Skip to content

[PWGCF] jEPFlowAnalysis.cxx: add event selection with two high pT #16785

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
wenyaCern merged 4 commits into from
Jun 24, 2026
+31 −6
Merged

[PWGCF] jEPFlowAnalysis.cxx: add event selection with two high pT #16785

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
f0c696d
add event selection with two high pT
jikim1290 Jun 24, 2026
2b93676
add event selection with two high pT
jikim1290 Jun 24, 2026
a84ad1a
fix o2linter
jikim1290 Jun 24, 2026
6294092
fix o2linter
jikim1290 Jun 24, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
37 changes: 31 additions & 6 deletions PWGCF/JCorran/Tasks/jEPFlowAnalysis.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,11 @@ using MyCollisionsMC = soa::Join<aod::Collisions, aod::EvSels, aod::CentFT0Cs, a
using MyTracksMC = soa::Join<aod::Tracks, aod::TracksExtra, aod::TracksDCA, aod::TrackSelection, aod::McTrackLabels>;

struct JEPFlowAnalysis {
enum Q2selMethod {
kNosel = 0,
kHsel,
kHistsel
};

Service<o2::framework::O2DatabasePDG> pdg;

Expand Down Expand Up @@ -146,6 +151,9 @@ struct JEPFlowAnalysis {
Configurable<std::string> cfgQselHistPath{"cfgQselHistPath", "", "CCDB path for q2 histogram"};
Configurable<bool> cfgEventQAonly{"cfgEventQAonly", false, "event loop only"};

Configurable<bool> cfgSelEvtTwoHP{"cfgSelEvtTwoHP", false, "event selection with two high pT"};
Configurable<float> cfgHighPtSel{"cfgHighPtSel", 5.0, "pT threshold with cfgSelEvtTwoHP"};

Configurable<std::string> cfgDetName{"cfgDetName", "FT0C", "The name of detector to be analyzed"};
Configurable<std::string> cfgRefAName{"cfgRefAName", "TPCPos", "The name of detector for reference A"};
Configurable<std::string> cfgRefBName{"cfgRefBName", "TPCNeg", "The name of detector for reference B"};
Expand Down Expand Up @@ -195,6 +203,9 @@ struct JEPFlowAnalysis {
float q2selHigh = 100.;
float q2selLow = 0.;

int nHighPt = 0;
int minnHighPt = 2;

std::vector<float> ft0RelGainConst{};
std::vector<float> fv0RelGainConst{};

Expand Down Expand Up @@ -406,11 +417,25 @@ struct JEPFlowAnalysis {

q2Mag = std::sqrt(std::pow(qx_shifted[0], 2) + std::pow(qy_shifted[0], 2));

if (cfgq2analysis == 2) {
if (cfgq2analysis == kHistsel) {
q2selHigh = q2Map->GetBinContent(q2Map->GetXaxis()->FindBin(i + 2), q2Map->GetYaxis()->FindBin(cent), q2Map->GetZaxis()->FindBin(cfgQ2SelFrac));
q2selLow = q2Map->GetBinContent(q2Map->GetXaxis()->FindBin(i + 2), q2Map->GetYaxis()->FindBin(cent), q2Map->GetZaxis()->FindBin(1. - cfgQ2SelFrac));
}

if (cfgSelEvtTwoHP && i == 0) {
nHighPt = 0;
for (const auto& track : tracks) {
if (cfgTrkSelFlag && trackSel(track))
continue;

if (track.pt() > cfgHighPtSel)
nHighPt++;
}
}

if (cfgSelEvtTwoHP && nHighPt < minnHighPt)
continue;

epFlowHistograms.fill(HIST("EpDet"), i + 2, cent, eps[0]);
epFlowHistograms.fill(HIST("EpRefA"), i + 2, cent, eps[1]);
epFlowHistograms.fill(HIST("EpRefB"), i + 2, cent, eps[2]);
Expand All @@ -434,7 +459,7 @@ struct JEPFlowAnalysis {
epFlowHistograms.fill(HIST("EpResQvecEvslRefARefBxx"), i + 2, cent, qx_shifted[1] * qx_shifted[2] + qy_shifted[1] * qy_shifted[2]);
}

