The ASDF Standard schemas
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Author: The ASDF Developers
Requires Python: >=3.9
Classifiers
Programming Language
- Python
- Python :: 3
Development Status
- 5 - Production/Stable
ASDF specification and core schemas
This document describes the Advanced Scientific Data Format (ASDF), pronounced AZ-diff. You can read the full specification at the online documentation.
This is the Advanced Scientific Data Format - if you are looking for the Adaptable Seismic Data Format, go here: http://seismic-data.org/
Contributing
Please open a new issue or new pull request for bugs, feedback, or new features you would like to see. If there is an issue you would like to work on, please leave a comment and we will be happy to assist. New contributions and contributors are very welcome!
There are two mailing lists for ASDF:
Getting More Information
- FAQ page on the wiki.
- ASDF: A new data format for astronomy, published in Astronomy and Computing:
Greenfield, P., Droettboom, M., & Bray, E. (2015). ASDF: A new data format for astronomy. Astronomy and Computing, 12: 240-251. doi:10.1016/j.ascom.2015.06.004
Aug 27, 2025
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