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[PWGLF] Initialize PIDResponseITS only once #12493

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[PWGLF] Initialize PIDResponseITS only once #12493

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25 changes: 6 additions & 19 deletions PWGLF/Tasks/Nuspex/antinucleiInJets.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -149,6 +149,8 @@ struct AntinucleiInJets {
Zorro zorro;
OutputObj<ZorroSummary> zorroSummary{"zorroSummary"};

o2::aod::ITSResponse itsResponse;

// Utility object for jet background subtraction methods
JetBkgSubUtils backgroundSub;

Expand All @@ -173,6 +175,10 @@ struct AntinucleiInJets {
double max = 6.0;
int nbins = 120;

if (doprocessJetsMCrec || doprocessAntinucleiEfficiency || doprocessSystEff) {
itsResponse.setMCDefaultParameters();
}

// Quality control histograms for jet/UE topology and multiplicity
if (doprocessQC) {
registryQC.add("deltaEta_deltaPhi_jet", "deltaEta_deltaPhi_jet", HistType::kTH2F, {{200, -0.5, 0.5, "#Delta#eta"}, {200, 0, PIHalf, "#Delta#phi"}});
Expand Down Expand Up @@ -743,9 +749,6 @@ struct AntinucleiInJets {
return;
registryData.fill(HIST("number_of_events_data"), 8.5);

// Initialize ITS PID Response object
o2::aod::ITSResponse itsResponse;

// Loop over reconstructed tracks
int id(-1);
std::vector<fastjet::PseudoJet> fjParticles;
Expand Down Expand Up @@ -1183,10 +1186,6 @@ struct AntinucleiInJets {
void processAntinucleiEfficiency(RecCollisionsMc const& collisions, AntiNucleiTracksMc const& mcTracks, aod::McParticles const& mcParticles)
{

// Initialize ITS PID Response object
o2::aod::ITSResponse itsResponse;
itsResponse.setMCDefaultParameters();

// Loop over all simulated collision events
for (const auto& collision : collisions) {

Expand Down Expand Up @@ -1496,9 +1495,6 @@ struct AntinucleiInJets {
// Reconstructed events
void processJetsMCrec(RecCollisionsMc const& collisions, AntiNucleiTracksMc const& mcTracks, McParticles const&)
{
// Initialize ITS PID Response object
o2::aod::ITSResponse itsResponse;
itsResponse.setMCDefaultParameters();

// Loop over all reconstructed collisions
for (const auto& collision : collisions) {
Expand Down Expand Up @@ -1800,9 +1796,6 @@ struct AntinucleiInJets {
return;
registryData.fill(HIST("number_of_events_data_syst"), 7.5);

// Initialize ITS PID Response object
o2::aod::ITSResponse itsResponse;

// Cut settings
static std::vector<double> maxDcaxySyst = {
0.071, 0.060, 0.066, 0.031, 0.052, 0.078, 0.045, 0.064, 0.036, 0.074,
Expand Down Expand Up @@ -1907,9 +1900,6 @@ struct AntinucleiInJets {
// Process MC with systematic variations of analysis parameters
void processSystEff(GenCollisionsMc const& genCollisions, RecCollisionsMc const& recCollisions, AntiNucleiTracksMc const& mcTracks, aod::McParticles const& mcParticles)
{
// Initialize ITS PID Response object
o2::aod::ITSResponse itsResponse;
itsResponse.setMCDefaultParameters();

// Cut settings
static std::vector<double> maxDcaxySyst = {
Expand Down Expand Up @@ -2149,9 +2139,6 @@ struct AntinucleiInJets {
return;
registryCorr.fill(HIST("eventCounter"), 7.5);

// Initialize ITS PID Response object
o2::aod::ITSResponse itsResponse;

// Multiplicity percentile
const float multiplicity = collision.centFT0M();

Expand Down
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