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
New entries since:Wed Dec 31 16:00:00 1969
Entry  Tuesday, January 14, 2020, 10:12, David Wang, Conditioning Station, Standard Operation, TM3, , 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.

Entry  Tuesday, January 14, 2020, 10:19, David Wang, Conditioning Station, Standard Operation, TM3, , 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.

Entry  Thursday, January 16, 2020, 09:37, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 

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

Entry  Wednesday, February 05, 2020, 10:49, David Wang, Conditioning Station, Standard Operation, TM4, , Remove of TM4 from SHC to TCS. 

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

Entry  Wednesday, February 05, 2020, 10:54, David Wang, Conditioning Station, Standard Operation, TM4, , 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.

Entry  Friday, February 14, 2020, 11:25, Travis Cave, Conditioning Station, Standard Operation, TM4, Dummy Target, Module move 

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

Entry  Friday, February 14, 2020, 14:06, David Wang, Conditioning Station, Standard Operation, TM4, , TCS vacuum system and water sytem are switched on. 

All turbo pumps are started. 

Entry  Wednesday, February 26, 2020, 08:45, David Wang, Conditioning Station, Standard Operation, TM4, , Remove of TM4 from TCS to SW silo 

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

Entry  Thursday, March 19, 2020, 15:48, Anders Mjos, Conditioning Station, Maintenance, , , 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

Entry  Thursday, June 04, 2020, 10:40, David Wang, Conditioning Station, Maintenance, , , Three manual valves are closed on TCS water system  TCS_return_line_closed_valves_001.JPGTCS_return_line_closed_valves_002.JPG

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.

Entry  Thursday, June 04, 2020, 10:51, David Wang, Conditioning Station, Standard 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.

Entry  Tuesday, July 07, 2020, 09:16, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module 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.

Entry  Monday, July 13, 2020, 10:01, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, Module move 

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

 

Entry  Friday, July 24, 2020, 09:43, Travis Cave, Conditioning Station, Maintenance, TM2, Graphite #1, Module move 

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

Entry  Tuesday, August 18, 2020, 09:57, Adam Newsome, Conditioning Station, Standard Operation, TM2, , TM2 Moved to Conditioning Station 

TM2 was moved from ITW to the Conditioning Station.

Entry  Thursday, August 27, 2020, 08:21, David Wang, Conditioning Station, Standard Operation, TM2, Ta#60, Helium 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. 

Entry  Thursday, August 27, 2020, 09:42, Anders Mjos, Conditioning Station, Maintenance, TM2, Ta#60, Refilled TK2 

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

Entry  Thursday, August 27, 2020, 13:18, Anders Mjos, Conditioning Station, Maintenance, TM2, , 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).

Entry  Thursday, September 24, 2020, 11:25, David Wang, Conditioning Station, Standard Operation, TM4, UC#31, TM4 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.

Entry  Thursday, November 19, 2020, 09:00, David Wang, Conditioning Station, Standard Operation, TM2, Nb#6, Helium 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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