EPICS diffractometer control with HKL calculations

THPD056
25 Sept 2025, 16:15
1h 30m
Palmer House Hilton Chicago

Palmer House Hilton Chicago

17 East Monroe Street Chicago, IL 60603, United States of America
Poster Presentation MC09: Experiment Control and Data Acquisition THPD Posters

Speaker

Alexander Baekey (Oak Ridge National Laboratory, University of Central Florida)

Description

The relationships of diffraction momentum coordinates with Cartesian position coordinates at User Facility beamlines with EPICS controls is discussed. The EPICS IOC computes relations between real space and reciprocal diffraction space motors for various four circle and six circle diffractometer geometries. Development on trajectory previews, collision detection, and on-board scan visualization is evaluated.

Footnotes

References:
https://github.com/hkl-projects/ioc-hkl
*https://repo.or.cz/hkl.git

Funding Agency

This research used resources at the High Flux Isotope Reactor and the Spallation Neutron Source, DOE Office of Science User Facilities operated by the Oak Ridge National Laboratory. This work was supp

Author

Alexander Baekey (Oak Ridge National Laboratory, University of Central Florida)

Co-author

Kazimierz Gofron (Oak Ridge National Laboratory)

Presentation materials

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