-------- EEEE ------- G4Exception-START -------- EEEE -------
*** G4Exception : Fatal error in argument
      issued by : GmParticleSource::SetDistributionPosition
 Distribution does not exist, check documentation 
*** Fatal Error In Argument *** core dump ***
-------- EEEE -------- G4Exception-END --------- EEEE -------


*** G4Exception: Aborting execution ***