October 26, 2023

= RC Meeting Information =https://hallcweb.jlab.org/wiki/index.php?title=October_26,_2023&action=edit

RC Daily Meetings are at 11:00 (am) via Zoom and in person in the counting house meeting room (2nd floor)

• Zoom remote connection information:

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Useful Links

• Shift Signup (Read only)
  • Shift Signup

• Hall-C Controls
• Hall-C Logbook
• MCC White Board

Past 24 hours

Items addressed from our side inside of the Hall:

• Heidi replaced an N2 pressure sensor. Thermal hotspot Camera was checked?
• Jerry and others worked on the pump on top of the HMS
• Ellen went into the hall to check various cryocomponents.
• AC work in the CH completed

Items addressed from our side of the Hall:

• Alex and Hanjie completed the DAQ computer transfer, the DAQ was verified with LED data taking. The 50k replay script works. Alex is confident with a 10% higher current.
• Bob worked on the scaler.
• Bill Henry worked on repairing the alarm handler. (Starting the DAQ no longer generates the warning on the alarm handler.)
• Peter verified the new changes for the hcana, message to Mark: "Please go ahead and commit the changes".

Current Status

• Continue production
• RC summary: https://logbooks.jlab.org/entry/4209118

Current Run Plan

• Half wave plane change at 11 a.m.
• Moller measurement starting 8:30 a.m., last Friday for the day shift.

Issues

• Newly failed NPS modules: https://logbooks.jlab.org/entry/4209099
• NPS LV due to the broken PMTs in column 2: https://logbooks.jlab.org/entry/4209048
• Lost communication with the raster IOC: https://logbooks.jlab.org/entry/4208767
• Alarm handler no warning? https://logbooks.jlab.org/entry/4209113
• Sieve got stuck: https://logbooks.jlab.org/entry/4209150

Planned Accelerator Configuration Changes

• Pass change in Hall A on the 31th