I need a plot similar to the above image. both 2nd protons and alpha particles. Input protons i am getting from EPOCH. Basically i need the spectrum of alpha particles and the protons and I also need to measure the angular distribution of the alpha particles (dn/dtheta*dE) (deg/MeV). Which scoring card i should use to get the respective spectrum and the angular distribution ?
The answer will depend on the what the angular distribution is relative to:
If you are looking for an angular distribution in solid angle (sr) with respect to the particles trajectory and the boundarythey are crossing then one could use USRBDX
USRBDX will provide a particle fluence or current (not particle number)