Changelog

v0.2.0

Classification of presolar SiC grains has changed to be in line with the 2025-03-10 version of the SiC database. The definitions for X, C, D, and N grains have changed, now allowing 14N/15N ratios up to solar (441).

Current database versions (updated individually without required pgdtools update): - SiC: 2025-03-10 - Graphites: 2025-03-24

v0.1.0

First release of the package with the Mai 2024 databases for graphite and SiC grains. Classification scheme as described in Stephan et al. (2024).