Simulating a Measurement of the 2nd Knee in the Cosmic Ray Spectrum with an Atmospheric Fluorescence Telescope Tower Array

<table>Detector aperture in different conditions. Solid circles are the aperture without any cut. Solid triangles are obtained using cut1 described in the text. Asterisks show the results obtained using cut2.</table>

The Scientific World Journal

fig6

Figure 6

Figure 6: Simulating a Measurement of the 2nd Knee in the Cosmic Ray Spectrum with an Atmospheric Fluorescence Telescope Tower Array 