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mhemmer-cern merged 1 commit into from
Jun 17, 2023
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PWGEM/PhotonMeson: move pcm QC histograms to fillhistoclass #2829

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26 changes: 21 additions & 5 deletions PWGEM/PhotonMeson/Core/HistogramsLibrary.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ void o2::aod::emphotonhistograms::DefineHistograms(THashList* list, const char*
list->Add(new TH1F("hCentFT0M", "hCentFT0M;centrality FT0M (%)", 110, 0, 110));
list->Add(new TH2F("hCentFT0MvsMultNTracksPV", "hCentFT0MvsMultNTracksPV;centrality FT0M (%);N_{track} to PV", 110, 0, 110, 1001, -0.5, 1000.5));
}
if (TString(histClass) == "Track") {
if (TString(histClass) == "V0Leg") {
list->Add(new TH1F("hPt", "pT;p_{T} (GeV/c)", 1000, 0.0f, 10));
list->Add(new TH1F("hQoverPt", "q/pT;q/p_{T} (GeV/c)^{-1}", 1000, -50, 50));
list->Add(new TH2F("hEtaPhi", "#eta vs. #varphi;#varphi (rad.);#eta", 180, 0, TMath::TwoPi(), 40, -2.0f, 2.0f));
Expand Down Expand Up @@ -78,11 +78,27 @@ void o2::aod::emphotonhistograms::DefineHistograms(THashList* list, const char*
list->Add(new TH2F("hMassGamma_recalc", "recalc. hMassGamma;R_{xy} (cm);m_{ee} (GeV/c^{2})", 200, 0.0f, 100.0f, 100, 0.0f, 0.1f));
list->Add(new TH2F("hGammaRxy", "conversion point in XY;V_{x} (cm);V_{y} (cm)", 400, -100.0f, 100.0f, 400, -100.0f, 100.0f));
list->Add(new TH2F("hGammaRxy_recalc", "recalc. conversion point in XY;V_{x} (cm);V_{y} (cm)", 400, -100.0f, 100.0f, 400, -100.0f, 100.0f));
list->Add(new TH2F("hKFChi2vsR_recalc", "KF chi2 vs. recalc. conversion point in XY;R_{xy} (cm);KF chi2/NDF", 250, 0.0f, 250.0f, 100, 0.f, 100.0f));
list->Add(new TH2F("hKFChi2vsZ_recalc", "KF chi2 vs. recalc. conversion point in Z;Z (cm);KF chi2/NDF", 500, -250.0f, 250.0f, 100, 0.f, 100.0f));
list->Add(new TH2F("hKFChi2vsR", "KF chi2 vs. recalc. conversion point in XY;R_{xy} (cm);KF chi2/NDF", 200, 0.0f, 200.0f, 100, 0.f, 100.0f));
list->Add(new TH2F("hKFChi2vsZ", "KF chi2 vs. recalc. conversion point in Z;Z (cm);KF chi2/NDF", 500, -250.0f, 250.0f, 100, 0.f, 100.0f));
list->Add(new TH1F("hNgamma", "Number of #gamma candidates per collision", 101, -0.5f, 100.5f));
list->Add(new TH2F("hGammaRPhi", "conversion point of #varphi vs. R_{xy} MC;#varphi (rad.);R_{xy} (cm);N_{e}", 360, 0.0f, TMath::TwoPi(), 200, 0, 200));
list->Add(new TH2F("hGammaRPhi_recalc", "conversion point of #varphi vs. R_{xy} MC;#varphi (rad.);R_{xy} (cm);N_{e}", 360, 0.0f, TMath::TwoPi(), 200, 0, 200));

const int nrxy = 102;
double rxy[nrxy] = {0.f};
for (int i = 0; i < 90; i++) {
rxy[i] = 1.0 * i;
}
for (int i = 90; i < nrxy; i++) {
rxy[i] = 10.0 * (i - 90) + 90.0;
}

const int ndim = 3; // r, phi, eta
const int nbins[ndim] = {nrxy - 1, 72, 40};
const double xmin[ndim] = {0.0, 0.0, -2.0};
const double xmax[ndim] = {200.0, TMath::TwoPi(), +2.0};

