RC meeting and Run Plan, Friday October 22nd

RC Meeting Information

RC Daily Meetings are at 3:15pm, remote connection link: https://bluejeans.com/256205934

Accelerator Status

1. Down for DAY shift to fix ARC 7
2. Beam restoration underway
3. Pass Change will happen Sunday 9am

Hall A Status and News

1. In controlled access
2. Autologging of replay plots is working (https://logbooks.jlab.org/entry/3930257)
3. EDTM on at 20 Hz (https://logbooks.jlab.org/entry/3930072)
4. GEM premix change over fixed https://logbooks.jlab.org/entry/3929888

Current Run Plan

1. Progress
2. Plan for Owl Swing

Subsystem Updates

1. HCAL
2. BBCal
3. Timing Hodoscope
4. Grinch
5. GEMS
6. DAQ
7. Replay Analysis

Reminders to shift crew

1. Check GEM gas mix every 2 hours
2. HALOG GEM efficiency plots e.g. (https://logbooks.jlab.org/entry/3930258)
3. Fill Out Run list

Current Issues

1. Can we identify pulsar events in HCal? (Ole working on it)
2. GEM’s why hits double what we expect ? Factor of two increase. Absorber in front of gems.? Additional shielding around magnet pole.

Useful Links

• MCC White Board
• sbs wiki