117 | | \[\epsilon(\delta E) = \frac{N'_\textrm{exc}(\delta E)}{N'_\textrm{src}(\delta E)}\] |
118 | | |
119 | | and \(N'_\textrm{exc}(\delta E)\) and \(N'_\textrm{src}(\delta E)\) are both expressed as the sum given above, the constants \(\rho_0\) and \(\tau_0\) cancel. |
| 117 | \[\epsilon(\delta E) = \epsilon(\delta E, \Delta\Theta) = \frac{N'_\textrm{exc}(\delta E, \Delta\Theta)}{N'_\textrm{src}(\delta E,\delta\Theta)}\] |
| 118 | |
| 119 | and \(N'_\textrm{exc}(\delta E,\Delta\Theta)\) and \(N'_\textrm{src}(\delta E,\Delta\Theta)\) are both expressed as the sum given above, the constants \(\rho_0\) and \(\tau_0\) cancel. |