4.0.1

This is the first maintenance release of RELION 4.0. We recommend all RELION users to upgrade to this version, because this fixes bugs, improves compatibility and introduces convenient features.

New features and bug fixes include:

• Supported MRC movies compressed by bzip2, xz or ZStandard in RELION's motion correction and Bayesian Polish for SPA. You need pbzip2, xz or zstd command in your PATH, respectively. Please read our documentation for the details.
• Supported CUDA 12 (39c3538)
• Repaired C10 to C19 point groups (0c110f6, thanks to @huwjenkins)
• Fixed the CTF-premultiplication flag upon re-extraction (db5f635)
• Repaired implicit 3.0 to 3.1 STAR format conversion (042319e)
• Supported the latest CTFFIND (f6edba3)
• Fixed a memory issue (9908f51, thanks to @do-jason)