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 91 of 141  Not logged in ELOG logo
Entry  Friday, May 01, 2015, 13:48, David Wang, South Hot-Cell, Standard Operation, TM2, , Target Hall Scheduled Activities April 07 - June 26 2015 update Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.mppTarget_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf
Target Hall Scheduled Activities  April 07 - June 26  2015 update.      2015-05-01. All TH scheduled jobs are finished on time
this week.
Entry  Monday, May 04, 2015, 13:32, Anders Mjos, Conditioning Station, Maintenance, , , TK2 expansion tank topped up 
Caled cyclotron ops to open P23 and confirmed penthouse valve open.
Filled up TK2 to 21 in water leve.
Entry  Tuesday, May 05, 2015, 10:57, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Wiring TM2_New_Wiring_20150504_13.jpgTM2_Wiring_20150505_10.jpg
Old wiring was removed yesterday, new wiring run thru the vacuum chase. Old IMG gauge removed today, new cable trays installed and wires installed into
cable trays.
Entry  Monday, May 11, 2015, 10:45, Anders Mjos, Conditioning Station, Maintenance, , , RGA electronics box installed 2015-05_RGA_GND_connection.pdf
 The communications chip has been replaced. The electronics box has been grounded (see attached pdf).
Entry  Monday, May 11, 2015, 11:20, David Wang, South Hot-Cell, Standard Operation, TM2, , Target Hall Scheduled Activities April 07 - June 26 2015 6x
The schedule has some changes due to  new TM2 source tray coil cooling line leaking at test stand. Now,It is re-scheduled in such an estimation 
that TM2 source tray could be ready at teat stand by this Friday(May-15th). see attachment 1,2.
2015-05-12,  Changed  and updated the TH activity schedule according to Dons new beam schedule which is re-arranged after the coil line
Entry  Wednesday, May 13, 2015, 13:55, chad fisher, South Hot-Cell, Repair, TM2, , Shutter removal TM2_20150513_131339.jpgTM2_20150513_134232.jpg
TM2 has been successfully de-shuttered.
All went pretty much according to plan except I had to remove one fastener out of the upper wiring harness (the one that has just been installed)
to allow for enough clearance to rotated the shutter guide out of the way...I shutter to think what would have happened otherwise...anyways...
Entry  Tuesday, May 26, 2015, 11:49, Grant Minor, Assembly/Bench Test, Repair, TM2, , TM2 New Source Tray - Braze & Solder Report - 22 May 2015 6x
Hello,

For reference, I have attached a list of all solder joints in the TM2  Source Tray, and the alloys used for the most recent build (as per  ITA6144).  
Entry  Tuesday, May 26, 2015, 14:34, chad fisher, South Hot-Cell, Repair, TM2, , Shutter replacement Shutter.jpg
The shutter in TM2 was successfully replaced today.
New lock washer and nut were installed onto shutter and nut torqued to 120 ft lbs.
Shutter guide alignment tool was used to insure tapped shutter guide holes were concentric with thru holes in shutter side mounting panel, button
Entry  Wednesday, May 27, 2015, 08:57, Travis Cave, Conditioning Station, Standard Operation, TM2, , Module moved 
TM#2 with no source tray has been moved from the south hot cell to the conditioning station.
Entry  Tuesday, June 02, 2015, 06:51, David Wang, South Hot-Cell, Standard Operation, TM4, , Target Hall Scheduled Activities April 07 - June 26 2015 Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.mppTarget_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf
Target Hall schedule weekly update. All jobs are finished on time so far.
Entry  Tuesday, June 02, 2015, 14:38, David Wang, Conditioning Station, Repair, TM4, , replace broken TM4 IG1 002.JPG006.JPG
 TM4 IG1 filament was broken during last run  at ITE.  The broken filament is replaced with a new one today when TM4 is located at CS.
