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 138 of 140  Not logged in ELOG logo
Entry  Monday, July 08, 2024, 10:40, David Wang, Conditioning Station, Standard Operation, TM4, TiC#7, TM4 has been moved from SHC to TCS. 
TM4 has been moved from SHC to TCS. The move is successfully. 
Entry  Monday, August 19, 2024, 09:32, David Wang, Conditioning Station, Standard Operation, TM4, Ta#68 , TM4 has been moved from SHC to TCS. 
TM4 has been moved from SHC to TCS. The move is successful. 
Entry  Wednesday, September 11, 2024, 07:59, David Wang, Conditioning Station, Standard Operation, TM4, TiC#9, TM4 has been moved from SHC to TCS. 
TM4 has been moved from SHC to TCS. The move is smooth. 
Entry  Friday, September 27, 2024, 07:29, David Wang, Conditioning Station, Repair, , , TCS water system resistivity analyzer has been repaired. 
TCS water system resistivity analyzer has been repaired. Two diodes and one capacitor on PS board were broken. They were replaced. Installed analyzer
back and tested it in system. it works fine. Operator closed e-fault, removed force on TS5, and enabled alarm on TS5 and TC1.
Entry  Thursday, October 24, 2024, 10:37, David Wang, Conditioning Station, Standard Operation, , , TCS water system functionnal test.  
TCS water system has been started for functional test. System parameters including  pressure, all temperature sensors, flow rate sensors, resistivity
are ok. I will watch on chiller CP1/2/3 in rest of the week and make sure chiller CP1/2/ 3 auto stage in/out work fine. 
Entry  Tuesday, November 26, 2024, 13:54, Adam Newsome, Conditioning Station, Standard Operation, TM3, , TM3 move - SHC to TCS 
TM3 was moved from SHC to TCS with UCx#47. The move was smooth. 
Entry  Thursday, January 16, 2025, 14:21, David Wang, Conditioning Station, Standard Operation, TM3, No target, TM3 electrical check at TCS under good vacuum  TM3_electrical_check_@TCS_page_1.pdfTM3_electrical_check_@TCS_page_2.pdf
A complete TM3 electrical check at TCS under good vacuum has been done. Pin 14 to 60KV only has 8K ohm on ohmmeter
check , and it's about 2Kohm @250V Megga. It's low in resistivity. The pin 14 is for thermocouples only so no big concern.  The rest things are good.
See attachments.
Entry  Tuesday, January 28, 2025, 11:47, David Wang, Conditioning Station, Standard Operation, TM3, No target, Tm3 has been moved from TCS to silo. 
Tm3 has been moved  from TCS to silo. The move is successful.
Entry  Friday, February 14, 2025, 11:35, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 TP1/TP2 and TCS TP1S have been started at TCS. 
TM2 TP1/TP2 and TCS:TP1S have been started at TCS. The starting time and operation of turbo pumps are ok. TM2 had been stored in silo since last Oct.
TP1/TP2 work fine over long weekend and TCS vacuum is good. I switched off TCS vacuum system. 
Entry  Tuesday, February 18, 2025, 10:41, David Wang, Conditioning Station, Standard Operation, TM3, No target, TM2 at TCS annual electrical check and water lines helium pressure check . TM2_at_TCS_annual_electrical_chheck_and_leak_check.pdf
TM2 has been moved to TCS and under good vacuum. TP1/2 work fine.  Electrical check: A to PQ still dead
short. B to C @250V 3.8M which is ok still . We knew these two things before. Other things are good. Vacuum: air to vacuum seals on TM2 service cap are
good. Helium pressure test on all water lines are good. HS line no target so can't be tested. But We did helium pressure test on each target change so
Entry  Thursday, February 20, 2025, 11:10, David Wang, Conditioning Station, Standard Operation, TM2, No target, TM2 has been moved from TCS to west-south silo. 
TM2 has been moved from TCS to west-south silo. Travis and I did the job. The move is successful. 
Entry  Thursday, March 20, 2025, 13:10, David Wang, Conditioning Station, Standard Operation, , , TCS water system filters annual replacement has been done. 
TCS water system filters annual replacement has been done. Plant group Dan Tower finished the job and updated the inspection tags . 
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  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, 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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