= Spectrum Analysis = The differential flux \(\phi(E)\) per area, time and energy interval is defined as \[\phi(E) = \frac{dN}{dA\cdot dt\cdot dE}\] Often \(\phi(E)\) is also referred to as \(\frac{dN}{dE}\) as observation time and effective collection area is a constant. The effective Area is then defined as \(A_\textrm{eff}(E)=\epsilon(E)\cdot A_0\). Note that at large distances the efficiency vanishes, so that the effective area is an (energy dependent) constant while \(A_0\) and the efficiency \(\epsilon(E)\) are mutually dependent. For an observation with an effective observation time (\\Delta T\), this yields: \[\phi(E) = \frac{1}{A_0\cdot \Delta T}\frac{dN}{d\epsilon(E)\cdot dE}\] == Define Binnings == == Get Data File List == == Get Observation Time == == Get Monte Carlo File List == == Get Zenith Angle Histogram == == Analyze Data == == Analyze Monte Carlo Data == == Summarize Corsika Production == == Result (Spectrum) == == Result (Threshold) == == Result (Migration) ==