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PWGEM/PhotonMeson: quick fix for TPConly tracks#4111

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Merged
dsekihat merged 1 commit into from
Dec 8, 2023
Merged

PWGEM/PhotonMeson: quick fix for TPConly tracks #4111

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6 changes: 3 additions & 3 deletions PWGEM/PhotonMeson/Core/V0PhotonCut.h
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Original file line numberDiff line numberDiff line change
Expand Up@@ -390,9 +390,9 @@ class V0PhotonCut : public TNamed
// return false;
// }

// if (track.x() > 82.9 && abs(track.y()) > abs(track.x() * TMath::Tan(10.f * TMath::DegToRad())) + 5.f) {
// return false;
// }
if (track.x() > 82.9 && abs(track.y()) > abs(track.x() * TMath::Tan(10.f * TMath::DegToRad())) + 5.f) {
return false;
}

const float slope = TMath::Tan(2 * TMath::ATan(TMath::Exp(-0.5)));
return !(track.x() > 82.9 && abs(track.y()) < 15.f && abs(abs(track.z()) - track.x() / slope) < 7.f && 15.f < abs(track.dcaXY()));
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7 changes: 4 additions & 3 deletions PWGEM/PhotonMeson/TableProducer/photonconversionbuilder.cxx
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Expand Up@@ -274,7 +274,8 @@ struct PhotonConversionBuilder {
auto track_par_cov = getTrackParCov(track);
o2::base::Propagator::Instance()->propagateToX(track_par_cov, 83.f, d_bz, o2::base::PropagatorImpl<float>::MAX_SIN_PHI, o2::base::PropagatorImpl<float>::MAX_STEP, matCorr);
trackiu_x = track_par_cov.getX();
trackiu_y = track_par_cov.getY();
// trackiu_y = track_par_cov.getY();
trackiu_y = track.y();
trackiu_z = track_par_cov.getZ();
} else {
trackiu_x = track.x();
Expand DownExpand Up@@ -323,13 +324,13 @@ struct PhotonConversionBuilder {
gpu::gpustd::array<float, 2> dcaInfo;

auto pTrack = getTrackPar(pos);
pTrack.setPID(o2::track::PID::Electron);
// pTrack.setPID(o2::track::PID::Electron);
o2::base::Propagator::Instance()->propagateToDCABxByBz({collision.posX(), collision.posY(), collision.posZ()}, pTrack, 2.f, matCorr, &dcaInfo);
auto posdcaXY = dcaInfo[0];
auto posdcaZ = dcaInfo[1];

auto nTrack = getTrackPar(ele);
nTrack.setPID(o2::track::PID::Electron);
// nTrack.setPID(o2::track::PID::Electron);
o2::base::Propagator::Instance()->propagateToDCABxByBz({collision.posX(), collision.posY(), collision.posZ()}, nTrack, 2.f, matCorr, &dcaInfo);
auto eledcaXY = dcaInfo[0];
auto eledcaZ = dcaInfo[1];
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