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 111 of 141  Not logged in ELOG logo
Entry  Wednesday, June 12, 2024, 10:18, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 is moved from TCS to silo this morning 

TM2 is moved from TCS to silo this morning. The move is smooth.

Entry  Thursday, June 13, 2024, 11:44, David Wang, Conditioning Station, Repair, TM2, , Replaced several o ring seals on TM2 service cap. 

  couple of E-8 to low E-7 atm.cc/sec leak were found on TM2 service cap top air to vacuum  o rings.  Replaced these leak o ring seals including o ring on IG1 and steerer service panel,o rings on MSP, EE, D blue nylon and copper feed through, and o ring on a round blank off beside MSP terminal on second row. 

2024-july-03 update: TM2 was leak checked again at TCS. no air to vacuum leak on module top. i helium pressure tested(60psi) all water cooling lines (except HS) . They are leak free.

Entry  Friday, June 14, 2024, 11:55, David Wang, South Hot-Cell, Standard Operation, TM3, UCx#44, TM3 UCx#44 after operation electrical check at SHC  TM3_UCX#44_after_operation_electrical_check.pdf

TM3 UCx#44 after operation electrical check at SHC . see attachment.

Carla: Looks like the short on the cathode observed while trying to operate the FEBIAD in cathode-bias mode is still there. Will do investigations in the hot cell during disassembly.

Entry  Friday, June 14, 2024, 11:56, David Wang, ITE, Standard Operation, TM3, UCx#44, Tm3 has been moved form ITE to SHC. 

Tm3 has been moved form ITE to SHC. the move is smooth.

Entry  Monday, June 17, 2024, 07:36, David Wang, ITE, Repair, , , IG1S elbow oring seal and a blabk off cap oring seal beside the elbow were replaced on ITE entrance module top.. 

IG1S elbow o ring seal and a blank off cap o-ring seal beside the elbow were replaced on ITE entrance module top last Friday. IG1s has a higher than normal reading so i leak checked entrance module top last Thursday and found leaks to 5x E-8 atm.cc/sec leak on one of (or both of )these two o-rings seals. they are too close to identify exactly on which one was leaking so both o rings were replaced.  other air to vacuum seal on entrance module are leak free. 

Entry  Tuesday, June 18, 2024, 11:59, David Wang, South Hot-Cell, Standard Operation, TM3, , Tm3 electrical check without target. TM3_without_target_2024_june_18.pdf

Tm3 electrical check without target is done. Everything is good including 2 x 5 pin connectors( all OL at 250 V to 60 KV and each other)  see attachment.

Entry  Wednesday, June 19, 2024, 08:10, David Wang, Waste Package/Ship, Development, , , 5 gallon spent target pail, spent target lifting long pole and hook assembly load test 

 5 gallon spent target pail, lifting long pole and hook assembly load test was done by Rupan, Keyur ,and David.  Load in pail 101 lbs, test time 10 minutes. No deform on pail( pail OD 29.8mm is not changed before and after test.  The test passed. Also 50 lbs load test on empty tray transit frame was done. The frame is good on test.  Rupan will have a test report on this job.

Entry  Wednesday, June 19, 2024, 14:11, David Wang, South Hot-Cell, Standard Operation, TM3, , TM3 has been moved from SHC to TCS. 

TM3 has been moved  from SHC to TCS.The move is smooth.

Entry  Wednesday, June 19, 2024, 14:16, David Wang, South Hot-Cell, Standard Operation, TM3, SiC #46, Tm3 electrical check with SiC#46 target at SHC TM3_with_SiC_46#_target_electrical_check_at_SHC.pdf

Tm3 electrical check with SiC#46 target  and HS line helium spray check at SHC. were done. everything is good. see attachment.

Entry  Tuesday, June 25, 2024, 11:59, David Wang, ITE, Standard Operation, TM3, SiC #46, Tm3 has been moved from TCS to ITE. 

Tm3 has been moved from TCS to ITE. the move is smooth.

Entry  Tuesday, June 25, 2024, 11:59, David Wang, ITE, Standard Operation, TM3, SiC #46, Tm3 has been moved from TCS to ITE. 

Tm3 has been moved from TCS to ITE. the move is smooth.

Entry  Wednesday, June 26, 2024, 13:49, David Wang, Conditioning Station, Standard Operation, TM2, , Tm2 has been moved from SW silo to TCS. 

Tm2 has been successfully moved from SW silo to TCS.

Entry  Thursday, June 27, 2024, 09:49, David Wang, North Hot-Cell, Standard Operation, , Nb#10, Nb#10target has been remotely transferred from NHC to SHC.  

Nb#10target has been remotely  transferred from NHC to SHC. 

Entry  Wednesday, July 03, 2024, 14:01, David Wang, Conditioning Station, Standard Operation, TM2, , Tm2 has been moved from TCS to SW silo. 

Tm2 has been moved from TCS to SW silo. the move is smooth.

Entry  Thursday, July 04, 2024, 13:23, David Wang, South Hot-Cell, Standard Operation, TM4, UCx#45, electrical check on TM4 UCx#45 target at SHC after operation.  Tm4_UCx_46_at_SHC_after_operatiom.pdf

electrical check  on TM4 UCx#45 target at SHC after operation is done.   see attachment.

Entry  Friday, July 05, 2024, 12:50, David Wang, South Hot-Cell, Standard Operation, TM4, TiC#7, TM4 and TiC#7 target electrical check and HS leak check at SHC after target installation . 

TM4 and TiC#7 target electrical check and HS leak check at SHC after target installation have been done.  all results are good. I will attach the checklist when printer is back to work.

TM4 HS line was helium pressure tested at TCS this morning. No leak. Also i leak checked TM4 top all air to  vacuum seals at TCS. Everything is good.

TiC #7 is a febiad target.TM4 top has been configured for febiad target. checked pin 2-2 to bias, target ,and chassis at 250V. they are all OL.  

 

Entry  Monday, July 08, 2024, 10:40, David Wang, Conditioning Station, Standard Operation, TM4, TiC#7, TM4 has been moved from SHC to TCS. 

TM4 has been moved from SHC to TCS. The move is successfully.

Entry  Tuesday, July 16, 2024, 11:15, David Wang, ITW, Standard Operation, TM4, TiC #7 febiad. , TM4 has been moved from TCS to ITW.  

TM4 has been moved from TCS to ITW.  the move is smooth.

Entry  Tuesday, July 16, 2024, 11:15, David Wang, ITW, Standard Operation, TM4, TiC #7 febiad. , TM4 has been moved from TCS to ITW.  

TM4 has been moved from TCS to ITW.  the move is smooth.

Entry  Thursday, August 08, 2024, 11:41, David Wang, South Hot-Cell, Standard Operation, TM3, SiC #46, Tm3 was moved from ITE to TCS this Tuesaday, then to SHC this morning. 

Tm3 was moved from ITE to TCS this Tuesday, then to SHC  this morning. Both moves are successful.

ELOG V2.9.2-2455