Monday, January 16, 2017, 09:32, David Wang, ITW, Standard Operation, TM2, , Helium pressure test on TM2 water llines at ITW
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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).
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2017-01-13 (atm.cc/sec) |
2017 mini shut down |
HS |
0.0 x E-9 |
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Window |
0.0 x E-9 |
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EE |
2.7 x E-9 |
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Ta+ |
2.2 x E-9 |
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Ta- |
6.6 x E-9 |
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Tube- |
1.3 x E-8 |
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Tube+ |
2.8 x E-8 |
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Coil 2 |
2.8 x E-9 |
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coil 1 |
7.1 x E-9 |
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MSP |
6.7 x E-8 |
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GE |
leak , no test |
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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. |
Tuesday, January 24, 2017, 15:32, David Wang, ITW, Standard Operation, TM2, , TM2 was moved from ITW to SHC this morning.
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The move is smooth. Yasmine and Travis did the move. |
Tuesday, February 07, 2017, 10:34, David Wang, ITW, Maintenance, , , ITW clean up
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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. |
Tuesday, March 07, 2017, 09:25, David Wang, ITW, Repair, , , ITW HALCW 2" return line ball valve seals replacement.
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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. |
Wednesday, April 26, 2017, 10:24, David Wang, ITW, Standard Operation, TM2, , TM2 ITW
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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.
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Wednesday, May 24, 2017, 08:11, David Wang, ITW, Standard Operation, TM2, , TH schedule 132 update weekly 
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See attachments. |
Tuesday, June 13, 2017, 09:57, Travis Cave, ITW, Standard Operation, TM2, SiC#36, module moved
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TM#2 with SiC#36 has been moved from the conditioning station to the west target station. |
Tuesday, June 13, 2017, 13:41, David Wang, ITW, Standard Operation, TM2, , TM2 has been connected in ITW.
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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. |
Wednesday, August 02, 2017, 15:09, David Wang, ITW, Standard Operation, TM2, , TM2 was disconnencted in ITW yesterday.
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Tm2 was disconnected in ITW yesterday. ITW EL cable crimp ring was broken. John Chow replaced this ring this afternoon. |
Tuesday, August 08, 2017, 13:26, Travis Cave, ITW, Standard Operation, TM2, Ta#53, module moved
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TM#2 with Ta#53 has been moved from the conditioning station to the west target station. |
Tuesday, August 15, 2017, 09:30, Anders Mjos, ITW, Standard Operation, TM2, Ta#53, TM2 radiation fields
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Travis Cave wrote: |
TM#2 with Ta#53 has been moved from the conditioning station to the west target station.
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by Travis (measured at ~ 2' from module on service tray side):
at 3' 325 uSv/h
at 2' 640 uSv/h |
Tuesday, October 03, 2017, 09:29, Travis Cave, ITW, Standard Operation, TM2, Ta#54, Module move
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TM#2 with Ta#54 has been moved from the conditioning station to the west target station. |
Thursday, October 05, 2017, 11:04, Anders Mjos, ITW, Maintenance, , , Installation of new valve for module move ventilation
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David installed the new ball valve and connections for the SAS project module move ventilation. SASP0482. Drawing reference ISK5029B. |
Tuesday, October 10, 2017, 10:38, David Wang, ITW, Standard Operation, , , 5 shielding blocks have been transferred from ITE to ITW .
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ITW is configured to take proton beam. |
Tuesday, November 14, 2017, 10:01, Travis Cave, ITW, Standard Operation, TM2, Ta#55, Module move
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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. |
Tuesday, November 14, 2017, 14:34, David Wang, ITW, Standard Operation, TM2, Ta#55, TM2 has been connected in ITW.
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TM2 has been connected in ITW. All turbo-pumps are started. Everything works fine. |
Friday, December 22, 2017, 11:09, Anders Mjos, ITW, Standard Operation, TM2, , Shut down High Active Cooling water
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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 |
Tuesday, February 13, 2018, 13:56, Anders Mjos, ITW, Standard Operation, TM2, Ta#55, Target module disconnected
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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 |
Wednesday, February 14, 2018, 10:06, Anders Mjos, ITW, Maintenance, TM2, , Replaced parker couplings on Window cooling line
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By Anders & David. Couplings will be taken apart for inspection. |
Friday, February 16, 2018, 13:46, Anders Mjos, ITW, Maintenance, TM2, , Parker coupling inspection
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Findings and photos from the inspections attached. The inspection was conducted by Anders, David and Maico. |
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