Skip to content

PWGMM: dndeta: efficiency study update #980

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
aalkin merged 2 commits into from
Jul 12, 2022
Merged

PWGMM: dndeta: efficiency study update #980

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b664a30
mask and layer histos; DCAZ cut
aalkin Jul 12, 2022
438b5e3
more detail
aalkin Jul 12, 2022
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
41 changes: 37 additions & 4 deletions PWGMM/Mult/Tasks/dndeta.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,8 @@ struct MultiplicityCounter {

Configurable<float> estimatorEta{"estimatorEta", 1.0, "eta range for INEL>0 sample definition"};
Configurable<bool> useEvSel{"useEvSel", true, "use event selection"};
Configurable<float> maxDCAZ{"maxDCAZ", 0.3f, "max track DCAZ"};
Configurable<bool> useDCAZcut{"useDCAZcut", true, "apply track DCAZ cut"};
Configurable<bool> useZDfiffCut{"useZDiffCut", true, "use Z difference cut"};
Configurable<float> maxZDiff{"maxZDiff", 1.0f, "max allowed Z difference for reconstruced collisions (cm)"};
Configurable<bool> fillResponse{"fillResponse", false, "Fill response matrix"};
Expand Down Expand Up @@ -86,8 +88,8 @@ struct MultiplicityCounter {
registry.add({"Tracks/Control/PtEtaGen", " ; p_{T} (GeV/c) ; #eta", {HistType::kTH2F, {PtAxis, EtaAxis}}});

registry.add({"Tracks/PhiEtaGen", "; #varphi; #eta; tracks", {HistType::kTH2F, {PhiAxis, EtaAxis}}});
registry.add({"Tracks/PhiEtaGenDuplicates", "; #varphi; #eta; tracks", {HistType::kTH2F, {PhiAxis, EtaAxis}}});
registry.add({"Tracks/PhiEtaDuplicates", "; #varphi; #eta; tracks", {HistType::kTH2F, {PhiAxis, EtaAxis}}});
registry.add({"Tracks/Control/PhiEtaGenDuplicates", "; #varphi; #eta; tracks", {HistType::kTH2F, {PhiAxis, EtaAxis}}});
registry.add({"Tracks/Control/PhiEtaDuplicates", "; #varphi; #eta; tracks", {HistType::kTH2F, {PhiAxis, EtaAxis}}});
registry.add({"Events/Efficiency", "; status; events", {HistType::kTH1F, {{7, 0.5, 7.5}}}});
registry.add({"Events/NotFoundEventZvtx", " ; Z_{vtx} (cm)", {HistType::kTH1F, {ZAxis}}});

Expand Down Expand Up @@ -120,6 +122,8 @@ struct MultiplicityCounter {
registry.add({"Tracks/Control/PtEfficiencyI", " ; p_{T} (GeV/c)", {HistType::kTH1F, {PtAxis}}});
registry.add({"Tracks/Control/PtEfficiencyINoEtaCut", " ; p_{T} (GeV/c)", {HistType::kTH1F, {PtAxis}}});
registry.add({"Tracks/Control/PtEfficiencyISecondaries", " ; p_{T} (GeV/c)", {HistType::kTH1F, {PtAxis}}});
registry.add({"Tracks/Control/Mask", " ; bit", {HistType::kTH1F, {{17, -0.5, 16.5}}}});
registry.add({"Tracks/Control/ITSClusters", " ; layer", {HistType::kTH1F, {{8, 0.5, 8.5}}}});
}
}

Expand Down Expand Up @@ -154,6 +158,7 @@ struct MultiplicityCounter {
PROCESS_SWITCH(MultiplicityCounter, processEventStat, "Collect event sample stats", false);

expressions::Filter ITStracks = (aod::track::detectorMap & (uint8_t)o2::aod::track::ITS) != (uint8_t)0;
expressions::Filter tracksDCAcut = ifnode(useDCAZcut.node() == false, true, nabs(aod::track::dcaZ) <= maxDCAZ);

using ExTracks = soa::Join<aod::Tracks, aod::TracksExtra, aod::TracksDCA>;
using FiTracks = soa::Filtered<ExTracks>;
Expand Down Expand Up @@ -234,6 +239,9 @@ struct MultiplicityCounter {
auto counter = 0;
auto relatedTracks = particle.tracks_as<soa::Filtered<LabeledTracksEx>>();
for (auto& track : relatedTracks) {
if (useDCAZcut && std::abs(track.dcaZ()) > maxDCAZ) {
continue;
}
++counter;
if (!countedNoEtaCut) {
registry.fill(HIST("Tracks/Control/PtEfficiencyINoEtaCut"), particle.pt());
Expand All @@ -249,10 +257,35 @@ struct MultiplicityCounter {
registry.fill(HIST("Tracks/Control/PtEfficiencyISecondaries"), particle.pt());
}
}
if (counter > 1) {
for (auto& track : relatedTracks) {
if (useDCAZcut && std::abs(track.dcaZ()) > maxDCAZ) {
continue;
}
for (auto layer = 0; layer < 7; ++layer) {
if (track.itsClusterMap() & (uint8_t(1) << layer)) {
registry.fill(HIST("Tracks/Control/ITSClusters"), layer + 1);
}
}
auto hasbit = false;
for (auto bit = 0; bit < 16; ++bit) {
if (track.mcMask() & (uint8_t(1) << bit)) {
registry.fill(HIST("Tracks/Control/Mask"), bit);
hasbit = true;
}
}
if (!hasbit) {
registry.fill(HIST("Tracks/Control/Mask"), 16);
}
}
}
if (relatedTracks.size() > 1) {
registry.fill(HIST("Tracks/PhiEtaGenDuplicates"), particle.phi(), particle.eta());
registry.fill(HIST("Tracks/Control/PhiEtaGenDuplicates"), particle.phi(), particle.eta());
for (auto& track : relatedTracks) {
registry.fill(HIST("Tracks/PhiEtaDuplicates"), track.phi(), track.eta());
if (useDCAZcut && std::abs(track.dcaZ()) > maxDCAZ) {
continue;
}
registry.fill(HIST("Tracks/Control/PhiEtaDuplicates"), track.phi(), track.eta());
}
}
}
Expand Down