THnSparseF* hs_conv_point = new THnSparseF("hs_conv_point", "hs_conv_point;R_{xy} (cm);#varphi (rad.);#eta;", ndim, nbins, xmin, xmax);
hs_conv_point->SetBinEdges(0, rxy);
list->Add(hs_conv_point);

if (TString(subGroup) == "mc") {
list->Add(new TH1F("hPt_Photon_Primary", "pT;p_{T} (GeV/c)", 1000, 0.0f, 10)); // for MC efficiency
Expand Down
45 changes: 43 additions & 2 deletions PWGEM/PhotonMeson/Core/HistogramsLibrary.h
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Expand Up @@ -16,6 +16,7 @@
#define PWGEM_PHOTONMESON_CORE_HISTOGRAMSLIBRARY_H_

#include <iostream>
#include <array>
using namespace std;
#include <TString.h>
#include <THashList.h>
Expand All @@ -37,7 +38,7 @@ using namespace std;
enum EMHistType {
kEvent = 0,
kV0 = 1,
kTrack = 2,
kV0Leg = 2,
kPHOSCluster = 3,
kEMCCluster = 4,
kPhoton = 5, // photon candidates
Expand All @@ -59,13 +60,53 @@ void FillHistClass(THashList* list, const char* subGroup, T const& obj)
reinterpret_cast<TH2F*>(list->FindObject("hMultFT0"))->Fill(obj.multFT0A(), obj.multFT0C());
reinterpret_cast<TH1F*>(list->FindObject("hCentFT0M"))->Fill(obj.centFT0M());
reinterpret_cast<TH2F*>(list->FindObject("hCentFT0MvsMultNTracksPV"))->Fill(obj.centFT0M(), obj.multNTracksPV());

} else if constexpr (htype == EMHistType::kPhoton) { // ROOT::Math::PtEtaPhiMVector
reinterpret_cast<TH1F*>(list->FindObject("hPt"))->Fill(obj.Pt());
reinterpret_cast<TH1F*>(list->FindObject("hY"))->Fill(obj.Rapidity());
reinterpret_cast<TH1F*>(list->FindObject("hPhi"))->Fill(obj.Phi() < 0.f ? obj.Phi() + TMath::TwoPi() : obj.Phi());
} else if constexpr (htype == EMHistType::kV0) {
reinterpret_cast<TH1F*>(list->FindObject("hPt"))->Fill(obj.pt());
reinterpret_cast<TH2F*>(list->FindObject("hEtaPhi"))->Fill(obj.phi(), obj.eta());
reinterpret_cast<TH2F*>(list->FindObject("hRadius"))->Fill(obj.vz(), obj.v0radius());
reinterpret_cast<TH2F*>(list->FindObject("hRadius_recalc"))->Fill(obj.recalculatedVtxZ(), obj.recalculatedVtxR());
reinterpret_cast<TH1F*>(list->FindObject("hCosPA"))->Fill(abs(obj.cospa()));
reinterpret_cast<TH1F*>(list->FindObject("hPCA"))->Fill(obj.pca());
reinterpret_cast<TH2F*>(list->FindObject("hAPplot"))->Fill(obj.alpha(), obj.qtarm());
reinterpret_cast<TH2F*>(list->FindObject("hMassGamma"))->Fill(obj.v0radius(), obj.mGamma());
reinterpret_cast<TH2F*>(list->FindObject("hMassGamma_recalc"))->Fill(obj.recalculatedVtxR(), obj.mGamma());
reinterpret_cast<TH2F*>(list->FindObject("hGammaPsiPair"))->Fill(obj.psipair(), obj.mGamma());
reinterpret_cast<TH2F*>(list->FindObject("hGammaRxy"))->Fill(obj.vx(), obj.vy());
reinterpret_cast<TH2F*>(list->FindObject("hGammaRxy_recalc"))->Fill(obj.recalculatedVtxX(), obj.recalculatedVtxY());
reinterpret_cast<TH2F*>(list->FindObject("hKFChi2vsR"))->Fill(obj.recalculatedVtxR(), obj.chiSquareNDF());
reinterpret_cast<TH2F*>(list->FindObject("hKFChi2vsZ"))->Fill(obj.recalculatedVtxZ(), obj.chiSquareNDF());

