Run Planning Meeting Notes, December 7 - December 14, 2022

Thursday Dec. 8th

Last 24h

• Wednesday was RF recovery day, Hall was in Controlled Access till ~6:30pm, many things where done during access in Hall.
  • Hall (Controlled Access):
    • Tim worked on Tagger magnet NMR [1]
    • Sasha replaced the BCAL fADC [2]
    • DIRC checkout (Justin+1).
    • Sasha, Vlad, Lubomir, Sergei and Arshak: work in the PS test area.
      • Sasha and Arshak installed the prototype for checking LMS https://logbooks.jlab.org/entry/4098555
      • Lubomir installed GEM trackers at PS https://logbooks.jlab.org/entry/4098402
    • Sasha, Arshak and Malte did some preliminary noise level tests at FCAL
    • Mark Stevens: walkthrough for OPS.
    • Tim and Eugene checked the man-lift
    • Tim and Sasha checked by how much FCal can be pushed back (for some tentative PrimEx systematic measurements).
• After beam comes back:
  • Harp Scans were performed https://logbooks.jlab.org/entry/4098296
  • Took LHe data for ~1.7B events from yesterday

Shift Summaries

• Day shift 12/07 10:00-16:00 https://logbooks.jlab.org/entry/4097947
• Swing shift 12/07 16:00-22:00 https://logbooks.jlab.org/entry/4098188
• OWL 12/07-12/08 22:00-04:00 https://logbooks.jlab.org/entry/4098385
• Early Riser 12/08 04:00-10:00 https://logbooks.jlab.org/entry/4098497

Issues

• Tagger magnet
• BCAL Occupancy Hot channel + some channels (might be baseline calibration) https://logbooks.jlab.org/entry/4098568
• DAQ issues
• FDC channel tripping https://logbooks.jlab.org/entry/4098305
• FCal base lock-ups

Short term run plan

• TAC run?
• Take date on LHe FULL target at 200nA beam