autohXY_HitMap_Hcal=d1.Histo2D({"hXY_HitMap_Hcal","hit position Y vs. X histogram; hit position X [mm]; hit position Y [mm]",100,-30,30,100,-30,30},"hit_x_position","hit_y_position");
// Event Counts
autonevents_thrown=d1.Count();
std::cout<<"Number of Thrown Events: "<<(*nevents_thrown)<<"\n";