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
ID Date Author Categorydown Type Module Target/Number Subject
  1420   Monday, January 16, 2017, 09:32 David WangITWStandard OperationTM2 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.

  1427   Tuesday, January 24, 2017, 15:32 David WangITWStandard OperationTM2 TM2 was moved from ITW to SHC this morning.

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

  1434   Tuesday, February 07, 2017, 10:34 David WangITWMaintenance  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.

  1445   Tuesday, March 07, 2017, 09:25 David WangITWRepair  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.

  1505   Wednesday, April 26, 2017, 10:24 David WangITWStandard OperationTM2 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.

 

  1549   Wednesday, May 24, 2017, 08:11 David WangITWStandard OperationTM2 TH schedule 132 update weekly

See attachments.

Attachment 1: Target_Hall_shedule_132_Apr_to_Sep.mpp
Attachment 2: Target_Hall_shedule_132_Apr_to_Sep.pdf
Target_Hall_shedule_132_Apr_to_Sep.pdf
  1557   Tuesday, June 13, 2017, 09:57 Travis CaveITWStandard OperationTM2SiC#36module moved

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

  1559   Tuesday, June 13, 2017, 13:41 David WangITWStandard OperationTM2 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.

  1590   Wednesday, August 02, 2017, 15:09 David WangITWStandard OperationTM2 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.

  1595   Tuesday, August 08, 2017, 13:26 Travis CaveITWStandard OperationTM2Ta#53module moved

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

  1598   Tuesday, August 15, 2017, 09:30 Anders MjosITWStandard OperationTM2Ta#53TM2 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

  1633   Tuesday, October 03, 2017, 09:29 Travis CaveITWStandard OperationTM2Ta#54Module move

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

  1634   Thursday, October 05, 2017, 11:04 Anders MjosITWMaintenance  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.

  1638   Tuesday, October 10, 2017, 10:38 David WangITWStandard Operation   5 shielding blocks have been transferred from ITE to ITW .

ITW is configured to take proton beam.

  1661   Tuesday, November 14, 2017, 10:01 Travis CaveITWStandard OperationTM2Ta#55Module 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.

  1662   Tuesday, November 14, 2017, 14:34 David WangITWStandard OperationTM2Ta#55TM2 has been connected in ITW.

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

  1670   Friday, December 22, 2017, 11:09 Anders MjosITWStandard OperationTM2 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

  1686   Tuesday, February 13, 2018, 13:56 Anders MjosITWStandard OperationTM2Ta#55Target 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

  1687   Wednesday, February 14, 2018, 10:06 Anders MjosITWMaintenanceTM2 Replaced parker couplings on Window cooling line

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

  1688   Friday, February 16, 2018, 13:46 Anders MjosITWMaintenanceTM2 Parker coupling inspection

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

Attachment 1: Used_Parker_FS251_Inspection.pdf
Used_Parker_FS251_Inspection.pdf Used_Parker_FS251_Inspection.pdf
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