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 93 of 138  Not logged in ELOG logo
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

2) Check orientation of 9 pin water block

Chad pointed out concerns on clearances between a target and conductor block waterlines, possible optics tray alignment issues (that it had changed slightly from the initial alignment), and gap between steerer housing and ground electrode due to alignment.

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:

Front 0.000 left/right, .001 high wrt master jig

Back 0.001 high, 0.000 left/right wrt master jig

Febiad coil conductor blocks have been reset with the master target jig as well...as they have been on and off during the test stand test.

A few components have been removed during the test stand test (such as feet required for tranfser jig) which I will now hunt down.

Otherwise i believe we are ready.

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

Which equals  Tray: front .001 high, .001 right back: .001 right, .003 low in comparison to the master jig which is both within spec and within reason to pre-soldering numbers.

Steerer was out significantly and currently sits at .003 high, .002 right wrt. master jig.

More refinement on the steerer tomorrow and check on the optics tray as well.

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.

Surfaces will be cleaned before final alignment check.

 

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  Wednesday, June 03, 2015, 13:51, David Wang, Conditioning Station, Standard Operation, TM4, SiC #31, TM4 is connected at CS 007.JPG009.JPG008.JPG010.JPG

TM4 has been connected at CS. CS HV cover is installed.I made a pair of new cooling lines for TM window cooling at CS. The TM4 containment box window cooling line is connected to the HVC spare circuit now. I checked water flow visually, and it is good. The TM4 is ready for conditioning.See attachment for window cooling modification.

 

Entry  Wednesday, June 03, 2015, 13:01, Anders Mjos, Conditioning Station, Standard Operation, TM4, SiC#31, Conditioning SiC#31 SiC#31_Conditioning.docx

PNG1 connected to PNG in service cap (as per David W)

 Wednesday, June 03, 2015, 12:59: Water on

Wednesday, June 03, 2015, 13:04: Staging enabled.

Wednesday, June 03, 2015, 14:02: Auto-ramping to 580 and 200 A at 2 and 1 A/min.

Wednesday, June 03, 2015, 14:03 : BIAS/EL/EE to 20/10/1.5 kV


ISAC operations monitored TCS from Wednesday to Monday


Monday, June 08, 2015, 08:55 : Started cool-down of target

Monday, June 08, 2015, 09:19: BIAS/EL/EE off

Monday, June 08, 2015, 09:32: EE configured to conditioning mode

Monday, June 08, 2015, 10:12 : TGHT and TBHT off

Monday, June 08, 2015, 10:25: BIAS/EL to 20/10 kV

Monday, June 08, 2015, 10:32: BIAS/EL to 30/15 kV

Monday, June 08, 2015, 10:45: BIAS/EL to 40/20 kV. Some bias sparking from ~39 kV

Monday, June 08, 2015, 13:40: BIAS/EL to 47.5/20 kV

Monday, June 08, 2015, 14:35: BIAS/EL to 50/20 kV

Monday, June 08, 2015, 14:39: BIAS/EL to 50/25 kV

Monday, June 08, 2015, 16:54: BIAS/EL to 53/25 kV

Monday, June 08, 2015, 17:03: BIAS/EL/EE off


Tuesday, June 09, 2015, 08:02: BIAS/EL to 30/15 kV

Tuesday, June 09, 2015, 08:07: BIAS/EL to 40/20 kV.

Tuesday, June 09, 2015, 08:13: BIAS/EL to 50/25 kV

Tuesday, June 09, 2015, 08:27: BIAS/EL to 53/25 kV 

Tuesday, June 09, 2015, 08:57: BIAS/EL to 55/25 kV  

Tuesday, June 09, 2015, 09:31: Power supplies tripped on IG2 vacuum after a spark at ~57.5 kV

Tuesday, June 09, 2015, 09:40: BIAS/EL to 40/20 kV.

Tuesday, June 09, 2015, 10:00 : BIAS/EL to 55/25 kV  

Tuesday, June 09, 2015, 10:09: BIAS/EL to 57.5/25 kV

Tuesday, June 09, 2015, 10:22: Sparking activity at 58 kV. Tripped TP2 and BV2. Reduced to 50 kV. Leakage current increased.

Tuesday, June 09, 2015, 10:33: Sparking activity at 55 kV. Reduce to 45 kV. Increased BIAS current limit from 0.25 to 0.30 mA

Tuesday, June 09, 2015, 10:41: BIAS/EL to 50/25 kV. BIAS RDCUR 0.17 mA, was 0.08 mA at 8:13 this morning.

