Skip to content

[PWGUD] fixing time ZN selection criteria #15452

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

Open
JosueMtzGar wants to merge 5 commits into
base: master
Choose a base branch
from
+22 −10
Open

[PWGUD] fixing time ZN selection criteria #15452

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
157a18b
taking off the NUA correction and adding new histos for correlation
JosueMtzGar Oct 29, 2025
cc45c50
taking off the NUA correction and adding new histos for correlation
JosueMtzGar Oct 29, 2025
e0b5474
adding a basis task for two particle correlation for pp
JosueMtzGar Nov 7, 2025
3ba643a
resolving o2 linter issues
JosueMtzGar Nov 11, 2025
d70d94e
fixing time ZN selection criteria
JosueMtzGar Mar 18, 2026
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
32 changes: 22 additions & 10 deletions PWGUD/Tasks/upcPhotonuclearAnalysisJMG.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ namespace o2::aod
namespace tree
{
DECLARE_SOA_COLUMN(GapSide, gapSide, float);
DECLARE_SOA_COLUMN(GapSideTimeZN, gapSideTimeZN, float);
DECLARE_SOA_COLUMN(Sbp, sbp, int);
DECLARE_SOA_COLUMN(ITSROFb, itsROFb, int);
DECLARE_SOA_COLUMN(VtxITSTPCCut, vtxITSTPCCut, int);
Expand Down Expand Up @@ -84,6 +85,7 @@ DECLARE_SOA_COLUMN(MultiplicitySideC, multiplicitySideC, int);
} // namespace tree
DECLARE_SOA_TABLE(TREE, "AOD", "Tree",
tree::GapSide,
tree::GapSideTimeZN,
tree::Sbp,
tree::ITSROFb,
tree::VtxITSTPCCut,
Expand Down Expand Up @@ -406,7 +408,7 @@ struct UpcPhotonuclearAnalysisJMG {

switch (SideGap) {
case 0: // Gap in A side
if ((collision.timeZNA() > cutGapAMyEnergyZNA) && (collision.timeZNC() < cutGapAMyEnergyZNC)) {
if (!(std::abs(collision.timeZNA()) > cutGapATimeZNA && std::abs(collision.timeZNC()) < cutGapATimeZNC)) {
return false;
}
if (useEnergyZN && ((collision.energyCommonZNA() < cutGapAMyEnergyZNA) && (collision.energyCommonZNC() >= cutGapAMyEnergyZNC))) {
Expand All @@ -423,7 +425,7 @@ struct UpcPhotonuclearAnalysisJMG {
// }
break;
case 1: // Gap in C side
if ((collision.timeZNA() < cutGapCMyEnergyZNA) && (collision.timeZNC() > cutGapCMyEnergyZNC)) {
if (!(std::abs(collision.timeZNA()) < cutGapCTimeZNA && std::abs(collision.timeZNC()) > cutGapCTimeZNC)) {
return false;
}
if (useEnergyZN && ((collision.energyCommonZNA() >= cutGapCMyEnergyZNA) && (collision.energyCommonZNC() < cutGapCMyEnergyZNC))) {
Expand Down Expand Up @@ -616,6 +618,7 @@ struct UpcPhotonuclearAnalysisJMG {
{
histos.fill(HIST("Events/hCountCollisions"), 0);
int sgSide = reconstructedCollision.gapSide();
int sgSideTimeZN = -1;
int nTracksCharged = 0;
float sumPt = 0;
int nchPVGapSideA = 0;
Expand All @@ -634,8 +637,16 @@ struct UpcPhotonuclearAnalysisJMG {
float phiVal = RecoDecay::constrainAngle(phi(track.px(), track.py()), 0.f);
histos.fill(HIST("etaphiVtx"), reconstructedCollision.posZ(), eta(track.px(), track.py(), track.pz()), phiVal);
}
bool isGapATimeZN = (std::abs(reconstructedCollision.timeZNA()) > cutGapATimeZNA) && (std::abs(reconstructedCollision.timeZNC()) < cutGapATimeZNC);
bool isGapCTimeZN = (std::abs(reconstructedCollision.timeZNA()) < cutGapCTimeZNA) && (std::abs(reconstructedCollision.timeZNC()) > cutGapCTimeZNC);
if (isGapATimeZN) {
sgSideTimeZN = 0;
}
if (isGapCTimeZN) {
sgSideTimeZN = 1;
}

