10000 particles in 50 mrcs image stacks: micrograph_001.mrcs -> micrograph_050.mrcs Please see the README.md file in the /data directory. /data/micrograph_param.emx contains information about particle defoci and transformation in EMX format /data/params contains text files with the defoci and transformation of individual particle images (micrograph_001.params -> micrograph_050.params)