Skip to content

Commit 26b23a0

Browse files
authored
[PWGEM/Dilepton] update prefilter task (#8889)
1 parent 7c18588 commit 26b23a0

File tree

4 files changed

+58
-25
lines changed

4 files changed

+58
-25
lines changed

PWGEM/Dilepton/Core/Dilepton.h

Lines changed: 9 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -181,7 +181,7 @@ struct Dilepton {
181181
Configurable<bool> cfg_require_diff_sides{"cfg_require_diff_sides", false, "flag to require 2 tracks are from different sides."};
182182

183183
Configurable<bool> cfg_apply_cuts_from_prefilter{"cfg_apply_cuts_from_prefilter", false, "flag to apply phiv cut inherited from prefilter"};
184-
Configurable<uint16_t> cfg_prefilter_bits{"cfg_prefilter_bits", 0, "prefilter bits [kNone : 0, kMee : 1, kPhiV : 2, kSplitOrMergedTrackLS : 4, kSplitOrMergedTrackULS : 8] Please consider logical-OR among them."}; // see PairUtilities.h
184+
Configurable<uint16_t> cfg_prefilter_bits{"cfg_prefilter_bits", 0, "prefilter bits [kNone : 0, kMee : 1, kPhiV : 2, kSplitOrMergedTrackLS : 4, kSplitOrMergedTrackULS : 8, kSplitOrMergedTrackLSGeom : 16, kSplitOrMergedTrackULSGeom : 32] Please consider logical-OR among them."}; // see PairUtilities.h
185185

186186
Configurable<float> cfg_min_pt_track{"cfg_min_pt_track", 0.2, "min pT for single track"};
187187
Configurable<float> cfg_max_pt_track{"cfg_max_pt_track", 1e+10, "max pT for single track"};
@@ -531,11 +531,11 @@ struct Dilepton {
531531

532532
if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonAnalysisType::kQC)) {
533533
fRegistry.add("Pair/same/uls/hs", "dilepton", kTHnSparseD, {axis_mass, axis_pt, axis_dca}, true);
534-
fRegistry.add("Pair/same/uls/hsDeltaP", "difference of p between 2 tracks;|p_{T,1} - p_{T,2}|/|p_{T,1} + p_{T,2}|;#Delta#eta;#Delta#varphi (rad.);", kTHnSparseD, {{20, 0, 1}, {100, -1, +1}, {180, -M_PI, M_PI}}, true);
534+
fRegistry.add("Pair/same/uls/hDeltaEtaDeltaPhi", "difference of p between 2 tracks;#Delta#varphi (rad.);#Delta#eta;", kTH2D, {{180, -M_PI, M_PI}, {100, -1, +1}}, true);
535535
fRegistry.add("Pair/same/uls/hGeomDeltaZRDeltaPhi", Form("difference in z-r#varphi plane between 2 tracks at r = %2.1f cm;r#Delta#varphi (cm);#Deltaz (cm);", dielectroncuts.cfg_x_to_go.value), kTH2D, {{200, -100, 100}, {200, -10, 10}}, true);
536536
if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDielectron) {
537537
fRegistry.add("Pair/same/uls/hMvsPhiV", "m_{ee} vs. #varphi_{V};#varphi_{V} (rad.);m_{ee} (GeV/c^{2})", kTH2D, {{90, 0, M_PI}, {100, 0.0f, 1.0f}}, true); // phiv is only for dielectron
538-
fRegistry.add("Pair/same/uls/hMvsOpAng", "m_{ee} vs. angle between 2 tracks;#omega (rad.);m_{ee} (GeV/c^{2})", kTH2D, {{100, 0, 2.0}, {20, 0.0f, 3.2}}, true);
538+
fRegistry.add("Pair/same/uls/hMvsOpAng", "m_{ee} vs. angle between 2 tracks;#omega (rad.);m_{ee} (GeV/c^{2})", kTH2D, {{90, 0, M_PI}, {100, 0.0f, 1.0f}}, true);
539539
fRegistry.add("Pair/same/uls/hDCA1vsDCA2", "DCA of leg1 vs. DCA of leg2;DCA1(#sigma);DCA2 (#sigma)", kTH2D, {{100, 0, 10.0}, {100, 0, 10}}, true);
540540
}
541541
fRegistry.addClone("Pair/same/uls/", "Pair/same/lspp/");
@@ -910,7 +910,6 @@ struct Dilepton {
910910
}
911911

912912
if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonAnalysisType::kQC)) {
913-
float dpt = fabs(v1.Pt() - v2.Pt()) / fabs(v1.Pt() + v2.Pt());
914913
float deta = t1.sign() * v1.Pt() > t2.sign() * v2.Pt() ? v1.Eta() - v2.Eta() : v2.Eta() - v1.Eta();
915914
float dphi = t1.sign() * v1.Pt() > t2.sign() * v2.Pt() ? v1.Phi() - v2.Phi() : v2.Phi() - v1.Phi();
916915
o2::math_utils::bringToPMPi(dphi);
@@ -920,23 +919,23 @@ struct Dilepton {
920919

