Systematic errors

The main systematic contributions are listed in the following table. Detailed informations on how the systematic errors are extracted can bee found in note 7386.

Effect	Variation($\mu m$)	Variation($\mu m$)
	$B^{0} B^{\pm}$	$B_{s}$
MC input $c\tau$	negligible	negligible
$p_T$ re-weight	1.9	1.9
Scale Factor	negligible	negligible
Kg $ct$ description	1.1	1.1
Bkg fraction	2.0	2.0
I.P. correlation	1.0	1.0
Eff. parameterization	1.5	1.5
$L_{xy}$ significance	negligible	2
$\Delta\Gamma_s$	-	1.0
Alignm. + others	2.4	2.4
Total	4.2	4.7