float phi_recalc = atan2(obj.recalculatedVtxY(), obj.recalculatedVtxX());
float r3d = sqrt(pow(obj.recalculatedVtxX(), 2) + pow(obj.recalculatedVtxY(), 2) + pow(obj.recalculatedVtxZ(), 2));
float eta_cp = std::atanh(obj.recalculatedVtxZ() / r3d);
double value_cp[3] = {obj.recalculatedVtxR(), phi_recalc < 0 ? phi_recalc + TMath::TwoPi() : phi_recalc, eta_cp}; // r, phi, eta
reinterpret_cast<THnSparseF*>(list->FindObject("hs_conv_point"))->Fill(value_cp);
} else if constexpr (htype == EMHistType::kV0Leg) {

reinterpret_cast<TH1F*>(list->FindObject("hPt"))->Fill(obj.pt());
reinterpret_cast<TH1F*>(list->FindObject("hQoverPt"))->Fill(obj.sign() / obj.pt());
reinterpret_cast<TH2F*>(list->FindObject("hEtaPhi"))->Fill(obj.phi(), obj.eta());
reinterpret_cast<TH2F*>(list->FindObject("hDCAxyz"))->Fill(obj.dcaXY(), obj.dcaZ());
reinterpret_cast<TH1F*>(list->FindObject("hNclsTPC"))->Fill(obj.tpcNClsFound());
reinterpret_cast<TH1F*>(list->FindObject("hNclsITS"))->Fill(obj.itsNCls());
reinterpret_cast<TH1F*>(list->FindObject("hNcrTPC"))->Fill(obj.tpcNClsCrossedRows());
reinterpret_cast<TH1F*>(list->FindObject("hTPCNcr2Nf"))->Fill(obj.tpcCrossedRowsOverFindableCls());
reinterpret_cast<TH1F*>(list->FindObject("hTPCNcls2Nf"))->Fill(obj.tpcFoundOverFindableCls());
reinterpret_cast<TH1F*>(list->FindObject("hChi2TPC"))->Fill(obj.tpcChi2NCl());
reinterpret_cast<TH1F*>(list->FindObject("hChi2ITS"))->Fill(obj.itsChi2NCl());
reinterpret_cast<TH2F*>(list->FindObject("hTPCdEdx"))->Fill(obj.tpcInnerParam(), obj.tpcSignal());
reinterpret_cast<TH2F*>(list->FindObject("hTPCNsigmaEl"))->Fill(obj.tpcInnerParam(), obj.tpcNSigmaEl());
reinterpret_cast<TH2F*>(list->FindObject("hTPCNsigmaPi"))->Fill(obj.tpcInnerParam(), obj.tpcNSigmaPi());
reinterpret_cast<TH2F*>(list->FindObject("hXY"))->Fill(obj.x(), obj.y());
reinterpret_cast<TH2F*>(list->FindObject("hZX"))->Fill(obj.z(), obj.x());
reinterpret_cast<TH2F*>(list->FindObject("hZY"))->Fill(obj.z(), obj.y());
reinterpret_cast<TH2F*>(list->FindObject("hDCAxyEta"))->Fill(obj.eta(), obj.dcaXY());
reinterpret_cast<TH2F*>(list->FindObject("hDCAxyZ"))->Fill(obj.z(), obj.dcaXY());

