Table 3.

Compilation of investigated systematic uncertainties on the determined top-quark mass reported in Sect. 5. The three parts of the table correspond to uncertainties in the $t\overline{t}$ and multijet background modelling, and uncertainties in the jet measurements

Signal modelling:	$\mathrm{\Delta }{m}_t$ ( GeV)
Method calibration	0.42
Trigger	0.01
Signal MC generator	0.30
Hadronisation	0.50
Fast simulation	0.24
Colour reconnection	0.22
Underlying event	0.08
ISR and FSR	0.22
Proton PDF	0.09
Pile-up	0.02
Background modelling:	$\mathrm{\Delta }{m}_t$ ( GeV)
Multijet background	0.35
Jet measurements:	$\mathrm{\Delta }{m}_t$ ( GeV)
Jet energy scale (see Table 4)	0.51
$b$-jet energy scale	0.62
Jet energy resolution	0.01
Jet reconstruction efficiency	0.01
$b$-tag efficiency and mistag rate	0.17
Soft contributions to missing energy	0.02
JVF scale factors	0.02
Total systematic uncertainty	1.22