Tuesday, September 07, 2021, 16:04, Alexander Shkuratoff, , , , , , , Done, Replaced flange on F/T R with blank flange
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Feedthrough R had a flange installed with a HV feedthrough on it for TM3 service tray prototype HV tests. It was replaced today with the original blank
flange. |
Friday, August 31, 2012, 10:19, Anders Mjos, , , , , , , Problems/Solutions, Replaced TMSRP2 (again)
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Anders Mjos wrote:
Thursday, August 23, 2012, 10:40: Replacing TMSRP2 with Edi. E-fault 6261. |
Thursday, August 23, 2012, 10:40, Anders Mjos, , , , , , , Problems/Solutions, Replaced TMSRP2
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Thursday, August 23, 2012, 10:40: Replacing TMSRP2 with Edi. E-fault 6261.
Thursday, August 23, 2012, 10:49: TMSRP2 replaced and started. |
Tuesday, August 13, 2019, 12:03, Aaron Schmidt, , , , , , , Problems/Solutions, Replace RP1
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Tuesday, August 13, 2019, 11:55: Close PV1. Turn off RP1.
Tuesday, August 13, 2019, 12:02: RP1 replaced.
Tuesday, August 13, 2019, 13:24: TS exhaust / screen cleaned out. |
Thursday, September 26, 2019, 11:30, Aaron Schmidt, , , , , , , Problems/Solutions, Replace CANBUS board TSG:CB1
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Thursday, September 26, 2019, 11:28: The control board to TSG:CB1 was removed and replaced.
Thursday, September 26, 2019, 11:30: All optics & steering operational. Board replacement successful. |
Monday, June 10, 2019, 14:34, Aaron Schmidt, , , , , , , Done, Removed TM4 Source Tray
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Monday, June 10, 2019, 09:30: TM4 Source Tray removed - To HC area. |
Monday, November 02, 2015, 12:47, Anders Mjos, , , , , , , Problems/Solutions, Removed Swagelok T from rioght TGHT water lines
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Mico replaced the T's with copper tube and leak checked.
Monday, November 02, 2015, 12:46: Roughing
Monday, November 02, 2015, 13:19: Starting turbos |
Tuesday, January 03, 2023, 10:03, Carla Babcock, , , , , , , , Recovery from power outage
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Easy recovery after power outage, just had to power cycle the ground PLC IOC and the BiRa IOC.
Test stand vacuum currently pumping down again. Water and HV elements still off.
Tuesday, January 03, 2023, 11:13: Reset IG6 - Filament 2. Vacuum 7.22e-06T - AS |
Thursday, May 21, 2015, 16:40, Anders Mjos, , , , , , , Problems/Solutions, Reconfigured service cap coil connections
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The service cap has been reconfigured (colling and electric) to be compatible with the TM2 Source tray. Coil- is E & F , Coil+ is G & H. |
Thursday, May 24, 2018, 15:28, Anders Mjos, , , , , , , Problems/Solutions, Reconfigured FEBIAD coil for testing new source tray
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Thursday, May 24, 2018: Configured coil to be (-) E&F, (+) G&H. Water should be supplied to both terminals in either configuration. |
Thursday, June 28, 2012, 11:04, Pierre Bricault, Test FEBIAD, LP-FEBIAD, , , , , In progress, Ready to bias the high voltage.
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Monday, July 15, 2019, 15:59, Fernando Maldonado, P2N, , , , , , Done, Re-wiring on service cap.
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Monday, July 15, 2019, 15:54 : TBHT high current cables moved to Coil feedthroughs.
Coil high current cables moved to TBHT feedthroughs.
Resistor across Coil feedthroughs E and F are now moved between TBHT feedthroughs A and B. |
Thursday, April 19, 2018, 12:55, Fernando Maldonado, , , , , , , Done, Re-wiring Anode PS
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Thursday, April 19, 2018, 12:52: Pin J1 was reconnected into the anode power supply. All jumpers were put back to remote control.
NOTE: the cable EXTLKT is still not connected. I will ask Carla about this one.
Thursday, April 19, 2018, 18:00: Cable EXTLKT connected. |
Thursday, May 21, 2015, 17:26, Anders Mjos, , LP-FEBIAD, , TM2, , , In progress, Re-testing new TM2 Source Tray
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Thursday, May 21, 2015, 17:26: Roughing
Thursday, May 21, 2015, 18:02: Turbos started
Thursday, May 21, 2015, 18:12: Turbos at speed. Vacuum at 4.7E-5 T |
Wednesday, May 13, 2015, 13:27, Anders Mjos, , LP-FEBIAD, , TM2, , 39230-1, In progress, Re-testing new TM2 Source Tray
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NOTE: COIL PS is a 100 A supply, thus actual COIL current is 0.5x COIL set point.
Changed the FEBIAD connector blocks to have copper tubes exit below the block. Extended ANODE wire to allow it to be wrapped around Cu-tubes and
keep it further away from the GE lines. |
Wednesday, May 27, 2015, 14:19, Anders Mjos, , LP-FEBIAD, , TM2, , , In progress, Re-testing new TM2 Source Tray
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Wednesday, May 27, 2015, 14:19: Roughing
Wednesday, May 27, 2015, 14:50: Turbos started
Wednesday, May 27, 2015, 15:00: Turbos at speed. Vacuum at 1.6e-5 T |
Tuesday, November 17, 2015, 11:27, Anders Mjos, , , , , , , Problems/Solutions, Ran RP2 with gas ballast for 15 min
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To recover performance |
Tuesday, February 13, 2018, 12:17, Carla Babcock, , , , , , , , Ramping up bias to 60kV with conditioning station supply
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Ramped up to 60kV with the new power supply, same as what we did last time with the standard test stand bias supply (see entry #627 ). Much more instability
on the bias current readout (see attached screen shot), develops around 54kV. As well, the old supply read out 37uA at 60kV while the new supply reads
out ~85uA. This could just be an EPICS read back issue though. |
Tuesday, February 13, 2018, 16:47, Carla Babcock, , , , , , , , Ramping to 63kV - some sparks
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Sparks at 62kV on the bias.
Turned it down, turned it back up and got a spark at 60kV.
Now up to 63kV, no sparks so far (5 mins). Left EE @ -3100V and EZL @ 28.5kV |
Wednesday, January 12, 2022, 16:12, Carla Babcock, , , , , , , , Ramp up of the mass marker target
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Wednesday, January 12, 2022, 16:08 : HV ramped to 30kV, EZL=15kV, EE=-1.5kV
Ramping up to 250A on TGHT, 200A on TBHT. See MassMarkerTest#1
for ramp up values of the thermocouples. |
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