COMPASS v5.3 release notes : - **New feature**: User-defined phase screens circular buffer in the telescope. Allows to put a cube of phase screens as an additional input of the telescope. - **New feature**: Field stop can now be used with SHWFS. Does not simulate flux reduction. - Modification of the custom DM construction: see the [new tutorial dedicated to this topic](../tutorials/2022-06-09-custom-dm) - Support for clang compiler - Fix a bug of the KL basis computation due to the move from MAGMA to CUSOLVER library - Minor fixes