// Get the particle masses
// parent
nbins = 1000;
-
+ mass_min = 0.;
+ mass_max = 0.;
pionmass = (TDatabasePDG::Instance()->GetParticle(111))->Mass();
etamass = (TDatabasePDG::Instance()->GetParticle(221))->Mass();
omegamass = (TDatabasePDG::Instance()->GetParticle(223))->Mass();