2015-06-03 , Leak checked the new 25 conflat gasket today. No leak. See attachments
Entry  Wednesday, June 03, 2015, 11:22, David Wang, Conditioning Station, Standard Operation, , , Target Hall Scheduled Activities April 07 - July 21 2015 Target_Hall_Scheduled_Activities__Apr_07_to_July_21__2015.pdfTarget_Hall_Scheduled_Activities__Apr_07_to_July_21_2015.mppTarget_Hall_Scheduled_Activities__Apr_07_to_July_21_2015.pdfTarget_Hall_Scheduled_Activities__Apr_07_to_July_21_2015.mpp
I revised the Target Hall schedule to July 21 2015. It is the time new TM2 with ZrC target started at ITW.
2015-06-04, Updated the schedule with   new PDF view. See attachments 3, 4
Entry  Thursday, June 04, 2015, 07:44, Dan McDonald, Assembly/Bench Test, Development, TM2, , Movement of TM2 source tray to alignment area in ISAC 
Once the test stand was vented and all lines purged Anders Mjos and myself jigged up the water blocks and proceeded to remove the TM4 SiC#31 target used
during the testing, Einso lens and steerer.  Once these components where removed we transferred the source tray to the transport plate and moved it
to the alignment area.
Entry  Thursday, June 04, 2015, 08:27, chad fisher, Assembly/Bench Test, Repair, TM2, , TM2 Source Tray C-seal removal and inspection TM2_20150604_01.jpgTM2_20150604_02.jpgTM2_20150604_03.jpgTM2_20150604_04.jpgTM2_20150604_05.jpg
Source tray for TM2 has been moved to the alignment area by Dan and co.
This morning Dan removed the c-seals used during the test and he and I inspected the sealing surfaces to determine if they need to be cleaned...they
do..trace indium was present on all blocks.
Entry  Monday, June 08, 2015, 14:40, chad fisher, Assembly/Bench Test, Repair, TM2, , TM2 Source Tray Final Alignment Check 
Final Alignment checks of the TM2 source tray took place today.
Mater Jig: Front - 0,0 Back - 0 left, right, .005 low
Tray: Front .001 High, .001 right Back - .001 right, .008 low
Entry  Tuesday, June 09, 2015, 09:49, chad fisher, Assembly/Bench Test, Repair, TM2, , TM2 Source Tray Final Alignment Check 
Final alignment continued this morning.
Steerers have been aligned to 0.001 low, 0.000 left/right wrt master jig.
Optics tray required some adjustment as well and is now at:
Entry  Tuesday, June 09, 2015, 14:36, chad fisher, Assembly/Bench Test, Repair, TM2, , TM2 Source Tray Final Inspection 20150609_132818.jpg20150609_132825.jpg20150609_132833.jpg20150609_132839.jpg20150609_132851.jpg
Final inspection took place with Pierre, Grant, Friedhelm and Anders present.
Two action items were raised:
1) check routing of 9 pin connector line
Entry  Wednesday, June 10, 2015, 13:17, David Wang, ITE, Standard Operation, TM1, , Target Hall Scheduled Activities April 07 - July 26 2015 Target_Hall_Scheduled_Activities__Apr_07_to_July_21_2015.pdfTarget_Hall_Scheduled_Activities__Apr_07_to_July_21_2015.mpp
Weekly update the schedule after some jobs have been finished in this week.
Entry  Wednesday, June 10, 2015, 16:49, Grant Minor, Assembly/Bench Test, Repair, TM2, , TM2 New Source Tray - *HOLD* on installation into Hot Cell until HV approval ITA6144_RevC_markup_10Jun2015.pdfTM2_cooling_lines_too_close_GE_HS_10June2015.jpgTM2_cooling_lines_too_close_Window_MSP_10June2015.jpg
Don Jackson brought to my attention some potential HV minimum spark     gap issues with the source tray cooling lines.  It appears:

- The gap between the Ground Electrode cooling lines (ground) and     Heat Shield cooling lines (HV) does not meet the spec of 0.668" MIN 
Entry  Thursday, June 11, 2015, 13:11, chad fisher, Assembly/Bench Test, Repair, TM2, , Measurements beyween ground Plane and HV TM2 Source tary 
I've taken measurements between HV and ground circuit on TM2 source tray as instructed.
At their closest points:
Heat Sheild to Ground Electrode 0.445"
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