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 52 of 135  Not logged in ELOG logo
Entry  Friday, May 25, 2018, 11:41, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Module move 
TM#2 has been moved from the south hot cell to the conditioning station.
Entry  Thursday, May 24, 2018, 15:19, Keith C Ng, Assembly/Bench Test, Repair, TM2, , tm 2 source tray build 20180524_alignmentcheckresults.pdf
Attached alignment check notes after brazing and fabrication.
First page lower half shows establishment of baseline using master jig
Second page top half shows the alignment of the target mounting plate jig and the steerer cone aperture.
Entry  Thursday, May 24, 2018, 14:04, Travis Cave, South Hot-Cell, Standard Operation, TM4, no target, Modules moved 
 TM#4 has been moved from the south hot cell to the east target station, and TM#2 has been moved from the south silo to the south hot cell.
Entry  Thursday, May 24, 2018, 10:02, Anders Mjos, ITE, Development, TM4, Empty, Module move ventilation test 
The new module move ventilation procedure was successfully tested (ITM:MP2). ITM:CM4 did not drop below 6 in during the test.
Entry  Wednesday, May 23, 2018, 10:40, chad fisher, South Hot-Cell, Repair, TM4, , Optics Tray Removal 20180523_103405.jpg20180523_103435.jpg20180523_103440.jpg
The optics tray has been removed from TM4.
 
 
Entry  Wednesday, May 23, 2018, 09:48, Travis Cave, South Hot-Cell, Standard Operation, TM4, no target, Module move 
 TM#4 with no target and no containment box has been moved from the conditioning station to the south hot cell.
Entry  Tuesday, May 22, 2018, 10:02, Anders Mjos, Conditioning Station, Repair, , , Water leak from TK1 over the weekend 2018-05-22_TCS_TK1_water_leak.pngBroken_Valve.jpg2018-05-22_TCS_TK1_water_leak_archiver.png
Link to e-log,
Link to efault
Tank level down from 76 to 55 in on TK1
Entry  Friday, May 18, 2018, 09:34, David Wang, Conditioning Station, Repair, TM4, , water leak on TM4 Tube heater - B line confirmed. TM4_2018-05-18_Water_Leak.docx
At 8:50 AM today, I applied water to TM4 tube heater - (B) line at TCS. All high vacuum gauges got response on this action. Water is leaking through
B line on TM4.
It should be D line . David 2018-06-05
Entry  Thursday, May 17, 2018, 13:17, Travis Cave, ITW, Standard Operation, , , Entrance module move 
 The west entrance module has been moved from the silo to the west target station.
Entry  Thursday, May 17, 2018, 11:30, Anders Mjos, Conditioning Station, Maintenance, TM4, , HV test/conditioning of damaged source tray TM4_2018-05-18_Water_Leak.docx
BIAS only. Water lines looped on top. Containment box off.
Thursday, May 17, 2018, 11:20: Vacuum 7.2E-7 Torr
Thursday, May 17, 2018, 11:30: 10 kV
Entry  Tuesday, May 15, 2018, 10:21, David Wang, Conditioning Station, Standard Operation, TM4, , Tm4 water circles helium pressur test result  
  Helium pressure test on TM4  water lines is done this morning. 70 psi helim , 1 minutes time to each
circle. The result:
A(oven+): 0.00xE-9 atm.cc/sec
Entry  Tuesday, May 15, 2018, 07:44, Travis Cave, Conditioning Station, Standard Operation, TM4, no target, Module move 
 TM#4 was moved to the conditioning station from the south hot cell. The module was moved with out the containment box.
Entry  Wednesday, May 09, 2018, 08:48, David Wang, ITW, Repair, , , 2A2 winodw leak check on ITW vacuum vessel. 
Leak detector is connected to ITW TP4. LD Base leak rate 0.0XE-09 atm.cc/sec. Helium line is connected to existing window leak check 1/8 " copper
tube. Applied 18psi helium for 1 minute. No response on LD. The window seal is good on ITW vacuum vessel. 
Entry  Thursday, May 03, 2018, 13:26, Anders Mjos, South Hot-Cell, Repair, TM4, , EZL short troubleshooting 
Yesterday Aaron, Isaac and Anders inspected the EZL connection from the service chase to the optics tray using the goose neck camera in SHC. No issues
or shorts could be identified. Containment box was not removed.
Today David and Anders opened up two panels on the service cap and inspected the EZL connection. No issues or shorts could be identified. Photos
    Reply  Friday, May 04, 2018, 15:46, Anders Mjos, South Hot-Cell, Repair, TM4, , EZL short troubleshooting 


    
        
            Anders Mjos wrote:
        
        
            
            Yesterday Aaron, Isaac and Anders inspected the EZL connection from the service chase to the optics
Entry  Friday, May 04, 2018, 11:21, David Wang, ITW, Repair, , , 2A2 winodw leak check in TH 
Anders and I leak checked new 2A2 window seal on ITW side. Leak detector was connected  to ITW TP4.  Base  leak rate 0.0Xe-9 atm.cc/sec.
base pressure 0.0xe-4 torr.  Sprayed 15-20 psi directly underneath 2A2 window by using exist 2a2 window leak check copper tube. The leak detector
got response in 5 seconds when helium was applied. the leak rate was 5xe-6 atm.cc/sec. Once the helium source was closed, the leak rate dropped quickly
Entry  Thursday, May 03, 2018, 08:24, Travis Cave, South Hot-Cell, Standard Operation, TM4, no target, Electrical Check TM4_Electrical_Check_notarget_May_2_2018.pdf
 The results of yesterdays electrical check of TM#4 with no target attached. See the attached PDF for details.
Entry  Tuesday, May 01, 2018, 13:40, Travis Cave, South Hot-Cell, Standard Operation, TM4, SiC#37, Electrical Check TM4_electrical_check_SiC37_post_beam.pdf
 Electrical check of TM#4 with SiC#37 attached post beam. A short was found between the Einzel Lens and Chassis. See attached PDF for details.
Entry  Tuesday, May 01, 2018, 11:12, Travis Cave, ITE, Standard Operation, TM4, SiC#37, Module move 
 TM#4 with SiC#37 has been moved from the East Target Station to the South Hot cell.
Entry  Tuesday, May 01, 2018, 10:54, Keith C Ng, ITW, Repair, , , 2a2 window installation and beamtube repair 20180420_2a2beamtuberepair_P1040025.JPG2018_2a2window00017.jpg
Yesterday we installed the 2a2 window, the drive screw was torqued until 70
ft-lbs and we stopped, the yoke is not fully closed to its hard stop with roughly 7/8" to 3/4" still to go. Similar to identical conditions to
2a3 beamline window install, see https://elog.triumf.ca/TIS/RH-ISAC/647 for that install. Otherwise
Entry  Friday, April 27, 2018, 15:06, Keith C Ng, ITW, Repair, , , ITW beam tube repair 6x
Vacuumed out remainder of debris from the wall penetration, removed cradle and checked condition. Down stream support bracket sees advanced stages of
material loss (OBO 20-30% loss). See attached photos.
RPG reports that the removed beam tube has 15k CPM on the interior of the beam tube. 
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