OpenCEM dataset licence

Copyright (c) 2026 The OpenCEM dataset authors

The SQLite data, retained sky images, documentation, and release manifests are
licensed under the Creative Commons Attribution 4.0 International licence
(CC BY 4.0).

You may share and adapt the material for any purpose provided that you give
appropriate credit, link to the licence, and indicate whether changes were made.
The complete legal code is available at:

https://creativecommons.org/licenses/by/4.0/legalcode

Code distributed with this release is covered separately by the MIT licence in
the corresponding code directories.