} else if constexpr (htype == EMHistType::kPHOSCluster) {
reinterpret_cast<TH1F*>(list->FindObject("hPt"))->Fill(obj.pt());
reinterpret_cast<TH2F*>(list->FindObject("hEtaPhi"))->Fill(obj.phi(), obj.eta());
Expand Down
5 changes: 5 additions & 0 deletions PWGEM/PhotonMeson/Core/V0PhotonCut.cxx
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Expand Up @@ -65,6 +65,11 @@ void V0PhotonCut::SetMaxPCA(float max)
mMaxPCA = max;
LOG(info) << "V0 Photon Cut, set max distance between 2 legs: " << mMaxPCA;
}
void V0PhotonCut::SetMaxMarginZ(float max)
{
mMaxMarginZ = max;
LOG(info) << "V0 Photon Cut, set max margin z: " << mMaxMarginZ;
}
void V0PhotonCut::SetOnWwireIB(bool flag)
{
mIsOnWwireIB = flag;
Expand Down
5 changes: 3 additions & 2 deletions PWGEM/PhotonMeson/Core/V0PhotonCut.h
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Expand Up @@ -206,8 +206,7 @@ class V0PhotonCut : public TNamed
return v0.pca() <= mMaxPCA;

case V0PhotonCuts::kRZLine:
// return v0.recalculatedVtxR() > abs(v0.vz()) * TMath::Tan(2 * TMath::ATan(TMath::Exp(-mMaxV0Eta))) - 12.0; // as long as z recalculation is not fixed use this
return v0.recalculatedVtxR() > abs(v0.recalculatedVtxZ()) * TMath::Tan(2 * TMath::ATan(TMath::Exp(-mMaxV0Eta))) - 12.0; // as long as z recalculation is not fixed use this
return v0.recalculatedVtxR() > abs(v0.recalculatedVtxZ()) * TMath::Tan(2 * TMath::ATan(TMath::Exp(-mMaxV0Eta))) - mMaxMarginZ; // as long as z recalculation is not fixed use this

case V0PhotonCuts::kOnWwireIB: {
const float rxy_min = 5.506; // cm
Expand Down Expand Up @@ -320,6 +319,7 @@ class V0PhotonCut : public TNamed
void SetRxyRange(float min = 0.f, float max = 180.f);
void SetMinCosPA(float min = 0.95);
void SetMaxPCA(float max = 2.f);
void SetMaxMarginZ(float max = 7.f);
void SetMaxMeePsiPairDep(std::function<float(float)> psiDepCut);
void SetOnWwireIB(bool flag = false);
void SetOnWwireOB(bool flag = false);
Expand Down Expand Up @@ -354,6 +354,7 @@ class V0PhotonCut : public TNamed
float mMinRxy{0.f}, mMaxRxy{180.f};
float mMinCosPA{0.95};
float mMaxPCA{2.f};
float mMaxMarginZ{7.f};
std::function<float(float)> mMaxMeePsiPairDep{}; // max mee as a function of psipair
bool mIsOnWwireIB{false};
bool mIsOnWwireOB{false};
Expand Down
84 changes: 21 additions & 63 deletions PWGEM/PhotonMeson/Tasks/pcmQC.cxx
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Expand Up @@ -58,7 +58,7 @@ struct PCMQC {
std::vector<V0PhotonCut> fPCMCuts;

OutputObj<THashList> fOutputEvent{"Event"};
OutputObj<THashList> fOutputTrack{"Track"};
OutputObj<THashList> fOutputV0Leg{"V0Leg"};
OutputObj<THashList> fOutputV0{"V0"};
THashList* fMainList = new THashList();

