM3 conditioning with protonsInitial Summary:
TM3 sparking behaviour in ITE has
been very disruptive both with and without
  
  2636   Tuesday, July 09, 2024, 16:14 Carla BabcockITERepair  Attempts to reduce ITE:EL trips from HV sparksITE:EL has been tripping off due to HV
sparks. Usually this also trips ITE:Q1/2.
These are sitting in side-by-side racks.
 8x 
  2654   Sunday, August 11, 2024, 11:25 Carla BabcockSouth Hot-CellRepairTM3TiC#8short on multipin wires to TBHT discoveredWith the new TiC#8 target installed on
TM3, there was a ~7kOhm connection between
TGHT/TBHT (A/B/C/D) and HV common. The standard
  
  2667   Tuesday, August 20, 2024, 11:36 Carla BabcockSouth Hot-CellStandard Operation TiC#7TiC#7 PIETiC#7 failed after two weeks of operations
- measurements in the electrical room indicated
that the negative side of the CHT was broken
  
  2668   Tuesday, August 20, 2024, 11:53 Carla BabcockSouth Hot-CellStandard Operation Nb#10Nb#10 PIENb#10 never worked online - repeller had
no effect on the beam and one of the RF wires
was touching HVC. Max 60pA was seen on the
  
  11   Thursday, July 21, 2011, 17:39 Bevan MossConditioning StationRepairTM1 TM1 Ground Electrode, Thermocouple line, Stem, panel, repairsOver the
period of July 20-21st TM1 had several repairs
completed and tested. The easiest of the
 IMG_1681.JPGIMG_1662.JPGIMG_1686.JPGIMG_1695.JPG 
  12   Friday, July 22, 2011, 10:30 Bevan MossConditioning StationRepairTM1 TM1 Ground Electrode, Thermocouple line, Stem, panel, repairs

    

       
            
  
  19   Wednesday, August 17, 2011, 13:09 Bevan MossITWStandard OperationTM1Ta #37TM1 move from ITW to Hot Cell TM1 with Ta #37 target was moved
from ITW to the south hot cell. The rotation
of TM1 may have been off slightly during
  
  21   Thursday, August 18, 2011, 14:09 Bevan MossSouth Hot-CellStandard OperationTM1UCx#2Leak and Electrical Check plus Remote Move to Conditioning Station TM1 with UC#2 had the target installed,
the heat shield line was pumped on and achieved
a vacuum of 0.0 x 10^-4 Torr and a  leak
  
  22   Thursday, August 18, 2011, 16:07 Bevan MossConditioning StationStandard OperationTM1UCx#2Pump Down Pump down in the conditioning station
started at ~2:40 for rough down. The turbo
pumps were turned on at ~3:30 and at 3:52
  
  23   Friday, August 19, 2011, 14:52 Bevan MossConditioning StationRepairTM1UCx#2Leak Check A
leak check was performed on the module when
it was in the conditioning station today.
  
  24   Wednesday, August 24, 2011, 16:35 Bevan MossSouth Hot-CellRepairTM1UCx#2Move, inspection and repair On August 22nd TM1 was vented with
Argon in the conditioning station. It had
been pumping with just the roughing pump
 2011-08-23-17-41-40.UCx_Leak_August_22_2011.jpg 
  25   Wednesday, August 24, 2011, 17:11 Bevan MossConditioning StationStandard OperationTM1UCx#2Leak Check, HV conditioning and Module MoveToday a leak check on TM1's external seals
and the heat shield line was completed by
David Wang. After 16 hours of the turbo pumps
  
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