[BTeam] Test plans for Wednesday

Jay Benesch benesch at jlab.org
Mon Feb 5 10:17:50 EST 2024


Summary so far:  

30-40 minutes for rfcal of ten SL cavities to finish up that linac.  https://tasklists.jlab.org/bslist/tasks/22480 beam to 2R

one hour https://tasklists.jlab.org/bslist/tasks/110689 debug scl .  FC1

one hour or more Alicia  https://tasklists.jlab.org/bslist/tasks/110757  inline dump

low impact RF maintenance work at C100s e.g. contact cleaning, in parallel with injector work 

NL rfcal at lower total dp/p if there's nothing with higher priority

perhaps a SWList follow-up to https://tasklists.jlab.org/swlist/tasks/110765 which leaves the KPOWLIM values in CED, to be followed in two weeks by a high current test to Hall C

perhaps a SWList to update Q0 values from heat monster data taken last fall, which I'm finally analyzing

perhaps verify C100 KMAI readings so https://tasklists.jlab.org/atlis/tasks/110142 (increasing 1L23-1L25 voltages from 13 to 13.5 kV) can occur next maintenance day

________________________________________
From: Jay Benesch <benesch at jlab.org>
Sent: Monday, February 5, 2024 8:44 AM
To: bteam at jlab.org
Cc: Dakota Christian; Simona Malace; Brian Freeman
Subject: Test plans for Wednesday

Colleagues,

Please send me your requests for beam tests Wednesday.  Discussion Tuesday if we can't settle by email.

Eduard has agreed that I may have 30-40 minutes for rfcal of ten SL cavities to finish up that linac.  https://tasklists.jlab.org/bslist/tasks/22480 last comment

https://tasklists.jlab.org/bslist/tasks/110689 debug scl .  As I recall this is still not fully functional  Riad?

Alicia?  https://tasklists.jlab.org/bslist/tasks/110757

Max? https://tasklists.jlab.org/bslist/tasks/110163

Riad? https://tasklists.jlab.org/bslist/tasks/110672  helicity board test - problems on first attempt

Any time anyone else doesn't want: I'd like to redo NL rfcal with lower momentum excursions so BPM non-linearity has less effect.

Brian? https://tasklists.jlab.org/bslist/tasks/108523 Temporarily lower the HV om ILM8E02, ILM4E02, and ILM1L02 to "potentially" induce other trips

--------------
Shawn mentioned at the 8am meeting that RF might clean contacts on C100s if test plans are injector-only.

Mike McCaughan may want to do pulse processing in parallel with injector studies.

I don't know if Dakota's 2L22/2L25 measurements are complete.

---------------------
Please de-clutter the BSList, completing those which have been done and putting on hold until after the SAD everything which requires that the injector solenoids be repaired.   Or that requires 180+ keV.

Thank you.

Jay




More information about the BTeam mailing list