Expand All @@ -73,23 +73,23 @@ struct PCMQC {
THashList* list_ev = reinterpret_cast<THashList*>(fMainList->FindObject("Event"));
o2::aod::emphotonhistograms::DefineHistograms(list_ev, "Event");

o2::aod::emphotonhistograms::AddHistClass(fMainList, "Track");
THashList* list_tr = reinterpret_cast<THashList*>(fMainList->FindObject("Track"));
o2::aod::emphotonhistograms::AddHistClass(fMainList, "V0Leg");
THashList* list_v0leg = reinterpret_cast<THashList*>(fMainList->FindObject("V0Leg"));

o2::aod::emphotonhistograms::AddHistClass(fMainList, "V0");
THashList* list_v0 = reinterpret_cast<THashList*>(fMainList->FindObject("V0"));

for (const auto& cut : fPCMCuts) {
const char* cutname = cut.GetName();
o2::aod::emphotonhistograms::AddHistClass(list_tr, cutname);
o2::aod::emphotonhistograms::AddHistClass(list_v0leg, cutname);
o2::aod::emphotonhistograms::AddHistClass(list_v0, cutname);
}

// for single tracks
for (auto& cut : fPCMCuts) {
std::string_view cutname = cut.GetName();
THashList* list = reinterpret_cast<THashList*>(fMainList->FindObject("Track")->FindObject(cutname.data()));
o2::aod::emphotonhistograms::DefineHistograms(list, "Track");
THashList* list = reinterpret_cast<THashList*>(fMainList->FindObject("V0Leg")->FindObject(cutname.data()));
o2::aod::emphotonhistograms::DefineHistograms(list, "V0Leg");
}

// for V0s
Expand Down Expand Up @@ -120,61 +120,16 @@ struct PCMQC {
addhistograms(); // please call this after DefinCuts();

fOutputEvent.setObject(reinterpret_cast<THashList*>(fMainList->FindObject("Event")));
fOutputTrack.setObject(reinterpret_cast<THashList*>(fMainList->FindObject("Track")));
fOutputV0Leg.setObject(reinterpret_cast<THashList*>(fMainList->FindObject("V0Leg")));
fOutputV0.setObject(reinterpret_cast<THashList*>(fMainList->FindObject("V0")));
}

template <typename T>
void fillHistosLeg(const T& leg, const char* cutname)
{
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hPt"))->Fill(leg.pt());
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hQoverPt"))->Fill(leg.sign() / leg.pt());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hEtaPhi"))->Fill(leg.phi(), leg.eta());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hDCAxyz"))->Fill(leg.dcaXY(), leg.dcaZ());
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hNclsTPC"))->Fill(leg.tpcNClsFound());
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hNclsITS"))->Fill(leg.itsNCls());
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hNcrTPC"))->Fill(leg.tpcNClsCrossedRows());
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hTPCNcr2Nf"))->Fill(leg.tpcCrossedRowsOverFindableCls());
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hTPCNcls2Nf"))->Fill(leg.tpcFoundOverFindableCls());
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hChi2TPC"))->Fill(leg.tpcChi2NCl());
reinterpret_cast<TH1F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hChi2ITS"))->Fill(leg.itsChi2NCl());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hTPCdEdx"))->Fill(leg.tpcInnerParam(), leg.tpcSignal());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hTPCNsigmaEl"))->Fill(leg.tpcInnerParam(), leg.tpcNSigmaEl());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hTPCNsigmaPi"))->Fill(leg.tpcInnerParam(), leg.tpcNSigmaPi());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hXY"))->Fill(leg.x(), leg.y());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hZX"))->Fill(leg.z(), leg.x());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hZY"))->Fill(leg.z(), leg.y());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hDCAxyEta"))->Fill(leg.eta(), leg.dcaXY());
reinterpret_cast<TH2F*>(fMainList->FindObject("Track")->FindObject(cutname)->FindObject("hDCAxyZ"))->Fill(leg.z(), leg.dcaXY());
}

