 Wednesday, January 20, 2021, 11:30, Fernando Maldonado, , , , , , , Done, Cathode bias mode configuration confirmed
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Fernando Maldonado wrote:
Wednesday, October 30, 2019, 14:49: John C. changed the polarity of the anode power supply to negative, |
 Thursday, January 21, 2021, 10:55, Fernando Maldonado, , , , , , , Done, Updated Good Vac value for TSG:IG1
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On Tuesday the hard good vacuum level was changed from 7e-6 T to 1e-5 T to allow larger leak rates when testing FEBIAD.
Also this new level should allow faster heating rates (be mindful and cautious)
Work done as per WP C2021-01-19-9 |
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Tuesday, February 09, 2021, 14:02, Aaron Schmidt, , , , , , , Problems/Solutions, DI water loss
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Tuesday, February 09, 2021, 13:43: DI water flow completely stopped.
Control room contacted. DI water loss confirmed.
Tuesday, February 09, 2021, 13:52: DI water flow returned. |
Friday, February 12, 2021, 12:16, Fernando Maldonado, , , , , , , Problems/Solutions, Grounding collimator cable from outside 
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| Friday, February 12, 2021, 12:13: Since the collimator is not used, Carla and I installed a BNC short outside the cage. See picture. |
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Friday, February 12, 2021, 16:38, Fernando Maldonado, , , , , , , Failed, FEBIAD parameter scan - efficiency measurements - energy spread.
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Friday, February 12, 2021, 16:37: FEBIAD installed with mechanical calibrated leak
Friday, February 12, 2021, 16:38: Roughing.
Gas lines opened all the way to the sour. SV4 and SV5. |
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Tuesday, February 16, 2021, 14:52, Fernando Maldonado, , , , , , , Problems/Solutions, Leak checking gas lines.
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Vacuum side
Tuesday, February 16, 2021, 13:42: The gas lines inside have been check. The inlet of the calibrated leak was not tighten properly and hence the
large leak observed. FIXED. |
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Thursday, February 18, 2021, 10:47, Aaron Schmidt, , , , , , , , Optics loss / CANBUS failure.
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Thursday, February 18, 2021, 10:45: TPS:Q3 & the TSB CBC CANBUS controllers had failed yesterday, as well as a cable was incorrectly seated. This
was fixed this morning.
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Thursday, February 18, 2021, 11:03, Aaron Schmidt, , , , , , , Problems/Solutions, DI water pump configuration
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https://elog.triumf.ca/TIS/Test-Stand/847
There was a previous DI CU-LCW pump trip as per the above elog. The CU-LCW pump was configured this morning. The water pressure is set to
80 PSI as per the MCR. Any further can overload & trip the pump. |
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Thursday, February 18, 2021, 15:15, Fernando Maldonado, , , , , , , Done, HLA tests
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Thursday, February 18, 2021, 15:01: With the help of Spencer Kiy, we tested the proper communication from python to epics.
Getting TSP:Q1 PV: successful both from the web application and jupyter notebook.
Setting TSP:Q1 PV: successful from the web application, failed jupyter notebook. |
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Thursday, February 18, 2021, 16:48, Fernando Maldonado, , , , , , , Failed, FEBIAD parameter scans
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Thursday, February 18, 2021, 15:19: Gas lines roughed and refilled. Gauge reads -50 kPa. Absolute pressure is 50 kPa.
IG1 @ 9.7 e-7 T.
Thursday, February 18, 2021, 15:27: BIAS/EZL/EE @ 30/13/1.5 kV. No sign of instabilities as before. Bias current=0.08 mA. |
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Friday, February 19, 2021, 13:44, Fernando Maldonado, , , , , , , Failed, FEBIAD parameter scans
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Friday, February 19, 2021, 13:28: Roughing
Friday, February 19, 2021, 13:43: Power on
Friday, February 19, 2021, 13:59: Turbos on |
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Monday, February 22, 2021, 18:25, Fernando Maldonado, , HP-FEBIAD, , , , , Done, FEBIAD parameter scans
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Monday, February 22, 2021, 17:48 Roughing
Monday, February 22, 2021, 18:17: Turbos on.
Monday, February 22, 2021, 18:25: IG1 on. |
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Monday, March 01, 2021, 12:58, Fernando Maldonado, , LP-FEBIAD, , , , , Done, FEBIAD parameter scans v2
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Monday, March 01, 2021, 12:57: Roughing
Monday, March 01, 2021, 13:30: Turbos on. Started a bit late as I was distracted. They were ready at around 13:26
Monday, March 01, 2021, 13:41: IG1 on. |
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Monday, March 01, 2021, 16:13, Fernando Maldonado, , , , , , , Done, Temporary RGA installation
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Monday, March 01, 2021, 16:03: An ExTorr RGA has been installed in the ISAC test stand.
The original SRS 100 is still broken ( e-log 778) |
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Tuesday, March 02, 2021, 11:42, Aaron Schmidt, , , , , , , , TS Tripped.
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Wednesday, March 10, 2021, 11:10, Carla Babcock, , , , , , , , Venting for installation of emittance meters
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| Wednesday, March 10, 2021, 10:48 : Venting beamline section only for installation of emittance meters. |
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Wednesday, March 10, 2021, 14:28, Aaron Schmidt, , , , , , , In progress, RP2 swap.
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Swapped RP2 out from a Varian SH-110 to a Varian PTS06001.
Wednesday, March 10, 2021, 14:20: RP2 on.
Wednesday, March 10, 2021, 14:27: Turbo pumps on |
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Wednesday, March 10, 2021, 14:57, Aaron Schmidt, , HP-FEBIAD, , , , 42752-5, In progress, Emittance meter test with FEBIAD
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Wednesday, March 10, 2021, 14:54: Roughing.
Wednesday, March 10, 2021, 14:57: BV1A open.
Thursday, March 11, 2021, 09:41: TP1B on. |
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Monday, March 15, 2021, 16:10, Carla Babcock, , , , , , , , TISA emittance meter testing with new FEBIAD source
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Monday, March 15, 2021, 16:09 Target and ion source ramped to 400A/330A this afternoon
Monday, March 15, 2021, 18:53 : Tune through to final RPMs but not optimized. 5e-8 on FC0. Will turn down target and ion source values to TGHT/TBHT
350/250 until tomorrow. BIAS/EZL/COIL/ANODE all off. |
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Thursday, March 25, 2021, 08:11, Aaron Schmidt, , , , , , , , Test Stand Tripped. (Water leak)
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