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 71 of 141  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Monday, January 16, 2017, 09:32, David Wang, ITW, Standard Operation, TM2, , Helium pressure test on TM2 water llines at ITW 

TM2 helium pressure test result at ITW. 70 psi helium 3 minutes on each circuit. LD base LR0.0XE-9atm.cc/sec  BP 0.0XE-4torr.  ITW IG1 1.22Xe-7 torr, ITW IG1S 1.31XE-7torr, ITW PNG4 2.66XE-6Torr(ITW TP4 off).

 

  2017-01-13 (atm.cc/sec) 2017 mini shut down
HS 0.0 x E-9  
Window 0.0 x E-9  
EE 2.7 x E-9  
Ta+ 2.2 x E-9  
Ta- 6.6 x E-9  
Tube- 1.3 x E-8  
Tube+ 2.8 x E-8  
Coil 2 2.8 x E-9  
coil 1 7.1 x E-9  
MSP 6.7 x E-8  
GE leak , no test  

All number are getting better comparing to last time check. All ITW vacuum readings are very good. ITW PNG4 was in low E-7 torr range also. At present, it is in low E-6 range due to ITW TP4 switching off.  The TM2  water line seals  are stable and reliable for 2017 beam run. The same check will be repeated  in 2017 mini shut down.

Entry  Tuesday, January 24, 2017, 15:32, David Wang, ITW, Standard Operation, TM2, , TM2 was moved from ITW to SHC this morning. 

The move is smooth. Yasmine and Travis did the move.

Entry  Tuesday, February 07, 2017, 10:34, David Wang, ITW, Maintenance, , , ITW clean up 

ITW has been cleaned up today.  All station are vacuum cleaned. I wiped all HV cover and HV area including conductors and insulators. The black foams which are used to wrap around TP back up line are degrading now. I removed most of these foams. Also, Some obsolete  water lines  are moved our of station. All waste are bagged . they will be surveyed and  stored(or disposed) according to radio-active level.

Entry  Tuesday, March 07, 2017, 09:25, David Wang, ITW, Repair, , , ITW HALCW 2" return line ball valve seals replacement. 

Leaking seals on ITW HALCW 2" return line ball valve have been replaced. 8 liter waters are drained out for this job. Water are drained into a thick plastic bag.  The bag is tie strapped , labeled, and put into a yellow garbage bin in MAA. Water sample is given to RPG. After analyzing, RPG will give instruction on how to deal with it. Since we just refilled NALCW to system before this job, the active level on sample is very low. We may dump them into active sump.  After seals change, The system is refilled . I started pump and set everything back to normal configuration. NO leak has been found on new seals. The HALCW system is operating good so far.

Entry  Wednesday, April 26, 2017, 10:24, David Wang, ITW, Standard Operation, TM2, , TM2 ITW 

TM2 was moved and connected in ITW yesterday afternoon. After roughing down, ITW turbo pumps are started. ITW TP4 can not be started to full speed. ISAC ops kept it at low speed mode with less than 1.0A current draw on pump. ITW IG1s shows red as well. I will take a look on them today when beam is off.

 

Entry  Wednesday, May 24, 2017, 08:11, David Wang, ITW, Standard Operation, TM2, , TH schedule 132 update weekly Target_Hall_shedule_132_Apr_to_Sep.mppTarget_Hall_shedule_132_Apr_to_Sep.pdf

See attachments.

Entry  Tuesday, June 13, 2017, 09:57, Travis Cave, ITW, Standard Operation, TM2, SiC#36, module moved 

TM#2 with SiC#36 has been moved from the conditioning station to the west target station.

Entry  Tuesday, June 13, 2017, 13:41, David Wang, ITW, Standard Operation, TM2, , TM2 has been connected in ITW. 

Yasmine and I connected TM2 in ITW today. the control page is set to febiad mode. Both gas line in ITW are opened for febiad run. All connections are double checked. Module connection checklist is finished.  All turbo pumps are started now. Everything is good so far. The TM2 is ready for conditioning when the ITW vacuum is good enough.

Entry  Wednesday, August 02, 2017, 15:09, David Wang, ITW, Standard Operation, TM2, , TM2 was disconnencted in ITW yesterday. 

Tm2 was disconnected in ITW yesterday. ITW EL cable crimp ring was broken. John Chow replaced this ring this afternoon.

Entry  Tuesday, August 08, 2017, 13:26, Travis Cave, ITW, Standard Operation, TM2, Ta#53, module moved 

TM#2 with Ta#53 has been moved from the conditioning station to the west target station.

    Reply  Tuesday, August 15, 2017, 09:30, Anders Mjos, ITW, Standard Operation, TM2, Ta#53, TM2 radiation fields 

Travis Cave wrote:

TM#2 with Ta#53 has been moved from the conditioning station to the west target station.

 by Travis (measured at ~ 2' from module on service tray side):

at 3' 325 uSv/h

at 2' 640 uSv/h

Entry  Tuesday, October 03, 2017, 09:29, Travis Cave, ITW, Standard Operation, TM2, Ta#54, Module move 

 TM#2 with Ta#54 has been moved from the conditioning station to the west target station.

Entry  Thursday, October 05, 2017, 11:04, Anders Mjos, ITW, Maintenance, , , Installation of new valve for module move ventilation 

David installed the new ball valve and connections for the SAS project module move ventilation. SASP0482. Drawing reference ISK5029B.

Entry  Tuesday, October 10, 2017, 10:38, David Wang, ITW, Standard Operation, , , 5 shielding blocks have been transferred from ITE to ITW . 

ITW is configured to take proton beam.

Entry  Tuesday, November 14, 2017, 10:01, Travis Cave, ITW, Standard Operation, TM2, Ta#55, Module move 

 TM#2 with Ta#55 has been moved from the conditioning station to the west target station. The field was measured on the access panel to the service chase and the field was found to be 430uSv/hr at one meter from the module.

Entry  Tuesday, November 14, 2017, 14:34, David Wang, ITW, Standard Operation, TM2, Ta#55, TM2 has been connected in ITW. 

TM2 has been connected in ITW. All turbo-pumps are started. Everything works fine.

Entry  Friday, December 22, 2017, 11:09, Anders Mjos, ITW, Standard Operation, TM2, , Shut down High Active Cooling water 

Stopped MP1 today in preparation for the power outage over the holidays. both P-25 and P-26 breakers have been switched off to prevent inadvertent start of system

Entry  Tuesday, February 13, 2018, 13:56, Anders Mjos, ITW, Standard Operation, TM2, Ta#55, Target module disconnected 

TM disconnected by David and Yasmine Feb 8th. One of the water couplings were leaking for a short while when disconnected. NCR 10836 submitted by Max

Entry  Wednesday, February 14, 2018, 10:06, Anders Mjos, ITW, Maintenance, TM2, , Replaced parker couplings on Window cooling line 

By Anders & David. Couplings will be taken apart for inspection.

Entry  Friday, February 16, 2018, 13:46, Anders Mjos, ITW, Maintenance, TM2, , Parker coupling inspection Used_Parker_FS251_Inspection.pdf

Findings and photos from the inspections attached. The inspection was conducted by Anders, David and Maico.

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