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Merged
jgrosseo merged 1 commit into from
Jan 13, 2021
Merged

use filters #5158

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2 changes: 1 addition & 1 deletion Analysis/Tasks/PWGUD/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
# granted to it by virtue of its status as an Intergovernmental Organization or
# submit itself to any jurisdiction.

o2_add_dpl_workflow(upc-an
o2_add_dpl_workflow(upc
SOURCES upcAnalysis.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::AnalysisDataModel O2::AnalysisCore O2::DetectorsBase
COMPONENT_NAME Analysis)
42 changes: 18 additions & 24 deletions Analysis/Tasks/PWGUD/upcAnalysis.cxx
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Expand Up @@ -7,21 +7,21 @@
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.

#include "Framework/runDataProcessing.h"
#include "Framework/AnalysisTask.h"
#include "Framework/AnalysisDataModel.h"
#include "AnalysisCore/TrackSelection.h"

#include "AnalysisDataModel/TrackSelectionTables.h"
#include "AnalysisDataModel/EventSelection.h"

#include <TH1D.h>
#include <TH2D.h>
#include <cmath>
#include <vector>
#include "TLorentzVector.h"
#include "TVector3.h"

using namespace o2;
using namespace o2::framework;
using namespace o2::framework::expressions;

#define mpion 0.13957

Expand All @@ -30,7 +30,9 @@ struct UPCAnalysis {
OutputObj<TH1D> hPt{TH1D("hPt", ";#it{p_{T}}, GeV/c;", 500, 0., 1.)};
OutputObj<TH2D> hSignalTPC1vsSignalTPC2{TH2D("hSignalTPC1vsSignalTPC2", ";TPC Signal 1;TPC Signal 2", 1000, 0., 200., 1000, 0., 200.)};

void process(soa::Join<aod::Collisions, aod::EvSels>::iterator const& col, soa::Join<aod::Tracks, aod::TracksExtra, aod::TrackSelection> const& tracks)
Filter trackFilter = (aod::track::isGlobalTrack == (uint8_t) true);

void process(soa::Join<aod::Collisions, aod::EvSels>::iterator const& col, soa::Filtered<soa::Join<aod::Tracks, aod::TracksExtra, aod::TrackSelection>> const& tracks)
{
bool checkV0 = col.bbV0A() || col.bbV0C() || col.bgV0A() || col.bgV0C();
if (checkV0) {
Expand All @@ -43,35 +45,27 @@ struct UPCAnalysis {
if (!col.alias()[kCUP9]) {
return;
}
std::vector<soa::Join<aod::Tracks, aod::TracksExtra, aod::TrackSelection>::iterator> selTracks;
for (auto track : tracks) {
if (!track.isGlobalTrack()) {
continue;
}
selTracks.push_back(track);
if (selTracks.size() > 2) {
break;
}
}
if (selTracks.size() != 2) {
if (tracks.size() != 2) {
return;
}
if (selTracks[0].charge() * selTracks[1].charge() >= 0) {
auto first = tracks.begin();
auto second = first + 1;
if (first.charge() * second.charge() >= 0) {
return;
}
UChar_t clustermap1 = selTracks[0].itsClusterMap();
UChar_t clustermap2 = selTracks[1].itsClusterMap();
UChar_t clustermap1 = first.itsClusterMap();
UChar_t clustermap2 = second.itsClusterMap();
bool checkClusMap = TESTBIT(clustermap1, 0) && TESTBIT(clustermap1, 1) && TESTBIT(clustermap2, 0) && TESTBIT(clustermap2, 1);
if (!checkClusMap) {
return;
}
TLorentzVector p1, p2, p;
p1.SetXYZM(selTracks[0].px(), selTracks[0].py(), selTracks[0].pz(), mpion);
p2.SetXYZM(selTracks[1].px(), selTracks[1].py(), selTracks[1].pz(), mpion);
p1.SetXYZM(first.px(), first.py(), first.pz(), mpion);
p2.SetXYZM(second.px(), second.py(), second.pz(), mpion);
p = p1 + p2;
hPt->Fill(p.Pt());
float signalTPC1 = selTracks[0].tpcSignal();
float signalTPC2 = selTracks[1].tpcSignal();
float signalTPC1 = first.tpcSignal();
float signalTPC2 = second.tpcSignal();
hSignalTPC1vsSignalTPC2->Fill(signalTPC1, signalTPC2);
if ((p.Pt() < 0.1) && (signalTPC1 + signalTPC2 < 140.)) {
hMass->Fill(p.M());
Expand All @@ -82,5 +76,5 @@ struct UPCAnalysis {
WorkflowSpec defineDataProcessing(ConfigContext const&)
{
return WorkflowSpec{
adaptAnalysisTask<UPCAnalysis>("upc-an")};
adaptAnalysisTask<UPCAnalysis>("upc")};
}