921920
if (t1.sign() * t2.sign() < 0) { // ULS
922921
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("uls/hs"), v12.M(), v12.Pt(), pair_dca, weight);
923-
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("uls/hsDeltaP"), dpt, deta, dphi, weight);
922+
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("uls/hDeltaEtaDeltaPhi"), dphi, deta, weight);
924923
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("uls/hGeomDeltaZRDeltaPhi"), rdphi_geom, dz_geom, weight);
925924
if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDielectron) {
926925
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("uls/hMvsPhiV"), phiv, v12.M(), weight);
927926
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("uls/hMvsOpAng"), opAng, v12.M(), weight);
928927
}
929928
} else if (t1.sign() > 0 && t2.sign() > 0) { // LS++
930929
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hs"), v12.M(), v12.Pt(), pair_dca, weight);
931-
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hsDeltaP"), dpt, deta, dphi, weight);
930+
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hDeltaEtaDeltaPhi"), dphi, deta, weight);
932931
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hGeomDeltaZRDeltaPhi"), rdphi_geom, dz_geom, weight);
933932
if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDielectron) {
934933
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hMvsPhiV"), phiv, v12.M(), weight);
935934
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lspp/hMvsOpAng"), opAng, v12.M(), weight);
936935
}
937936
} else if (t1.sign() < 0 && t2.sign() < 0) { // LS--
938937
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hs"), v12.M(), v12.Pt(), pair_dca, weight);
939-
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hsDeltaP"), dpt, deta, dphi, weight);
938+
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hDeltaEtaDeltaPhi"), dphi, deta, weight);
940939
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hGeomDeltaZRDeltaPhi"), rdphi_geom, dz_geom, weight);
941940
if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDielectron) {
942941
fRegistry.fill(HIST("Pair/") + HIST(event_pair_types[ev_id]) + HIST("lsmm/hMvsPhiV"), phiv, v12.M(), weight);
@@ -1139,7 +1138,9 @@ struct Dilepton {
11391138
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kMee))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kMee))) <= static_cast<uint16_t>(0), true) &&
11401139
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kPhiV))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kPhiV))) <= static_cast<uint16_t>(0), true) &&
11411140
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackLS))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackLS))) <= static_cast<uint16_t>(0), true) &&
1142-
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULS))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULS))) <= static_cast<uint16_t>(0), true),
1141+
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULS))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULS))) <= static_cast<uint16_t>(0), true) &&
1142+
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackLSGeom))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackLSGeom))) <= static_cast<uint16_t>(0), true) &&
1143+
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULSGeom))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULSGeom))) <= static_cast<uint16_t>(0), true),
11431144
o2::aod::emprimaryelectron::pfbpi0 >= static_cast<uint16_t>(0));
11441145

11451146
Partition<FilteredMyElectrons> positive_electrons = o2::aod::emprimaryelectron::sign > int8_t(0);

PWGEM/Dilepton/Core/DileptonMC.h

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -159,7 +159,7 @@ struct DileptonMC {
159159
Configurable<bool> cfg_require_diff_sides{"cfg_require_diff_sides", false, "flag to require 2 tracks are from different sides."};
160160

161161
Configurable<bool> cfg_apply_cuts_from_prefilter{"cfg_apply_cuts_from_prefilter", false, "flag to apply phiv cut inherited from prefilter"};
162-
Configurable<uint16_t> cfg_prefilter_bits{"cfg_prefilter_bits", 0, "prefilter bits [kNone : 0, kMee : 1, kPhiV : 2, kSplitOrMergedTrackLS : 4, kSplitOrMergedTrackULS : 8] Please consider logical-OR among them."}; // see PairUtilities.h
162+
Configurable<uint16_t> cfg_prefilter_bits{"cfg_prefilter_bits", 0, "prefilter bits [kNone : 0, kMee : 1, kPhiV : 2, kSplitOrMergedTrackLS : 4, kSplitOrMergedTrackULS : 8, kSplitOrMergedTrackLSGeom : 16, kSplitOrMergedTrackULSGeom : 32] Please consider logical-OR among them."}; // see PairUtilities.h
163163

164164
Configurable<float> cfg_min_pt_track{"cfg_min_pt_track", 0.2, "min pT for single track"};
165165
Configurable<float> cfg_max_pt_track{"cfg_max_pt_track", 1e+10, "max pT for single track"};
@@ -1063,7 +1063,9 @@ struct DileptonMC {
10631063
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kMee))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kMee))) <= static_cast<uint16_t>(0), true) &&
10641064
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kPhiV))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kPhiV))) <= static_cast<uint16_t>(0), true) &&
10651065
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackLS))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackLS))) <= static_cast<uint16_t>(0), true) &&
1066-
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULS))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULS))) <= static_cast<uint16_t>(0), true),
1066+
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULS))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULS))) <= static_cast<uint16_t>(0), true) &&
1067+
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackLSGeom))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackLSGeom))) <= static_cast<uint16_t>(0), true) &&
1068+
ifnode((dielectroncuts.cfg_prefilter_bits.node() & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULSGeom))) > static_cast<uint16_t>(0), (o2::aod::emprimaryelectron::pfbpi0 & static_cast<uint16_t>(1 << int(o2::aod::pwgem::dilepton::utils::pairutil::DileptonPrefilterBit::kSplitOrMergedTrackULSGeom))) <= static_cast<uint16_t>(0), true),
10671069
o2::aod::emprimaryelectron::pfbpi0 >= static_cast<uint16_t>(0));
10681070

10691071
Preslice<MyMCMuons> perCollision_muon = aod::emprimarymuon::emeventId;

0 commit comments

Comments
 (0)