6. Particle Restart File Format¶
The current version of the particle restart file format is 2.0.
filetype (char) – String indicating the type of file.
version (int) – Major and minor version of the particle restart file format.
openmc_version (int) – Major, minor, and release version number for OpenMC.
git_sha1 (char) – Git commit SHA-1 hash.
current_batch (int) – The number of batches already simulated.
generations_per_batch (int) – Number of generations per batch.
current_generation (int) – The number of generations already simulated.
n_particles (int8_t) – Number of particles used per generation.
run_mode (char) – Run mode used, either ‘fixed source’, ‘eigenvalue’, or ‘particle restart’.
id (int8_t) – Unique identifier of the particle.
weight (double) – Weight of the particle.
energy (double) – Energy of the particle in eV for continuous-energy mode, or the energy group of the particle for multi-group mode.
xyz (double) – Position of the particle.
uvw (double) – Direction of the particle.