Basic Configuration

ForeFire simulations typically require three main input files to run:

  1. Fuels File (`.csv`): Defines the classes of fuels and their associated parameters used by the fire spread model (e.g., Rothermel).

  2. Landscape File (`.nc`): A NetCDF file containing geospatial data layers for the simulation domain, typically including:

    • Elevation (Digital Elevation Model - DEM)

    • Fuel types map (matching the indices in the Fuels File)

    • (Optionally) Pre-defined wind fields or other environmental data.

  3. ForeFire Script File (`.ff`): A text file containing commands and parameters that control the simulation execution. This includes:

    • Setting simulation parameters (e.g., propagation model, output format).

    • Loading the landscape and fuels data.

    • Defining the ignition point(s) and time.

    • Setting wind conditions (e.g., via triggers).

    • Defining the simulation duration and time steps.

    • Specifying output file names and formats.