Fig. 7 Xmaxdistribution with exponential trailing edge
Monte
Carlo Example
Fly’s
Eye Shower Profile
Fig. 1 An extensive air shower that survives all data
cuts.The curve is a Gaisser-Hillas shower-development function: shower parameters E=1.3 EeV and Xmax=727 ± 33 g cm-2give the best
fit.