message: fix: lower bound for normalization
diff: @@ -3219,7 +3219,7 @@ void AliAnalysisTaskAR::SC2(std::vector<Int_t> sc, Int_t index) {
  norm = c_k->GetBinContent(bin) * c_l->GetBinContent(bin);
  - if (std::abs(norm) > 1e-15) {
  + if (std::abs(norm) > 1e-25) {
  nsc_kl->SetBinContent(bin, sc_value / norm);
  }
  }
  @@ -3277,7 +3277,7 @@ void AliAnalysisTaskAR::SC3(std::vector<Int_t> sc, Int_t index) {
  norm = c_k->GetBinContent(bin) * c_l->GetBinContent(bin) *
  c_n->GetBinContent(bin);
  - if (std::abs(norm) > 1e-15) {
  + if (std::abs(norm) > 1e-25) {
  nsc_kln->SetBinContent(bin, sc_value / norm);
  }
  }
  