switch (sgSide) {
switch (sgSideTimeZN) {
case 0: // gap for side A
if (isCollisionCutSG(reconstructedCollision, 0) == false) {
return;
Expand Down Expand Up @@ -762,6 +773,7 @@ struct UpcPhotonuclearAnalysisJMG {
break;
}
tree(sgSide,
sgSideTimeZN,
reconstructedCollision.sbp(),
reconstructedCollision.itsROFb(),
reconstructedCollision.vtxITSTPC(),
Expand Down Expand Up @@ -894,20 +906,20 @@ struct UpcPhotonuclearAnalysisJMG {
return;
}
histos.fill(HIST("Events/hCollisionsFlow"), 7);
bool cutGapAMyTimeZN = (reconstructedCollision.timeZNA() > cutGapAMyEnergyZNA) && (reconstructedCollision.timeZNC() < cutGapAMyEnergyZNC);
bool cutGapCMyTimeZN = (reconstructedCollision.timeZNA() < cutGapCMyEnergyZNA) && (reconstructedCollision.timeZNC() > cutGapCMyEnergyZNC);
if (cutGapAMyTimeZN || cutGapCMyTimeZN) {
bool isGapATimeZN = (std::abs(reconstructedCollision.timeZNA()) > cutGapATimeZNA) && (std::abs(reconstructedCollision.timeZNC()) < cutGapATimeZNC);
bool isGapCTimeZN = (std::abs(reconstructedCollision.timeZNA()) < cutGapCTimeZNA) && (std::abs(reconstructedCollision.timeZNC()) > cutGapCTimeZNC);
if (!(isGapATimeZN || isGapCTimeZN)) {
return;
}
histos.fill(HIST("Events/hCollisionsFlow"), 8);

bool cutGapAMyEnergyZN = useEnergyZN && ((reconstructedCollision.energyCommonZNA() < cutGapAMyEnergyZNA) && (reconstructedCollision.energyCommonZNC() >= cutGapAMyEnergyZNC));
bool cutGapCMyEnergyZN = useEnergyZN && ((reconstructedCollision.energyCommonZNA() >= cutGapCMyEnergyZNA) && (reconstructedCollision.energyCommonZNC() < cutGapCMyEnergyZNC));
if (cutGapAMyEnergyZN || cutGapCMyEnergyZN) {
bool isGapAMyEnergyZN = useEnergyZN && ((reconstructedCollision.energyCommonZNA() < cutGapAMyEnergyZNA) && (reconstructedCollision.energyCommonZNC() >= cutGapAMyEnergyZNC));
bool isGapCMyEnergyZN = useEnergyZN && ((reconstructedCollision.energyCommonZNA() >= cutGapCMyEnergyZNA) && (reconstructedCollision.energyCommonZNC() < cutGapCMyEnergyZNC));
if (isGapAMyEnergyZN || isGapCMyEnergyZN) {
return;
}
histos.fill(HIST("Events/hCollisionsFlow"), 9);
if (cutGapAMyTimeZN && useFV0 && reconstructedCollision.totalFV0AmplitudeA() > cutGapAFV0Amplitude) {
if (isGapATimeZN && useFV0 && reconstructedCollision.totalFV0AmplitudeA() > cutGapAFV0Amplitude) {
return;
}
histos.fill(HIST("Events/hCollisionsFlow"), 10);
Expand Down
Loading