Fit results

The following Table shows the results of the combined mass-lifetime fits for each decay mode. Then the weighted average is reported on the bottom for the neutral $B$ mesons.

Single Decay Mode Results
Decay mode	Mass Mean	Mass Width	$c\tau$	Number of B
$B^{0}\to D^{-}\pi ^{+}$	5279.6 $\pm$ 0.5	15.9 $\pm$ 0.4	457 $\pm$ 8	7957
$B^{0}\to D^{-}\pi ^{+}\pi ^{-}\pi ^{+}$	5278.4 $\pm$ 0.4	26.8 $\pm$ 0.7	442 $\pm$ 13	4173
$B^{+}\to \bar{D}^{0}\pi^{+}$	5278.6 $\pm$ 0.2	18.0 $\pm$ 0.2	498 $\pm$ 8	8380
$B_{s}\to D_{s}^{-}\pi ^{+}$	5365.2 $\pm$ 1.1	17.8 $\pm$ 1.1	479 $\pm$ 32	472
$B_{s}\to D_{s}^{-}\pi ^{+}\pi ^{-}\pi ^{+}$	5368.6 $\pm$ 1.8	18.8 $\pm$ 3.4	480 $\pm$ 71	133
Unit	$MeV/c^{2}$	$MeV/c^{2}$	$\mu m$
Combined Results
Meson	$c\tau$		Unit
$B^{0}$	453 $\pm$ 7		$\mu m$
$B_{s}$	479 $\pm$ 29		$\mu m$
$B^{+}$	498 $\pm$ 8		$\mu m$