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 28 of 138  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Category Type Moduledown Target/Number Subject Text Attachments
  2086   Tuesday, March 17, 2020, 11:42 Travis CaveITEStandard OperationTM4P to N targetModule move TM#4 with the P to N target has been
moved from the south hot cell to the east
target station.
  
  2087   Tuesday, March 17, 2020, 12:58 David WangSouth Hot-CellDevelopmentTM4 P2N target electrical check and leak check at SHC.See attachment. Everything looks good.
 P2N_target_electrical_chek_at_SHC.pdf 
  2088   Tuesday, March 17, 2020, 14:59 David WangITEDevelopmentTM4P2NITE turbopumps are started.They work fine. Current draw on all pumps
are normal. I asked operator to switch on
IG1 , IG1S and PNG4. 
  
  2089   Wednesday, March 18, 2020, 10:40 David WangITEDevelopmentTM4 TM4 P2N target connection checklist.TM4 has been connected in ITE. See checklist.  P2N_TM4_connection_checklist.pdf 
  2103   Wednesday, June 17, 2020, 09:49 chad fisherSouth Hot-CellStandard OperationTM4C#1C#1 installedTarget C#1 has been installed on TM4 with
new high current fasteners torqued to 130in
lbs.
 C#1_Target.jpg 
  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.   
  2114   Tuesday, June 30, 2020, 10:18 Travis CaveSouth Hot-CellStandard OperationTM4Test Proton to Neutron TargetModule move TM#4 has been moved from the east
target station to the south hot cell.
  
  2116   Friday, July 03, 2020, 07:03 David WangSouth Hot-CellStandard OperationTM4BEFORE TARGET INSTALLATIONELECTRICAL CHECK BEFORE TARGET INSTALLATION.PQ SHORT TO RU. A TO PQ 1.8 M OHM AT 500
V. THE REST ARE OL
 TM4_ELECTRICAL_CHECK_20220_07_02.pdf 
  2117   Friday, July 03, 2020, 08:46 chad fisherSouth Hot-CellStandard OperationTM4UcX#30UCx#30 installed onto tm4UCx#30 has been installed onto TM4 with
new high current fasteners torqued to 130
in lbs.
  
  2118   Friday, July 03, 2020, 13:23 David WangSouth Hot-CellStandard OperationTM4UCx#30TM4 UCx#30 Electrical check and HS leak checkElectrical and leak check are good. See
attachment. 
 TM4_UCx30_elctrical_and_leak_check_at_SHC..pdf 
  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).
  
  2145   Tuesday, September 22, 2020, 10:56 Travis CaveSouth Hot-CellStandard OperationTM4UC#30Module move TM#4 with UC#30 has been moved from
ITE to the south hot cell.
  
  2146   Wednesday, September 23, 2020, 10:56 chad fisherSouth Hot-CellStandard OperationTM4UC#31 P2NUc#30 removed UC#31 P2N installedUCx#30 has been removed from TM#4 and put
in a can with argon. 5(10) pin connector
had to have guide screws removed to be uninstalled.
  
  2148   Thursday, September 24, 2020, 11:25 David WangConditioning StationStandard OperationTM4UC#31TM4 HS line leak check at SHC and TCS.Both helium spray and helium pressurize
on TM4 HS line withUCx31 target are done
at SHC and TCS. No leak.
  
  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.
  
ELOG V2.9.2-2455