 Wednesday, September 14, 2011, 15:33, John Wong, Test#1, HP-SIS, ITW, TM1, test, test, In progress, testing elog for test stand
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Wednesday, September 14, 2011, 15:33
blah blah blah... |
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Monday, April 16, 2012, 11:16, Anders Mjos, Nb#6, LP-SIS, ITW, TM1, , , In progress, Venting, purging cooling lines
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Venting chamber and purging cooling lines in preparation for target removal |
 Monday, April 16, 2012, 11:56, Anders Mjos, Nb#6, LP-SIS, ITW, TM1, , , In progress, Venting, purging cooling lines
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| Anders Mjos wrote: |
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Venting chamber and purging cooling lines in preparation for target removal
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Monday, April 16, 2012, 11:55: Target removed. Cooling lines must be blanked off before pumping down. |
Friday, April 20, 2012, 08:56, Anders Mjos, Nb#6, LP-SIS, ITW, TM1, , , Problems/Solutions, Insulator stand-off failure 
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When the target was removed from the test stand it was discovered that the custom designed insulator stand-off (ITD0400 made from Mycroy 1100) had swollen and become discoloured in the area exposed to "heat shine" from the target oven. See attached pdf for photos of the insulators.
The heat shield lid was opened up and the target temporarily removed to replace the two insulators that had failed. These were replaced with the commercially available glazed steatite stand-offs. The target had some marks from the insulators which was cleaned with acetone and methanol.
After replacing the insulators, the target assembly was assembled, leak checked and a new electrical check was performed.
Additional photos are available on DocuShare |
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Thursday, May 31, 2012, 15:43, Anders Mjos, Ta#38, LP-SIS, ITW, TM1, , , In progress, Target ready to be heated
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Thursday, May 31, 2012, 15:42: Roughing
Thursday, May 31, 2012, 16:01 : Starting turbos
Thursday, May 31, 2012, 16:08 : Turbos at speed. Vacuum 1.7 E-5
Friday, June 01, 2012, 08:08: Cooling water opened. Vacuum stable at 5.7E-7. Target ready to be heated and biased. |
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Friday, June 01, 2012, 12:23, Aurelia Laxdal, Ta#38, LP-SIS, ITW, TM1, , , In progress, HV & Heaters conditioning.
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Did the HV conditioning.
Heaters conditioning in progress.
The Hall probe is not working: couldn't pass 35.5 units (readback) or 50.16 units (setpoint) at field -3710G.
Tried to turn ON/OFF magnet PS and to reboot Canbus, but nothing worked. Still waiting for E-Fault 6031 to be resolved.
Started cool-down. |
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Monday, June 04, 2012, 10:51, Anders Mjos, Ta#38, LP-SIS, ITW, TM1, , , Done, Venting chamber
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| Aurelia Laxdal wrote: |
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Did the HV conditioning.
Heaters conditioning in progress.
The Hall probe is not working: couldn't pass 35.5 units (readback) or 50.16 units (setpoint) at field -3710G.
Tried to turn ON/OFF magnet PS and to reboot Canbus, but nothing worked. Still waiting for E-Fault 6031 to be resolved.
Started cool-down.
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Monday, June 04, 2012, 10:51: Turbos switched off
Monday, June 04, 2012, 11:06: Purging water. Venting.
Monday, June 04, 2012, 11:36: Target removed |
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Friday, August 31, 2012, 13:59, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , In progress, Nb#7 installed
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Friday, August 31, 2012, 15:19: roughing
Friday, August 31, 2012, 15:39 : starting turbos
Friday, August 31, 2012, 15:44 : TP1B at speed
Friday, August 31, 2012, 15:48 : TP1A timed out
Friday, August 31, 2012, 15:48 : TP1A restarted. at speed.
Friday, August 31, 2012, 15:49 : both turbos at speed. Vacuum @2.7E-5 |
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Tuesday, September 04, 2012, 08:11, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , Done, Nb#7 installed
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| Anders Mjos wrote: |
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Friday, August 31, 2012, 15:19: roughing
Friday, August 31, 2012, 15:39 : starting turbos
Friday, August 31, 2012, 15:44 : TP1B at speed
Friday, August 31, 2012, 15:48 : TP1A timed out
Friday, August 31, 2012, 15:48 : TP1A restarted. at speed.
