Analysing the corsika output eg /home/sam/Simulation/QGSJET-Gheisha/DAT000034.root with root

[couet]

Welcome to the ROOT forum.

May be check the posts related to CORSIKA:

https://root-forum.cern.ch/search?q=CORSIKA

also:

How to filter information in ROOT?

Hello there! I’ve been using ROOT to analyze the data given by CORSIKA, but there’s something that I am not able to do, so I need help. This is the situation: CORSIKA output can be converted into a ROOT file, which contains information about the particles that are produced in an air shower. When I open this file with ROOT, I find that it’s been saved as a Tree (“data_0”) with 5 branches: Identification of the particle, “id” X position of the particle, “x” Y position of the particle, “y” Ene…