Skip to content

[PWGLF] [PWG:LF] Added the THnSparse for MC Closure test #17105

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
navneetkumar231295 wants to merge 5 commits into
base: master
Choose a base branch
from
+29 −5
Open

[PWGLF] [PWG:LF] Added the THnSparse for MC Closure test #17105

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
9bab3f6
Added the THnSparse for MC Closure test
navkumar123 Jul 17, 2026
bdce618
To solve the linter error
navkumar123 Jul 17, 2026
c856fac
To solve the linter error
navkumar123 Jul 17, 2026
d66dc8b
To solve the white space error
navkumar123 Jul 17, 2026
5c0d2be
To solve the bug
navkumar123 Jul 17, 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
34 changes: 29 additions & 5 deletions PWGLF/Tasks/Resonances/chargedkstaranalysis.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,7 @@ struct Chargedkstaranalysis {
Preslice<aod::Tracks> perCollision = aod::track::collisionId;
Preslice<aod::McParticles> perMCCollision = o2::aod::mcparticle::mcCollisionId;
bool currentIsGen = false;
bool mcClosure = false;
struct : ConfigurableGroup {
ConfigurableAxis cfgvtxbins{"cfgvtxbins", {VARIABLE_WIDTH, -10.0f, -8.f, -6.f, -4.f, -2.f, 0.f, 2.f, 4.f, 6.f, 8.f, 10.f}, "Mixing bins - z-vertex"};
ConfigurableAxis cfgmultbins{"cfgmultbins", {VARIABLE_WIDTH, 0., 1., 5., 10., 30., 50., 70., 100., 110.}, "Mixing bins - multiplicity"};
Expand Down Expand Up @@ -226,6 +227,7 @@ struct Chargedkstaranalysis {
// MC configurables
struct : ConfigurableGroup {
Configurable<bool> doBkgMc{"doBkgMc", false, "Apply rotation in MC"};
Configurable<bool> doMcClosure{"doMcClosure", true, "Do MC Closure Study in MC"};
} mcCfgs;

/// Track selections
Expand Down Expand Up @@ -300,7 +302,7 @@ struct Chargedkstaranalysis {
} kstarCutCfgs;

Configurable<bool> isQaRequired{"isQaRequired", false, "Fill QA plots"};
float centrality;
float centrality = 0.f;

// PDG code
int kPDGK0s = kK0Short;
Expand Down Expand Up @@ -562,9 +564,12 @@ struct Chargedkstaranalysis {
if (!helicityCfgs.qAOptimisation) {
histosMc.add("h3ChaKstarInvMassDSMcGen", "h3ChaKstarInvMassDSMcGen", kTHnSparseF, {centAxis, ptAxis, invMassAxisReso, thnAxisPOL}, true);
histosMc.add("h3ChaKstarInvMassDSMcRec", "h3ChaKstarInvMassDSMcRec", kTHnSparseF, {centAxis, ptAxis, invMassAxisReso, thnAxisPOL}, true);
histosMc.add("h3ChaKstarInvMassDSMcRecClosure", "h3ChaKstarInvMassDSMcRecClosure", kTHnSparseF, {centAxis, ptAxis, invMassAxisReso, thnAxisPOL}, true);

if (mcCfgs.doBkgMc) {
histosMc.add("h3ChaKstarInvMassRotMcGen", "h3ChaKstarInvMassRotMcGen", kTHnSparseF, {centAxis, ptAxis, invMassAxisReso, thnAxisPOL}, true);
histosMc.add("h3ChaKstarInvMassRotMcRec", "h3ChaKstarInvMassRotMcRec", kTHnSparseF, {centAxis, ptAxis, invMassAxisReso, thnAxisPOL}, true);
histosMc.add("h3ChaKstarInvMassRotMcRecClosure", "h3ChaKstarInvMassRotMcRecClosure", kTHnSparseF, {centAxis, ptAxis, invMassAxisReso, thnAxisPOL}, true);
}
}

Expand Down Expand Up @@ -602,7 +607,7 @@ struct Chargedkstaranalysis {
std::unordered_map<int64_t, float> centTruthByAllowed;
std::unordered_set<int64_t> refClassIds;
std::unordered_map<int64_t, float> refCentByMcId;
float lMultiplicity;
float lMultiplicity = 0.f;
template <typename CollisionType>
float getCentrality(CollisionType const& collision)
{
Expand Down Expand Up @@ -790,9 +795,17 @@ struct Chargedkstaranalysis {
}
} else {
if (isRot) {
histosMc.fill(HIST("h3ChaKstarInvMassRotMcRec"), multiplicity, mother.Pt(), mother.M(), cosTheta);
if (!mcClosure) {
histosMc.fill(HIST("h3ChaKstarInvMassRotMcRec"), multiplicity, mother.Pt(), mother.M(), cosTheta);
} else {
histosMc.fill(HIST("h3ChaKstarInvMassRotMcRecClosure"), multiplicity, mother.Pt(), mother.M(), cosTheta);
}
} else {
histosMc.fill(HIST("h3ChaKstarInvMassDSMcRec"), multiplicity, mother.Pt(), mother.M(), cosTheta);
if (!mcClosure) {
histosMc.fill(HIST("h3ChaKstarInvMassDSMcGen"), multiplicity, mother.Pt(), mother.M(), cosTheta);
} else {
histosMc.fill(HIST("h3ChaKstarInvMassDSMcRecClosure"), multiplicity, mother.Pt(), mother.M(), cosTheta);
}
}
}
}
Expand Down Expand Up @@ -844,7 +857,7 @@ struct Chargedkstaranalysis {
auto phiCS = std::atan2(yAxisCS.Dot(v1CM), xAxisCS.Dot(v1CM));
phiCS = RecoDecay::constrainAngle(phiCS, 0.0);

bool doRotation = (!doprocessMC) || (doprocessMC && mcCfgs.doBkgMc);
bool doRotation = (!doprocessMC || mcCfgs.doBkgMc);
// if (std::abs(mother.Rapidity()) < config.rapidityMotherData) {
if (helicityCfgs.activateHelicityFrame) {
// helicityVec = mother.Vect(); // 3 vector of mother in COM frame
Expand Down Expand Up @@ -1466,6 +1479,17 @@ struct Chargedkstaranalysis {
const double yreco = lResoKstar.Rapidity();
if (std::abs(yreco) > kstarCutCfgs.cKstarMaxRap)
continue;

if (mcCfgs.doMcClosure) {
// For MC clousre test
mcClosure = true;
if (helicityCfgs.cCosWithKShot) {
fillInvMass(lResoKstar, lCentrality, lResoSecondary, lDecayDaughter_bach, eventCutCfgs.confIsMix);
} else {
fillInvMass(lResoKstar, lCentrality, lDecayDaughter_bach, lResoSecondary, eventCutCfgs.confIsMix);
}
}
mcClosure = false;
// Since we are doing the MC study and we know about the PDG code of each particle let's try to check the things which we have
if (!v0.has_mcParticle() || !bTrack.has_mcParticle())
continue;
Expand Down
Loading