template <typename T>
void fillHistosV0(const T& v0, const char* cutname)
{
reinterpret_cast<TH1F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hPt"))->Fill(v0.pt());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hEtaPhi"))->Fill(v0.phi(), v0.eta());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hRadius"))->Fill(v0.vz(), v0.v0radius());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hRadius_recalc"))->Fill(v0.recalculatedVtxZ(), v0.recalculatedVtxR());
reinterpret_cast<TH1F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hCosPA"))->Fill(abs(v0.cospa()));
reinterpret_cast<TH1F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hPCA"))->Fill(v0.pca());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hAPplot"))->Fill(v0.alpha(), v0.qtarm());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hMassGamma"))->Fill(v0.v0radius(), v0.mGamma());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hMassGamma_recalc"))->Fill(v0.recalculatedVtxR(), v0.mGamma());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hGammaPsiPair"))->Fill(v0.psipair(), v0.mGamma());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hGammaRxy"))->Fill(v0.vx(), v0.vy());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hGammaRxy_recalc"))->Fill(v0.recalculatedVtxX(), v0.recalculatedVtxY());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hKFChi2vsR_recalc"))->Fill(v0.recalculatedVtxR(), v0.chiSquareNDF());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hKFChi2vsZ_recalc"))->Fill(v0.recalculatedVtxZ(), v0.chiSquareNDF());

float phi_recalc = atan2(v0.recalculatedVtxY(), v0.recalculatedVtxX());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hGammaRPhi"))->Fill(v0.phi(), v0.v0radius());
reinterpret_cast<TH2F*>(fMainList->FindObject("V0")->FindObject(cutname)->FindObject("hGammaRPhi_recalc"))->Fill(phi_recalc < 0 ? phi_recalc + TMath::TwoPi() : phi_recalc, v0.recalculatedVtxR());
}

Preslice<MyV0Photons> perCollision = aod::v0photon::collisionId;
void processQC(aod::EMReducedEvents const& collisions, MyV0Photons const& v0photons, aod::V0Legs const& v0legs)
{
THashList* list_ev = static_cast<THashList*>(fMainList->FindObject("Event"));
THashList* list_v0 = static_cast<THashList*>(fMainList->FindObject("V0"));
THashList* list_v0leg = static_cast<THashList*>(fMainList->FindObject("V0Leg"));

for (auto& collision : collisions) {
reinterpret_cast<TH1F*>(fMainList->FindObject("Event")->FindObject("hZvtx_before"))->Fill(collision.posZ());
Expand All @@ -198,19 +153,22 @@ struct PCMQC {

auto V0Photons_coll = v0photons.sliceBy(perCollision, collision.collisionId());
for (const auto& cut : fPCMCuts) {
int ng = 0;
for (auto& g : V0Photons_coll) {
auto pos = g.posTrack_as<aod::V0Legs>();
auto ele = g.negTrack_as<aod::V0Legs>();
if (cut.IsSelected<aod::V0Legs>(g)) {
fillHistosV0(g, cut.GetName());
ng++;
THashList* list_v0_cut = static_cast<THashList*>(list_v0->FindObject(cut.GetName()));
THashList* list_v0leg_cut = static_cast<THashList*>(list_v0leg->FindObject(cut.GetName()));

int nv0 = 0;
for (auto& v0 : V0Photons_coll) {
auto pos = v0.posTrack_as<aod::V0Legs>();
auto ele = v0.negTrack_as<aod::V0Legs>();
if (cut.IsSelected<aod::V0Legs>(v0)) {
o2::aod::emphotonhistograms::FillHistClass<EMHistType::kV0>(list_v0_cut, "", v0);
nv0++;
for (auto& leg : {pos, ele}) {
fillHistosLeg(leg, cut.GetName());
o2::aod::emphotonhistograms::FillHistClass<EMHistType::kV0Leg>(list_v0leg_cut, "", leg);
}
}
} // end of v0 loop
reinterpret_cast<TH1F*>(fMainList->FindObject("V0")->FindObject(cut.GetName())->FindObject("hNgamma"))->Fill(ng);
reinterpret_cast<TH1F*>(fMainList->FindObject("V0")->FindObject(cut.GetName())->FindObject("hNgamma"))->Fill(nv0);
} // end of cut loop
} // end of collision loop
} // end of process
Expand Down
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