charm decays with photons in the final state and trigger counter ...

¤¡¢¡ ¡ ¡¡¡¡68Figure 5.11: At **the** left side we see **the** comparison between §¡**the** reconstructed massfrom simulated **and** real data normalized to one. At **the** right side we see **the** caparisonbetween **the** mass ¤¡¤£ ¦difference from simulated **and** real data reconstructed¤¡ ¨§¡from **and** normalized to one.The efficiencies were calculated us**in**g **the** Monte Carlo simulation.In our case wegenerated 2362319 events of¡¤£©¡ § ¡**and** 2223732 events of¡¤£©¡ § ©.The efficiencies calculation was simply as **the** Appendix C equation (C.4) presents. Themass plots of **the** simulated data used to determ**in**e **the** number of reconstucted events are**the** figure 5.8 (right side), **and** **the** figure 5.9 (right side). The reconstructed events from **the**real data were determ**in**ed from mass plots **in** **the** figure 5.6 (right side), **and** **the** figure 5.7(right side). Hav**in**g all **the** needed **in**formation we calculated our branch**in**g ratio (equation(5.13)).£¡ ¢¢ £¡¥ ¥ (5.13)¢¡¡ ¡ ¤