107 | | \[\rho(E) = \frac{\phi_\textrm{src}(E)}{\phi_0(E)}\] |
108 | | |
109 | | where \(\phi_0(E)\) is the simulated spectrum and \(\phi_\textrm{src}\) the (unknown) real source spectrum. The zenith angle weights \(\tau(\delta\theta)\) in the interval \(\delta\theta\) are defined as |
110 | | |
111 | | \[\tau(\delta\theta) = \frac{\Delta T(\delta\theta)}{N(\delta\theta)}\] |
112 | | |
113 | | where \(N(\delta\theta)\) is the number of produced events in the interval \(\delta\theta\) and \(\Delta T(\delta\theta)\) is the total observation time in the same zenith angle interval. |
| 107 | \[\rho(E) = \rho_0\frac{\phi_\textrm{src}(E)}{\phi_0(E)}\] |
| 108 | |
| 109 | where \(\phi_0(E)\) is the simulated spectrum and \(\phi_\textrm{src}\) the (unknown) real source spectrum. \(\rho_0\) is a normalization constant. The zenith angle weights \(\tau(\delta\theta)\) in the interval \(\delta\theta\) are defined as |
| 110 | |
| 111 | \[\tau(\delta\theta) = \tau_0\frac{\Delta T(\delta\theta)}{N(\delta\theta)}\] |
| 112 | |
| 113 | where \(N(\delta\theta)\) is the number of produced events in the interval \(\delta\theta\) and \(\Delta T(\delta\theta)\) is the total observation time in the same zenith angle interval. \(\tau_0\) is the normalization constant. |