Friday, August 31, 2012, 15:49 : both turbos at speed. Vacuum @2.7E-5
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Tuesday, September 04, 2012, 08:10: Opened cooling water. Vacuum stable @ 2.2E-7 |
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Friday, September 07, 2012, 14:34, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , Problems/Solutions, Insulator ITD0342 overheated - swelling
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See attached photo |
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Wednesday, September 12, 2012, 08:02, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , In progress, Venting
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Wednesday, September 12, 2012, 08:01: Turbos off
Wednesday, September 12, 2012, 13:35: Venting, water off and purged.
Wednesday, September 12, 2012, 13:55: Vented |
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Wednesday, September 12, 2012, 17:04, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , In progress, Pumping down - w/replaced insulators
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Replaced swollen insulator and added Ta heat shield on insulator.
Wednesday, September 12, 2012, 17:03: Roughing
Wednesday, September 12, 2012, 17:23 : Starting turbos
Wednesday, September 12, 2012, 17:32 : Turbos at speed
Wednesday, September 12, 2012, 17:33 : Vacuum at 3.2E-5 |
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Thursday, September 13, 2012, 08:24, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , In progress, Water on
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Thursday, September 13, 2012, 08:16: Opened up cooling water. Vacuum (IG1) increased from 5.9E-7 to 6.2E-7 before returning to 5.9E-7. Similar response on IG6 (valve closed). Response is however similar to previous (short time ~5 min) vacuum fluctuations. |
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Friday, September 14, 2012, 15:27, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , Done, Venting
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Target cooled down. Power supplies off.
Friday, September 14, 2012, 15:27: Turbos off.
Friday, September 14, 2012, 15:32: Water purged.
Friday, September 14, 2012, 16:00: Venting
Friday, September 14, 2012, 16:26: Vented |
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Thursday, October 25, 2012, 13:02, Anders Mjos, TiC#3, LP-SIS, ITW, TM1, , , In progress, Pumping down
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Thursday, October 25, 2012, 13:00: Roughing
Thursday, October 25, 2012, 13:19 : Turbos on
Thursday, October 25, 2012, 13:28 : Turbos at speed
Thursday, October 25, 2012, 13:29 : Vacuum at 1.6E-5 T |
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Friday, October 26, 2012, 08:29, Anders Mjos, TiC#3, LP-SIS, ITW, TM1, , , Done, Target ready for conditioning
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| Anders Mjos wrote: |
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Thursday, October 25, 2012, 13:00: Roughing
Thursday, October 25, 2012, 13:19 : Turbos on
Thursday, October 25, 2012, 13:28 : Turbos at speed
Thursday, October 25, 2012, 13:29 : Vacuum at 1.6E-5 T
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Friday, October 26, 2012, 08:29: Opened water. Vacuum stable at 1.8E-7 T |
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Thursday, November 01, 2012, 11:16, Aurelia Laxdal, TiC#3, LP-SIS, ITW, TM1, , , , TiC#3-LP-SIS Startup
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Did the HV conditioning for the TiC#3 up to 30kV.
Heaters ramp up in progress. |
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Thursday, November 01, 2012, 14:57, Aurelia Laxdal, TiC#3, LP-SIS, ITW, TM1, , , , TSH:TGHT readback stopped at 264.5A (for a higher setpoint)
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The TSH:TGHT stopped at 263.7A, but the setpoint is still ramping (now at 421A). The voltage is set correctly: have 6.238V setpoint and 4.386V readback. The reading on the Power Supply shows 418A. Through the window the target assembly looks at high temperature. The readback on Epics seems stuck. E-Fault for Controls 6389 |
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Friday, November 02, 2012, 14:20, Aurelia Laxdal, , LP-SIS, ITW, TM1, , , , Mass scan done
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Mass scan file: plotdump-local-clean.txt Nov2 12 13-15-59.txt
The scan was taken at TGHT=573A (read from the PS panel) .
The TBHT = 230A
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Friday, November 02, 2012, 15:40, Aurelia Laxdal, , LP-SIS, ITW, TM1, , , Done, SiC#3 cooldown started
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Started the cooldown for SiC#3. |
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