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BCDA-APS / bdp_controls

APS-U Beam line Data Pipelines - experiment controls with EPICS and Bluesky
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bdp_controls

APS-U Beam line Data Pipelines - experiment controls with EPICS and Bluesky

Copyright (c) 2022 - Advanced Photon Source, ANL Open Source License

Provides

EPICS softIoc for remote feedback

Bluesky experiment control

See the bluesky-queueserver section below.

instrument configuration

The instrument configuration is based on the bluesky_training repository. It is defined here in the qserver/instrument directory.

databroker catalog

catalog name: bdp2022

plans

See the plans listed as the queueserver environment is opened (which loads the instrument devices & plans and starts a RunEngine instance).

bluesky-queueserver

See README

tiled data server

See the README in the tiled section.

Instructions to repeat last successful bluesky run

These commands in sequence in a terminal starting from an APS workstation with X11 running.

  1. ssh -X bdp@terrier
  2. become_bluesky
  3. cd ~/qserver/
  4. queue-monitor &
    1. ... the GUI starts in its own window
    2. click Connect in the Queue Server box on the Monitor Queue side tab
    3. click on the Edit and Control Queue side tab
    4. In the HISTORY table, find the last completed run and click it
    5. Above the table, click the Copy to Queue button
    6. New item should appear in the QUEUE table
    7. In the Queue section (near top of window), click Start button
    8. Watch things work... Console output will indicate when things are done.
    9. Under RE Manager Status, all is done when Manager state is IDLE
  5. qserver-console-monitor
    1. Leave this running in the terminal window. It shows any/all output from the bluesky queueserver.

When the steps to open the RunEngine appear to stall ...

Sometimes, the queueserver stalls while trying to open the RunEngine environment. Have not yet identified the root cause. This is the symptom of a stuck process. To resolve:

The export step is easily forgotten. This step configures the bluesky devices & plans for the current demo. Use M16 as the value for the BDP M16 milestone in September 2023.