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[PWGLF] updated derived data process function #12605

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romainschotter merged 1 commit into from
Aug 17, 2025
Merged

[PWGLF] updated derived data process function #12605

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25 changes: 23 additions & 2 deletions PWGLF/Tasks/Strangeness/lambdapolsp.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@
#include <cmath>
#include <cstdlib>
#include <deque>
#include <iostream>

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[include-iostream] 

Do not include iostream. Use O2 logging instead.
#include <iterator>
#include <set> // <<< CHANGED: for dedup sets
#include <string>
Expand Down Expand Up @@ -205,6 +205,7 @@
ConfigurableAxis axisRadius{"axisRadius", {200, 0, 100}, "radius axis"};
ConfigurableAxis axisDca{"axisDca", {100, -5, 5}, "dca axis"};
ConfigurableAxis axisLT{"axisLT", {50, 0, 50}, "lifetime axis"};
ConfigurableAxis axisCR{"axisCR", {40, 0, 200}, "CR axis"};
Configurable<bool> filldist{"filldist", true, "fill topo distr"};
} distGrp;

Expand Down Expand Up @@ -406,6 +407,7 @@
histos.add("hdcaneglambda", "hdcaneglambda", HistType::kTH1D, {distGrp.axisDca}, true);
histos.add("hdcaposantilambda", "hdcaposantilambda", HistType::kTH1D, {distGrp.axisDca}, true);
histos.add("hdcanegantilambda", "hdcanegantilambda", HistType::kTH1D, {distGrp.axisDca}, true);
histos.add("htpcCR", "htpcCR", HistType::kTH1D, {distGrp.axisCR}, true);
}

ccdb->setURL(cfgCcdbParam.cfgURL);
Expand All @@ -429,12 +431,12 @@
template <typename Collision, typename V0>
bool SelectionV0(Collision const& collision, V0 const& candidate)
{
if (TMath::Abs(candidate.dcav0topv()) > cMaxV0DCA) {

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
return false;
}
const float pT = candidate.pt();
const float tranRad = candidate.v0radius();
const float dcaDaughv0 = TMath::Abs(candidate.dcaV0daughters());

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
const float cpav0 = candidate.v0cosPA();

float CtauLambda = candidate.distovertotmom(collision.posX(), collision.posY(), collision.posZ()) * massLambda;
Expand All @@ -457,16 +459,16 @@
if (tranRad > ConfV0TranRadV0Max) {
return false;
}
if (analyzeLambda && TMath::Abs(CtauLambda) > cMaxV0LifeTime) {

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[root/entity] 

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return false;
}
if (analyzeK0s && TMath::Abs(CtauK0s) > cMaxV0LifeTime) {

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[root/entity] 

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return false;
}
if (analyzeLambda && TMath::Abs(candidate.yLambda()) > ConfV0Rap) {

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
return false;
}
if (analyzeK0s && TMath::Abs(candidate.yK0Short()) > ConfV0Rap) {

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[root/entity] 

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return false;
}
return true;
Expand All @@ -492,10 +494,10 @@
return false;
}

if (pid == 0 && TMath::Abs(track.tpcNSigmaPr()) > ConfDaughPIDCuts) {

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[root/entity] 

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return false;
}
if (pid == 1 && TMath::Abs(track.tpcNSigmaPi()) > ConfDaughPIDCuts) {

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[root/entity] 

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return false;
}
if (pid == 0 && (candidate.positivept() < cfgDaughPrPt || candidate.negativept() < cfgDaughPiPt)) {
Expand All @@ -508,7 +510,7 @@
return false;
}

if (pid2 == 0 && (TMath::Abs(candidate.dcapostopv()) < cMinV0DCAPr || TMath::Abs(candidate.dcanegtopv()) < cMinV0DCAPi)) {

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
return false;
}
if (pid2 == 1 && (TMath::Abs(candidate.dcapostopv()) < cMinV0DCAPi || TMath::Abs(candidate.dcanegtopv()) < cMinV0DCAPr)) {
Expand Down Expand Up @@ -1165,11 +1167,13 @@
}
}
} else {

if (distGrp.filldist) {
histos.fill(HIST("hcosine"), v0.v0cosPA());
histos.fill(HIST("hdcabwv0daugh"), v0.dcaV0daughters());
histos.fill(HIST("hlifetime"), TMath::Abs(v0.distovertotmom(collision.posX(), collision.posY(), collision.posZ()) * massLambda));
histos.fill(HIST("hradius"), v0.v0radius());
histos.fill(HIST("htpcCR"), postrack.tpcNClsCrossedRows());
}

if (LambdaTag) {
Expand Down Expand Up @@ -1223,6 +1227,7 @@
else if (centestim == 3)
centrality = collision.centFV0A();

auto runnumber = collision.runNumber();
// auto centrality = collision.centFT0C();
if (!collision.triggereventsp()) { // provided by StraZDCSP
return;
Expand Down Expand Up @@ -1257,6 +1262,16 @@
accprofileAL = ccdb->getForTimeStamp<TProfile2D>(ConfAccPathAL.value, bc.timestamp());
}
*/
auto timestamps = ccdb->getRunDuration(runnumber, true); /// fatalise if timestamps are not found
int64_t sorTimestamp = timestamps.first; // timestamp of the SOR/SOX/STF in ms
int64_t eorTimestamp = timestamps.second; // timestamp of the EOR/EOX/ETF in ms
int64_t ts = eorTimestamp / 2 + sorTimestamp / 2; // timestamp of the middle of the run

if (useAccCorr) {
accprofileL = ccdb->getForTimeStamp<TProfile2D>(ConfAccPathL.value, ts);
accprofileAL = ccdb->getForTimeStamp<TProfile2D>(ConfAccPathAL.value, ts);
}

//___________________________________________________________________________________________________
// retrieve further info provided by StraZDCSP
auto qxZDCA = collision.qxZDCA();
Expand Down Expand Up @@ -1430,15 +1445,21 @@
if (analyzeLambda && LambdaTag) {
Lambda = Proton + AntiPion;
tagb = 0;
double acvalue = 1.0;
int binx = accprofileL->GetXaxis()->FindBin(v0.eta());
int biny = accprofileL->GetYaxis()->FindBin(v0.pt());
double acvalue = accprofileL->GetBinContent(binx, biny);
// double acvalue = 1.0;
fillHistograms(taga, tagb, Lambda, Proton, psiZDCC, psiZDCA, psiZDC, centrality, v0.mLambda(), v0.pt(), v0.eta(), acvalue, 1.0);
}

tagb = aLambdaTag;
if (analyzeLambda && aLambdaTag) {
AntiLambda = AntiProton + Pion;
taga = 0;
double acvalue = 1.0;
int binx = accprofileAL->GetXaxis()->FindBin(v0.eta());
int biny = accprofileAL->GetYaxis()->FindBin(v0.pt());
double acvalue = accprofileAL->GetBinContent(binx, biny);
// double acvalue = 1.0;
fillHistograms(taga, tagb, AntiLambda, AntiProton, psiZDCC, psiZDCA, psiZDC, centrality, v0.mAntiLambda(), v0.pt(), v0.eta(), acvalue, 1.0);
}
}
Expand Down
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