EPICS diffractometer control with HKL calculations

THMR002
25 Sept 2025, 15:03
3m
Red Lacquer Room (Palmer House Hilton Chicago)

Red Lacquer Room

Palmer House Hilton Chicago

17 East Monroe Street Chicago, IL 60603, United States of America
Poster Presentation with Mini Oral MC09: Experiment Control and Data Acquisition THMR Mini-Orals (MC06, MC09)

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.

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

Footnotes

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

Author

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

Co-author

Kazimierz Gofron (Oak Ridge National Laboratory)

Presentation materials

There are no materials yet.