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Roles
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signal-to-background

Figure Information
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Energy
2.76 TeV
System
Pb-Pb
Figure Group
Measurement of dielectron production in central Pb--Pb collisions at $\mathbf{\sqrt{{\textit{s}}_{\mathrm{NN}}}}$ = 2.76 TeV
Figure Image
Figure image (.eps)
2018-Aug-09-SignalTobackground.eps
Figure image (.pdf)
2018-Aug-09-SignalTobackground.pdf
Figure Caption

Signal-to-background ratio of the dielectron measurement as a function of the invariant mass for the negative magnetic field polarity. Similar values are obtained for the positive magnetic field configuration.

Detail description

Signal-to-background ratio of the dielectron measurement as a function of the invariant mass for the negative magnetic field polarity. Similar values are obtained for the positive magnetic field configuration.