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[PWGCF] RCTflag fix + addition to flowMC #16221

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Merged
wenyaCern merged 1 commit into from
May 13, 2026
+12 −2
Merged

[PWGCF] RCTflag fix + addition to flowMC #16221

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10 changes: 10 additions & 0 deletions PWGCF/Flow/Tasks/flowMc.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
#include "PWGMM/Mult/DataModel/Index.h" // for Particles2Tracks table

#include "Common/CCDB/EventSelectionParams.h"
#include "Common/CCDB/RCTSelectionFlags.h"
#include "Common/Core/RecoDecay.h"
#include "Common/Core/TrackSelection.h"
#include "Common/Core/TrackSelectionDefaults.h"
Expand Down Expand Up @@ -63,6 +64,7 @@
using namespace o2;
using namespace o2::framework;
using namespace o2::framework::expressions;
using namespace o2::aod::rctsel;

#define O2_DEFINE_CONFIGURABLE(NAME, TYPE, DEFAULT, HELP) Configurable<TYPE> NAME{#NAME, DEFAULT, HELP};

Expand Down Expand Up @@ -113,6 +115,7 @@ struct FlowMc {
O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkNoCollInTimeRangeStandard, bool, false, "no collisions in specified time range")
O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkNoCollInRofStandard, bool, false, "no other collisions in this Readout Frame with per-collision multiplicity above threshold")
O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkNoHighMultCollInPrevRof, bool, false, "veto an event if FT0C amplitude in previous ITS ROF is above threshold")
O2_DEFINE_CONFIGURABLE(cfgEvSelRCTflags, std::string, "", "keep empty to disable, usage: 'CentralBarrelTracking', 'CBT_hadronPID' ")

Configurable<std::vector<double>> cfgTrackDensityP0{"cfgTrackDensityP0", std::vector<double>{0.6003720411, 0.6152630970, 0.6288860646, 0.6360694031, 0.6409494798, 0.6450540203, 0.6482117301, 0.6512592056, 0.6640008690, 0.6862631416, 0.7005738691, 0.7106567432, 0.7170728333}, "parameter 0 for track density efficiency correction"};
Configurable<std::vector<double>> cfgTrackDensityP1{"cfgTrackDensityP1", std::vector<double>{-1.007592e-05, -8.932635e-06, -9.114538e-06, -1.054818e-05, -1.220212e-05, -1.312304e-05, -1.376433e-05, -1.412813e-05, -1.289562e-05, -1.050065e-05, -8.635725e-06, -7.380821e-06, -6.201250e-06}, "parameter 1 for track density efficiency correction"};
Expand Down Expand Up @@ -177,6 +180,8 @@ struct FlowMc {
TRandom3* fRndm = new TRandom3(0);
double epsilon = 1e-6;

RCTFlagsChecker rctChecker{"CBT"};

void init(InitContext&)
{
ccdb->setURL(ccdbUrl.value);
Expand Down Expand Up @@ -338,6 +343,9 @@ struct FlowMc {
funcV4 = new TF1("funcV4", "[0]+[1]*x+[2]*x*x+[3]*x*x*x+[4]*x*x*x*x", 0, 100);
funcV4->SetParameters(0.008845, 0.000259668, -3.24435e-06, 4.54837e-08, -6.01825e-10);
}
if (!cfgEvSelRCTflags.value.empty()) {
rctChecker.init(cfgEvSelRCTflags.value.c_str()); // override initialzation
}
}

void loadCorrections(uint64_t timestamp)
Expand Down Expand Up @@ -435,6 +443,8 @@ struct FlowMc {
if (cfgRecoEvSel8 && !collision.sel8()) {
return 0;
}
if (!cfgEvSelRCTflags.value.empty() && !rctChecker(*collision))
return 0;
if (cfgRecoEvkNoSameBunchPileup && !collision.selection_bit(o2::aod::evsel::kNoSameBunchPileup)) {
// rejects collisions which are associated with the same "found-by-T0" bunch crossing
// https://indico.cern.ch/event/1396220/#1-event-selection-with-its-rof
Expand Down
4 changes: 2 additions & 2 deletions PWGCF/Flow/Tasks/flowTask.cxx
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Expand Up @@ -323,7 +323,7 @@ struct FlowTask {
std::unordered_map<int, TH2*> gHadronicRate;
ctpRateFetcher mRateFetcher;
TH2* gCurrentHadronicRate;
RCTFlagsChecker rctChecker{"CentralBarrelTracking"};
RCTFlagsChecker rctChecker{"CBT"};

// phi-EP correction
std::vector<TF1*> funcEff;
Expand Down Expand Up @@ -759,7 +759,7 @@ struct FlowTask {
LOGF(info, "DCAz pt-dependence function for Nch: %s", Form("%0.1f * %s", cfgTrackCuts->getData()[kDCAzNSigma][kTrCutNch], cfgFuncParas.cfgDCAzFunc->c_str()));
}
if (!cfgEvSelRCTflags.value.empty()) {
rctChecker.init(cfgEvSelRCTflags.value.c_str(), true); // override initialzation
rctChecker.init(cfgEvSelRCTflags.value.c_str()); // override initialzation
}
}

Expand Down
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