### MSG ### Multidimensional Spectral Grids (MSG) is an open-source software package that synthesizes stellar spectra and photometric colors via interpolation in pre-calculated grids. MSG is free software: you can redistribute it and/or modify it under the terms of the `GNU General Public License `__ published by the `Free Software Foundation `__, version 3. .. toctree:: :caption: User Guide :name: user-guide :maxdepth: 2 user-guide/preliminaries.rst user-guide/quick-start.rst user-guide/walkthroughs.rst user-guide/msg-fundamentals.rst user-guide/interface-summary.rst user-guide/data-files.rst user-guide/data-caching.ipynb user-guide/performance.rst user-guide/exception-handling.rst user-guide/grid-voids.rst user-guide/troubleshooting.rst user-guide/contributing.rst .. toctree:: :caption: Cookbook :name: cookbook :maxdepth: 2 cookbook/isochrone-cmd/isochrone-cmd.ipynb cookbook/spb-light-curve/spb-light-curve.ipynb cookbook/rotational-broadening/rotational-broadening.ipynb cookbook/be-star-lpv/be-star-lpv.ipynb .. toctree:: :caption: Reference Guide :name: ref-guide :maxdepth: 2 ref-guide/installation.rst ref-guide/python-interface.rst ref-guide/fortran-interface.rst ref-guide/c-interface.rst ref-guide/data-schema.rst .. toctree:: :caption: Appendices :name: appendices :maxdepth: 2 appendices/grid-tools.rst appendices/tensor-product-interpolation.rst