Tuesday, June 09, 2015, 11:28 : Restarted TP2. Tripped.

Tuesday, June 09, 2015, 11:50:  Increased BIAS current limit from 0.30 to 0.35 mA

Tuesday, June 09, 2015, 11:55 : BIAS/EL to 54.5/25 kV for 5 min, 0.12 mA . Reducing to 40 kV for lunch break.

Tuesday, June 09, 2015, 13:07: BIAS/EL to 50/25 kV 

Tuesday, June 09, 2015, 13:27: BIAS/EL to 55/25 kV 

Tuesday, June 09, 2015, 13:40: BIAS/EL to 57/25 kV 

Tuesday, June 09, 2015, 13:49: BIAS/EL to 57.5/25 kV. Increased BIAS current limit from 0.35 to 0.40 mA

Tuesday, June 09, 2015, 14:30: IG1 tripped after spark. Controller seems to be broken. Forced IG1. Fault report submitted June 10th.

Tuesday, June 09, 2015, 14:58: BIAS/EL to 45/25 kV

Tuesday, June 09, 2015, 15:46: BIAS/EL to 55/25 kV

Tuesday, June 09, 2015, 15:55: BIAS/EL to 56/25 kV

Tuesday, June 09, 2015, 17:30: BIAS/EL to 57/25 kV 

Tuesday, June 09, 2015, 17:46: BIAS/EL to 57.5/25 kV 

Tuesday, June 09, 2015, 18:00: BIAS/EL to 58/25 kV

Tuesday, June 09, 2015, 18:30: No sparks for 30 min

Tuesday, June 09, 2015, 18:55: One spark observed. BIAS/EL off.

Tuesday, June 09, 2015, 18:56: Turbos stopped. Stopped water circuit.


Thursday, June 11, 2015: IG1 seems to work again after a power cycle. Controller tested with another IG. Closing Fault report

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  Tuesday, June 02, 2015, 14:39, David Wang, Conditioning Station, Standard Operation, TM4, SiC #31, TM4 and CS turbo- pumps are started . 

TM4 and CS turbo-pumps are started this afternoon. Everything is good 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  Tuesday, June 02, 2015, 14:32, David Wang, South Hot-Cell, Standard Operation, TM4, SiC #31, Leak check on TM4 HS water line with new SiC #31 target. at SHC 003.JPG005.JPG001.JPG

Chad and I leak checked TM4 HS water line with SiC #31 target installed. leak rate:0.0xE-9atm.cc/sec.  No leak.  The line will be helium pressurized at CS later.

2015-06-03, helium pressure test the line at CS. 70psi 3 minutes. leak rate 0.0xE-9 atm.cc/sec. No leak.   See attachments

Entry  Tuesday, June 02, 2015, 11:54, Travis Cave, Conditioning Station, Standard Operation, TM4, SiC#31, Module moved 

TM#4 with SiC#31 has been moved from the south hot cell to the conditioning station.

Entry  Tuesday, June 02, 2015, 10:39, Travis Cave, South Hot-Cell, Standard Operation, TM4, SiC#31, Electrical Check TM4_SiC31_elecchk_SHC.PDF

Electrical check on TM#4 with SiC#31. See attached PDF for details.

Entry  Tuesday, June 02, 2015, 09:43, chad fisher, South Hot-Cell, Standard Operation, TM4, SiC#31, SiC#31 installed 

Ta #45 has been removed from TM4 and SIC#31installed.

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  Monday, June 01, 2015, 14:24, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#45, Electrical Check TM4_Ta45_elecchk_postbeam.PDF

Post beam electrical check on the Ta#45 target installed on TM#4. See attached PDF.

Entry  Monday, June 01, 2015, 11:23, Travis Cave, ITE, Standard Operation, TM4, Ta#45, Module moved 

TM#4 with Ta#45 has been moved from the east target station to the south hot cell.

Entry  Friday, May 29, 2015, 09:16, Travis Cave, Conditioning Station, Standard Operation, TM2, no target, Module moved 

TM#2 with no source tray has been moved from the conditioning station to the north east silo.

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, 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 head screws replaced and torqued to 110 ft-lbs.

The shutter was manually cycled open and closed by David and everything is to operate well.

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