How to Add & Visualize Earth's Magnetic Field in FLUKA Input

Dear FLUKA Team,
I am modeling Earth’s magnetic field in FLUKA and need guidance to make the field visible in output. Could you please advise:

Input Setup:

How to properly define Earth’s dipole field (e.g., using MAGFLD or direct input cards).

Essential cards (e.g., USRBDX, USRBIN) for field visualization.

Visualization:

Best method to display global field lines/strength (e.g., via Flair or scoring).

Critical parameters for large-scale (Earth-radius) simulations.

Goal: Visualize field influence on cosmic rays.

Attached is a minimal input file:usr/local/fluka/examples/gcr/AllparticleExample/gcrexampleAllParticle.inp



gcrexampleAllParticle.inp (4.0 KB)