Run Coordination Meetings:Summer2021

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Summer 2021 Run

Meeting General Agenda

Run planning meetings:

Run Planning Meeting Notes, September 23 - September 29, 2021

Run Planning Meeting Notes, September 16 - September 22, 2021

Run Planning Meeting Notes, September 9 - September 15, 2021

Connect Information

To connect from the outside by phone please do the following

1.) To join via a Web Browser, go to the page [1] https://bluejeans.com/660743227.

2.) To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 660743227.

3.) To join via phone, use one of the following numbers and the Conference ID: 660743227.

4.) The moderator code is 8394

Dial Either +1 408 740 7256 or +1 888 240 2560 for US or Canada

Specific instructions for connecting from JLab's Hall D conference room:

  • Turn polycon on if necessary (do it before turning the computer on)
  • With the polycon, place a call at 199.48.152.152
  • Press # to enable the polycom keypad, then enter the meeting id: 660743227 and #
  • You may have to unmute the microphone: #*4
  • Turn the computer on if needed

Beam and Hall configuration

  • Beam energy expected:
    • 11.7 GeV
  • Solenoid:
    • Switched off in the beginning of the run (during most production runs)
    • 1350A during the 3rd week of data taking (TBD after that)
  • CW Beam:
    • 250 MHz frequency
    • 50 - 200 nA (production runs), 400 nA maximum (rate scans), < 5 nA during calibration runs
  • Radiators:
    • Goniometer radiators:
    • Amorphous:
      • 64 µm Al (11.2·10-5 R.L.)
      • 10 µm Al (1.86·10-5 R.L.) calibration
  • Tagger quadrupole on (-4.2 A).
  • Collimator hole: Default running: 5.0 mm.
  • Targets:
    • 4He target: cryogenic target
    • Be target
  • PS converter: 750 μm
  • Miscellaneous:
    • PS test area:
      • Left arm: Check misc. sub-detectors
      • Right arm: Setup to check PbWO4 crystals
    • Other?

General Information

This document describes the run plan for the Hall D Summer 2021 run.

  • Schedule for the run:
  1. August 19: beam restoration
  2. August 20 - October 17: production running
  • Accelerator overall plan and priorities:
  • Hall D plan
    • Experiment:
    • PrimEx
    • TAC Runs?
    • Empty Target Runs
  • Expected Staffing and responsibilities:
    • The Run Coordinator oversees the run:
      • August 18 - September 1: 14 days: Alexandre Deur (accelerator restoration, physics starts August 23)
      • September 1 - September 8: Lubomir Pentchev
      • September 8 - September 15: Mark Dalton
      • September 15 - September 22: Bill Li
      • September 22 - September 29: Igal Jaegle
      • September 29 - October 6: Keigo Mizutani
      • October 6 - October 13: Igal Jaegle
      • October 13 - October 20: Lubomir Pentchev
        • (Last day of Primex running October 16, 3 days accelerator reconfigure, first day of SRC October 20)
    • The Physics Division Liaison (PDL) and Hall D Work Coordinator/Safety Warden (M. Stevens) verify that the proper safety rules are followed. PDL is:
      • PDL: Lubomir Penchev
    • The analysis coordinator (Alexander Austregesilo) oversees the off-line diagnostic of the different systems and analysis of the data.
    • Shifts: 2 person shifts: 1 local leader and 1 (optionally remote) worker scheduled through the GlueX shift scheduler.
  • Coordination Activities:
    • The RC will attend the MCC meetings at 7:45am and 8:00am and the weekly MCC meeting (Wednesday, 1:30pm). The PDL will attend the weekly MCC meeting.
    • Run meetings: broadcasted on Bluejeans. 8:45am in the counting house conference room. The Run Coordinator will be responsible for organizing and chairing the meeting.
      • Start of run: Daily meetings
      • Production: Alternate nominal length meetings (Monday/Thursday) with short meetings (Tuesday, Wednesday, Friday)

Runplan

Run Plan, Fall 2021

Hall D situation room (current run plan)

Hall D counting room white board camera

Runplan time charts

Summer 2021 time charts:


Accelerator status

Hot Checkout

To be completed by XXX.

100% ready ; 0% checked ; 0% not ready

Readiness for Summer 2021 Run

Live Camera Feeds from the Four Counting Houses

  1. These feeds SHOULD be open and visible at all times from one of the monitors in each of the counting houses.
  2. Management cautions AGAINST opening them from other locations or offsite, out of concern for available bandwidth.

Running Shifts Remote