| Distributions of the $q^2$ observable in the signal-enriched category, defined by $m(3\PGm) 5.5\GeV^2$ and $\mathrm{IP3D}/\sigma_{\mathrm{IP3D}}>2$ (\cmsLeft) and of the $L_{xy}/\sigma_{L_{xy}}$ observable in the category defined by $m(3\PGm)>m_{\PBpc}$ (\cmsRight). In each panel, data is compared to the best fit results. The ratio between the data and the expected sum of signal and background contributions is shown in the lower panel of each observable. The postfit total uncertainty in the expectation is represented by the hashed band. |