RC meeting and Run Plan, Sunday October 24th

Meetings Page

RC Meeting Information

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

Accelerator Status

1. Pass change scheduled for Monday
2. VIP Tour tomorrow
3. Machine very reliable since last SWING
4. ARC7 issues are making currents able 3.5 uA very challenging

Hall A Status and News

1. Almost done SBS-4 Run Plan !!
2. MCC aware we will insert sieve slit on SWING
3. Hall going to restricted tomorrow for reconfiguration
4. Neat plots by Mark here

Current Run Plan

1. Run Plan

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
4. New Quick Beam checkout procedure (Target at home, Harps SCAN, check BPM strip chart) No C Hole after initial checkout completed at each configuration
5. Ramp BB magnet to 0 before "power off". Here is a nice entry by Jack here

Current Issues

1. Can't identify pulsar events in HCal (Ole, Alex)
2. Need script/method to determine # good events
3. Need script to get accumulated charge
4. Target Vent Pressure Alarm is silenced. Experts are aware entry

Useful Links

• MCC White Board
• sbs wiki