Skip to content

[PWGCF] change TPC TOF nsigma selection #16777

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
shouqiye merged 1 commit into from
Jun 23, 2026
+13 −0
Merged

[PWGCF] change TPC TOF nsigma selection #16777

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions PWGCF/Femto/FemtoNuclei/TableProducer/HadNucleiFemto.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -207,6 +207,7 @@ struct HadNucleiFemto {
Configurable<float> settingCutNsigmaTPCDe{"settingCutNsigmaTPCDe", 2.5f, "Value of the TPC Nsigma cut on De"};
Configurable<float> settingCutNsigmaITSDe{"settingCutNsigmaITSDe", 2.5f, "Value of the ITD Nsigma cut on De"};
Configurable<float> settingCutNsigmaTOFTPCDe{"settingCutNsigmaTOFTPCDe", 2.5f, "Value of the De TOF TPC combNsigma cut"};
Configurable<bool> settingReqSingleNsig{"settingReqSingleNsig", false, "If true, also require individual TPC and TOF n-sigma cuts in branches using combined TPC+TOF PID"};
Configurable<bool> settingUseProtonMassForKstarMt{"settingUseProtonMassForKstarMt", false, "If true, use proton mass instead of deuteron mass for kstar and mT"};
Configurable<bool> settingEnableClosePairRejection{"settingEnableClosePairRejection", false, "Enable close pair rejection for deuteron-hadron track pairs"};
Configurable<float> settingClosePairDeltaPhiMax{"settingClosePairDeltaPhiMax", 0.01f, "Maximum delta phi star for close pair rejection"};
Expand Down Expand Up @@ -765,6 +766,10 @@ struct HadNucleiFemto {
if (combNsigma > protonCombNsigmaMax) {
return false;
}
if (settingReqSingleNsig.value &&
(std::abs(tpcNSigmaPr) > protonCombNsigmaMax || std::abs(tofNSigmaPr) > protonCombNsigmaMax)) {
return false;
}

mQaRegistry.fill(HIST("h2NsigmaHadTPC"), candidate.sign() * candidate.pt(), tpcNSigmaPr);
mQaRegistry.fill(HIST("h2NsigmaHadTOF"), candidate.sign() * candidate.pt(), tofNSigmaPr);
Expand Down Expand Up @@ -856,6 +861,10 @@ struct HadNucleiFemto {
if (combNsigma > pionRefCombNsigmaMax) {
return false;
}
if (settingReqSingleNsig.value &&
(std::abs(tpcNSigmaPi) > pionRefCombNsigmaMax || std::abs(tofNSigmaPi) > pionRefCombNsigmaMax)) {
return false;
}
mQaRegistry.fill(HIST("h2NsigmaHadTPC"), candidate.sign() * candidate.pt(), tpcNSigmaPi);
mQaRegistry.fill(HIST("h2NsigmaHadTOF"), candidate.sign() * candidate.pt(), tofNSigmaPi);
mQaRegistry.fill(HIST("h2NsigmaHadComb"), candidate.sign() * candidate.pt(), combNsigma);
Expand Down Expand Up @@ -991,6 +1000,10 @@ struct HadNucleiFemto {
if (combNsigma > settingCutNsigmaTOFTPCDe) {
return false;
}
if (settingReqSingleNsig.value &&
(std::abs(tpcNSigmaDe) > settingCutNsigmaTOFTPCDe || std::abs(tofNSigmaDe) > settingCutNsigmaTOFTPCDe)) {
return false;
}
mQaRegistry.fill(HIST("h2dEdxNucandidates"), candidate.sign() * tpcInnerParam, candidate.tpcSignal());
mQaRegistry.fill(HIST("h2NsigmaNuComb"), candidate.sign() * candidate.pt(), combNsigma);
mQaRegistry.fill(HIST("h2NsigmaNuTPC"), candidate.sign() * candidate.pt(), tpcNSigmaDe);
Expand Down
Loading