Comparison between 3 set's of data are presented. All plots are after appling all dileptons cuts.
Normalization is done with respect to number of LVL1_M4_kick events. No pi0 multiplicity, no efficiency of the
LVL2 trigger. Those number are the same for all distributions.

Invariant mass for like-sign and unlike-sign pairs

Transverse momentum for like-sign and unlike-sign pairs

Rapidity for like-sign and unlike-sign pairs

Invariant mass for signal and background

Tranverse momentum for signal and background

Tranverse momentum for signal and background

-- GosiaSudol - 03 Apr 2007