About this edition
e-CALLISTO FITS Analyzer — User
Guide
For software version 3.1.0
First edition, October 2026
Copyright © 2026 Sahan S Liyanage. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means without the prior written permission of the author, except for brief quotations in reviews and scholarly works.
The e-CALLISTO FITS Analyzer software is open-source software released under the MIT License. Its source code, installers and release notes are available from https://github.com/SaanDev/e-Callisto_FITS_Analyzer and from the e-CALLISTO software page, https://www.e-callisto.org/Software/Callisto-Software.html.
How to cite the
software. If you use the e-CALLISTO FITS Analyzer in
your research, please cite Liyanage et al. (2026):
Liyanage, G. L. S. S., Adassuriya, J., Jayaratne, K. P. S. C., Monstein, C., and Manoharan, P. K. (2026). e-CALLISTO FITS analyzer: a software framework for CALLISTO solar radio data. RAS Techniques and Instruments, 5, rzag056. doi:10.1093/rasti/rzag056
Data acknowledgment. The radio spectra described in this guide are recorded by the stations of the e-CALLISTO network. Solar images, X-ray and particle fluxes, geomagnetic indices and event catalogs are retrieved from the archives listed in Appendix C; users should acknowledge those data providers as their policies request.
Disclaimer. Every effort has been made to make this guide accurate and complete. The software and this guide are provided “as is”, without warranty of any kind. Physical quantities derived with the software depend on models and assumptions that are described in the relevant chapters; results should be validated independently before they are used for scientific conclusions.
Trademarks. Windows is a trademark of Microsoft Corporation. macOS and Apple silicon are trademarks of Apple Inc. Linux is the registered trademark of Linus Torvalds. Debian is a trademark of Software in the Public Interest, Inc.; Ubuntu is a trademark of Canonical Ltd. OriginPro is a trademark of OriginLab Corporation. Excel is a trademark of Microsoft Corporation. Other names are used for identification only and may be trademarks of their respective owners.
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