if (cfgq2analysis == 1) {
if (cfgq2analysis == kHsel) {
if (q2sel(q2Mag, true)) {
epFlowHistograms.fill(HIST("EpResQvecDetRefAxx_q2high"), i + 2, cent, qx_shifted[0] * qx_shifted[1] + qy_shifted[0] * qy_shifted[1]);
epFlowHistograms.fill(HIST("EpResQvecDetRefBxx_q2high"), i + 2, cent, qx_shifted[0] * qx_shifted[2] + qy_shifted[0] * qy_shifted[2]);
Expand All @@ -444,7 +469,7 @@ struct JEPFlowAnalysis {
epFlowHistograms.fill(HIST("EpResQvecDetRefBxx_q2low"), i + 2, cent, qx_shifted[0] * qx_shifted[2] + qy_shifted[0] * qy_shifted[2]);
epFlowHistograms.fill(HIST("EpResQvecRefARefBxx_q2low"), i + 2, cent, qx_shifted[1] * qx_shifted[2] + qy_shifted[1] * qy_shifted[2]);
}
} else if (cfgq2analysis == 2) {
} else if (cfgq2analysis == kHistsel) {
if (q2Mag > q2selHigh) {
epFlowHistograms.fill(HIST("EpResQvecDetRefAxx_q2high"), i + 2, cent, qx_shifted[0] * qx_shifted[1] + qy_shifted[0] * qy_shifted[1]);
epFlowHistograms.fill(HIST("EpResQvecDetRefBxx_q2high"), i + 2, cent, qx_shifted[0] * qx_shifted[2] + qy_shifted[0] * qy_shifted[2]);
Expand Down Expand Up @@ -484,13 +509,13 @@ struct JEPFlowAnalysis {
epFlowHistograms.fill(HIST("SPvnxx"), i + 2, cent, track.pt(), track.eta(), (std::cos(track.phi() * static_cast<float>(i + 2)) * qx_shifted[0] + std::sin(track.phi() * static_cast<float>(i + 2)) * qy_shifted[0]), weight);
epFlowHistograms.fill(HIST("SPvnxy"), i + 2, cent, track.pt(), track.eta(), (std::sin(track.phi() * static_cast<float>(i + 2)) * qx_shifted[0] - std::cos(track.phi() * static_cast<float>(i + 2)) * qy_shifted[0]), weight);

if (cfgq2analysis == 1) {
if (cfgq2analysis == kHsel) {
if (q2sel(q2Mag, true)) {
epFlowHistograms.fill(HIST("SPvnxx_q2high"), i + 2, cent, track.pt(), track.eta(), (std::cos(track.phi() * static_cast<float>(i + 2)) * qx_shifted[0] + std::sin(track.phi() * static_cast<float>(i + 2)) * qy_shifted[0]), weight);
} else if (q2sel(q2Mag, false)) {
epFlowHistograms.fill(HIST("SPvnxx_q2low"), i + 2, cent, track.pt(), track.eta(), (std::cos(track.phi() * static_cast<float>(i + 2)) * qx_shifted[0] + std::sin(track.phi() * static_cast<float>(i + 2)) * qy_shifted[0]), weight);
}
} else if (cfgq2analysis == 2) {
} else if (cfgq2analysis == kHistsel) {
if (q2Mag > q2selHigh) {
epFlowHistograms.fill(HIST("SPvnxx_q2high"), i + 2, cent, track.pt(), track.eta(), (std::cos(track.phi() * static_cast<float>(i + 2)) * qx_shifted[0] + std::sin(track.phi() * static_cast<float>(i + 2)) * qy_shifted[0]), weight);
} else if (q2Mag < q2selLow) {
Expand Down Expand Up @@ -674,7 +699,7 @@ struct JEPFlowAnalysis {
}
}

if (cfgq2analysis == 2) {
if (cfgq2analysis == kHistsel) {
auto bc = coll.bc_as<aod::BCsWithTimestamps>();
currentRunNumber = bc.runNumber();
if (currentRunNumber != lastRunNumber) {
Expand Down
Loading