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Fix primary selection for QA #34

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Merged
jgrosseo merged 2 commits into from
Aug 23, 2021
Merged

Fix primary selection for QA #34

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364b551
Fix primary selection for QA
njacazio Aug 23, 2021
3a13b2e
Fix prim. vertex
njacazio Aug 23, 2021
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12 changes: 6 additions & 6 deletions Tasks/PWGPP/qaEventTrack.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -203,8 +203,8 @@ struct QaTrackingKine {
}
}

void process(const o2::soa::Join<o2::aod::Tracks, o2::aod::TracksCov, o2::aod::McTrackLabels>& tracks,
const o2::aod::McParticles& mcParticles)
void process(const o2::aod::McParticles& mcParticles,
const o2::soa::Join<o2::aod::Tracks, o2::aod::TracksCov, o2::aod::McTrackLabels>& tracks)
{
for (const auto& t : tracks) {
const auto particle = t.mcParticle();
Expand Down Expand Up @@ -375,11 +375,11 @@ struct QaTrackingResolution {
histos.add("impactParameter/impactParameterErrorZVsPhi", commonTitle + ";" + phiRec + ";" + impZErr, kTH2D, {phiAxis, impactParZErrorAxis});
}

void process(const o2::soa::Join<o2::aod::Collisions, o2::aod::McCollisionLabels>::iterator& collision,
void process(const o2::aod::McParticles& mcParticles,
const o2::soa::Join<o2::aod::Collisions, o2::aod::McCollisionLabels>& collision,
const o2::soa::Join<o2::aod::Tracks, o2::aod::TracksCov, o2::aod::McTrackLabels>& tracks,
const o2::aod::McParticles& mcParticles, const o2::aod::McCollisions& mcCollisions)
const o2::aod::McCollisions& mcCollisions)
{
const VertexBase primaryVertex = getPrimaryVertex(collision);
DCA dca;
// FIXME: get this from CCDB
constexpr float magneticField{5.0}; // in kG
Expand Down Expand Up @@ -415,7 +415,7 @@ struct QaTrackingResolution {

histos.fill(HIST("phi/phiDiffRecGen"), track.phi() - particle.phi());

if (getTrackParCov(track).propagateToDCA(primaryVertex, magneticField, &dca, 100.)) { // Check that the propagation is successfull
if (getTrackParCov(track).propagateToDCA(getPrimaryVertex(track.collision()), magneticField, &dca, 100.)) { // Check that the propagation is successfull
impactParameterRPhi = toMicrometers * dca.getY();
impactParameterRPhiError = toMicrometers * sqrt(dca.getSigmaY2());
impactParameterZ = toMicrometers * dca.getZ();
Expand Down