MOLLER PQB Meeting September 4, 2024

In person in MCC Conference Room and with Zoom.

https://wiki.jlab.org/ciswiki/index.php/Parity_Quality_Beam

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Agenda:

• Reminder: Accelerator MOLLER Project Meeting is on Monday September 9th, 3-4 pm

• Injector Upgrade Progress:

1. Gun was conditioned to 200 kV without field emission
2. Beam tests showed excellent beam quality and good transmission at 100 μA: media:R30-4_gun_beam_comm.pdf media:R30-4_gun_beam_comm.pptx
3. RTP new HV Driver full system testing started this week

• Beam Study Results:

1. FFB/FF in Hall A:
   1. May beam test, FFT and width, Xiang Zhang: media:2024May_FFBtest_Results.pdf
   2. Check FFB ON versus OFF in QWeak data
   3. 2010 QWeak Data: [1]