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FreeSAS
=======

Small angle scattering tools ... but unlike most others, free and written in Python (3.9+)
The FreeSAS tool suite is licensed under the MIT license.

Most features are described in [J. Synchrotron Rad. (2022). 29, 1318-1328](https://scripts.iucr.org/cgi-bin/paper?ju5045)

Available tools
----------------

*   supycomb: a re-implementation of supcomb as described in [J. Appl. Cryst. (2001). 34, 33-41](http://dx.doi.org/10.1107/S0021889800014126)
*   autorg: automatic guess of the Guinier region in a SAXS curve, based on [BioXTAS-RAW](https://doi.org/10.1107/S1600576717011438)
*   auto_guinier automatic guess of the Guinier region in a SAXS curve, based on [J. Appl. Cryst. (2007). 40, s223-s228](http://scripts.iucr.org/cgi-bin/paper?S0021889807002853)
*   auto_gpa: automatic Guinier peak analysis, based on [J Appl Cryst. (2016). 49, 1412–1419.](https://dx.doi.org/10.1107%2FS1600576716010906)
*   bift: an Bayesian inverse Fourier transform, based on [J. Appl. Cryst. (2006). 39, 797-804 & BioXtas-RAW](https://scripts.iucr.org/cgi-bin/paper?wf5022)
*   cormap: a tool to assess the similarity of saxs curves, based on [Nature Methods volume 12, pages 419–422 (2015)](https://www.nature.com/articles/nmeth.3358)
