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 133 of 138  Not logged in ELOG logo
  ID Date Author Categorydown Type Module Target/Number Subject
  2048   Tuesday, January 14, 2020, 10:12 David WangConditioning StationStandard OperationTM3 Helium spray leak check on TCS.

Using a long pole with a probe to spray helium on TCS vacuum seals and joints which are installed in  TCS service pit. No response has been found on leak detector during leak check. TCS is leak free.

  2049   Tuesday, January 14, 2020, 10:19 David WangConditioning StationStandard OperationTM3 TCS vacuum system is switched off.

TM3 TP1 and TP2 work  fine in past 4 days. During operation, The current draw on pumps were 0.7A to 0.8 A. TM3 will be moved back to silo tomorrow.

  2050   Thursday, January 16, 2020, 09:37 Travis CaveConditioning StationStandard OperationTM3no targetModule move

 TM#3 has been moved from the conditioning station to the centre east silo.

  2060   Wednesday, February 05, 2020, 10:49 David WangConditioning StationStandard OperationTM4 Remove of TM4 from SHC to TCS.

TM4 has been moved from SHC to TCS. No target on module. The move is successful.

  2061   Wednesday, February 05, 2020, 10:54 David WangConditioning StationStandard OperationTM4 Roughing out TM4 at TCS.

TCS MP1 is started to rough out TM4 and TCS. TCS and TM4 will be under roughing only today and tomorrow. No plan to start TCS and TM4 turbo pumps this time.

  2066   Friday, February 14, 2020, 11:25 Travis CaveConditioning StationStandard OperationTM4Dummy TargetModule move

 TM#4 with dummy target has been moved from the south hot cell to the conditioning station.

  2067   Friday, February 14, 2020, 14:06 David WangConditioning StationStandard OperationTM4 TCS vacuum system and water sytem are switched on.

All turbo pumps are started. 

  2070   Wednesday, February 26, 2020, 08:45 David WangConditioning StationStandard OperationTM4 Remove of TM4 from TCS to SW silo

TM4 has been moved from TCS to SW silo. The move is fine.

  2090   Thursday, March 19, 2020, 15:48 Anders MjosConditioning StationMaintenance  Filter replacement in water system March 5th

Filters were replaced by Curtis von Cube on March 5th. See work permit for details I2020-03-05-5

  2098   Thursday, June 04, 2020, 10:40 David WangConditioning StationMaintenance   Three manual valves are closed on TCS water system

Three manual valves are closed on TCS water system return line in experimental hall. See attachments. It is for TCS TK2 water level slow drop trouble shooting.  These valves will be opened again right after troubleshooting.  

TCS TK2 water level no change(11.1 inches) in this week after valves are closed. I will keep these three valves closed for one more week.

I opened these valves. In two week times, The TK2 level dropped 0.1 inches. The water level change could be a result of evaporation of water in system. We will keep watching on it.

Attachment 1: TCS_return_line_closed_valves_001.JPG
TCS_return_line_closed_valves_001.JPG
Attachment 2: TCS_return_line_closed_valves_002.JPG
TCS_return_line_closed_valves_002.JPG
  2099   Thursday, June 04, 2020, 10:51 David WangConditioning StationStandard Operation  TH floor mop up.

Jason Sargeant mopped up TH floor this morning. The mop head was checked after the job. There are 1500 counts on it. He think this level is reasonable low. 3000 counts would be normal in past.

  2122   Tuesday, July 07, 2020, 09:16 Travis CaveConditioning StationStandard OperationTM3no targetModule move

 TM#3 has been moved from the silo to the conditioning station, where David and Frank will start on the gutting of the module.

  2124   Monday, July 13, 2020, 10:01 Travis CaveConditioning StationStandard OperationTM3no targetModule move

 TM#3 has been moved from the conditioning station to the silo.

 

  2127   Friday, July 24, 2020, 09:43 Travis CaveConditioning StationMaintenanceTM2Graphite #1Module move

 TM#2 has been moved from the west station to the conditioning station. ITW entrance module moved will take place on Monday morning. 

  2134   Tuesday, August 18, 2020, 09:57 Adam NewsomeConditioning StationStandard OperationTM2 TM2 Moved to Conditioning Station

TM2 was moved from ITW to the Conditioning Station.

  2139   Thursday, August 27, 2020, 08:21 David WangConditioning StationStandard OperationTM2Ta#60Helium pressure check on TM2 HS line at TCS.

Helium pressurize on TM2 HS line at TCS is done.    Base LR is 0.0X E-9 atm.cc/sec.  70 psi helium 3 minutes.   No response.   Also, The TCS vacuum pumping down over night is good. 

  2140   Thursday, August 27, 2020, 09:42 Anders MjosConditioning StationMaintenanceTM2Ta#60Refilled TK2

Refilled TCS:TK2 from 10 in to 22 in using the newly installed valve.

  2142   Thursday, August 27, 2020, 13:18 Anders MjosConditioning StationMaintenanceTM2 New Power Supply installed for TGHT

Arthur installed a new Magna Power PS for the TGHT yesterday. The old power supply has been moved to Evaporator 2. The power supply was configured for remote operation and tested successfully with low current (30 A).

  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.

  2166   Thursday, November 19, 2020, 09:00 David WangConditioning StationStandard OperationTM2Nb#6Helium pressure check on TM2 HS line at TCS.

LD 0.0 Xe-9 atm.cc/sec , 70 psi helium 3 minutes.  No leak.

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