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 91 of 138  Not logged in ELOG logo
  ID Date Author Categorydown Type Module Target/Number Subject Text Attachments
  2100   Thursday, June 11, 2020, 11:49 David WangITEMaintenance  ITW and ITE thermocouple status.     
  2107   Thursday, June 18, 2020, 13:25 David WangITEStandard OperationTM4P2N test.Disconnect TM4 in ITE.TM4 has been disconnected in ITE. Vacuum
pumps and gauge are not disconnected yet.
  
  2108   Friday, June 19, 2020, 11:21 David WangITERepairTM4P2N test.ITE TP3 is replaced.ITE TP3 is replaced. ITE is under vacuum
again. All turbo pumps are started successfully.
Current draw on pumps are normal so far.
  
  2113   Monday, June 29, 2020, 10:09 David WangITEStandard OperationTM4P2N test.ITE turbo pumps are stoppedITE venting is in processing.   
  2119   Friday, July 03, 2020, 14:08 Travis CaveITEStandard OperationTM4UC#30Module move TM#4 with UC#30 has been moved from
the south hot cell to the east target station.
  
  2120   Monday, July 06, 2020, 07:54 David WangITEStandard OperationTM4UCx 30TM4 has been connected in ITE connection TM4 has been connected in ITE. Vacuum pumping
down is good so far.
 Tm4_UCx_30_connection_checklist.pdf 
  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).
  
  2149   Tuesday, September 29, 2020, 12:12 David WangITERepairTM4 TM4 steerers staus after" left " grounding issue, and first stage investigation
Left (short) is switched with bottom. So
on module:
  
  2150   Tuesday, September 29, 2020, 12:29 Travis CaveITEStandard OperationTM4UC#31Module move Module move of TM#4 with UC#31 was
finished to today at around 10:30AM.
  
  2153   Tuesday, October 13, 2020, 10:16 Travis CaveITERepairTM4UC#31Module move TM#4 is now in the south hot cell
from the east target station.
  
  2154   Thursday, October 15, 2020, 12:48 Travis CaveITEStandard OperationTM4UC#31Module move TM#4 is now back in the east target
station.
  
  2162   Thursday, November 05, 2020, 10:48 Travis CaveITEStandard OperationTM4Ta#61Module move TM#4 with Ta#61 has been moved from
the south hot cell to the east target station.
  
  2176   Wednesday, January 06, 2021, 10:39 David WangITEStandard OperationTM4 ITE and TM4 annual leak check.Frank and I finished ITE and TM4 primary
and secondary  vacuum vessel  leak
check. LD bease leak rate 0.0x-9atm.cc/sec. No leak has been found.Also, All TM4 water lines  have been pressurized with 70psi helium fro 3 minutes on each circuit. All water lines i
  
  2180   Friday, January 22, 2021, 12:34 David WangITEStandard Operation  ITE HV test.ITE annual HV test is done. No module in
station. The bias power supply has been ramped
up to 49KV on control page. We still have
  
  2187   Friday, February 12, 2021, 07:07 David WangITEMaintenance  ITW and ITE clean up.Vacuum cleaned ITW and ITE station. 
  
  2189   Thursday, February 18, 2021, 12:33 David WangITERepair  ITE:TP1SITE TP1S new pump is installed today. Reset
pump life time on controller to 0 hr. 
  
  2192   Thursday, February 25, 2021, 10:09 Frank SongITERepair  Disconnect Entrance Module in ITE David and I disconnected entrance
module in ITE by following the procedure
# 190510. And, the yoke was installed and
  
  2198   Thursday, March 11, 2021, 11:42 Frank SongITEMaintenance  ITE water flow wheels and coils replacement. ITE water flow wheels
and coils are replaced. Wheels and coils
  
  2201   Wednesday, March 17, 2021, 09:10 Travis CaveITEStandard Operation  Entrance module move The east entrance module is now back
at the east target station.
  
  2202   Wednesday, March 17, 2021, 11:43 Frank SongITERepair  Re-connect Entrance Module in ITE  David and I re-connect Entrance module
at ITE after the monitor been replaced at
SHC. 
 job_done_by_following_#190510.pdf 
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