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ZNC, ZEM and TCE counters added, and TCE centrality #5404

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Merged
ekryshen merged 2 commits into from
Mar 28, 2024
Merged

ZNC, ZEM and TCE counters added, and TCE centrality #5404

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ZNC, ZEM and TCE counters added, and TCE centrality
ekryshen Mar 28, 2024
9e9288f
clang-format fixes
ekryshen Mar 28, 2024
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56 changes: 54 additions & 2 deletions DPG/Tasks/AOTEvent/lumiQa.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@
#include "Framework/AnalysisDataModel.h"
#include "CCDB/BasicCCDBManager.h"
#include "Framework/HistogramRegistry.h"
#include "DataFormatsParameters/GRPLHCIFData.h"
#include "DataFormatsFT0/Digit.h"
#include "TList.h"
#include "TH1.h"

Expand All @@ -26,39 +28,89 @@ struct LumiQaTask {
HistogramRegistry histos{"Histos", {}, OutputObjHandlingPolicy::AnalysisObject};
int lastRunNumber = -1;
TH1* hCalibT0C = nullptr;
static const int nBCsPerOrbit = o2::constants::lhc::LHCMaxBunches;
std::bitset<nBCsPerOrbit> bcPatternB;

void init(InitContext&)
{
ccdb->setURL("http://alice-ccdb.cern.ch");
ccdb->setCaching(true);
ccdb->setLocalObjectValidityChecking();
const AxisSpec axisMultT0C{1000, 0., 70000., "T0C multiplicity"};
const AxisSpec axisCentT0C{1000, 0., 100., "T0C centrality"};
const AxisSpec axisCentT0C{100, 0., 100., "T0C centrality"};
histos.add("hMultT0C", "", kTH1F, {axisMultT0C});
histos.add("hCentT0C", "", kTH1F, {axisCentT0C});
histos.add("hMultT0CselTCE", "", kTH1F, {axisMultT0C});
histos.add("hCentT0CselTCE", "", kTH1F, {axisCentT0C});
histos.add("hMultT0CselTVXTCE", "", kTH1F, {axisMultT0C});
histos.add("hCentT0CselTVXTCE", "", kTH1F, {axisCentT0C});
histos.add("hMultT0CselTVXTCEB", "", kTH1F, {axisMultT0C});
histos.add("hCentT0CselTVXTCEB", "", kTH1F, {axisCentT0C});

histos.add("hCounterTCE", "", kTH1D, {{1, 0., 1.}});
histos.add("hCounterZNC", "", kTH1D, {{1, 0., 1.}});
histos.add("hCounterZEM", "", kTH1D, {{1, 0., 1.}});
}

void process(BCsRun3 const& bcs, aod::Zdcs const& zdcs, aod::FT0s const& ft0s)
{
int runNumber = bcs.iteratorAt(0).runNumber();
LOGP(info, "runNumber={}", runNumber);
const char* srun = Form("%d", runNumber);

if (runNumber != lastRunNumber) {
TList* callst = ccdb->getForTimeStamp<TList>("Centrality/Estimators", bcs.iteratorAt(0).timestamp());
lastRunNumber = runNumber;
int64_t ts = bcs.iteratorAt(0).timestamp();

auto grplhcif = ccdb->getForTimeStamp<o2::parameters::GRPLHCIFData>("GLO/Config/GRPLHCIF", ts);
bcPatternB = grplhcif->getBunchFilling().getBCPattern();

TList* callst = ccdb->getForTimeStamp<TList>("Centrality/Estimators", ts);
hCalibT0C = reinterpret_cast<TH1*>(callst->FindObject("hCalibZeqFT0C"));
}
if (!hCalibT0C) {
return;
}

for (const auto& bc : bcs) {
if (bc.has_zdc()) {
float timeZNA = bc.zdc().timeZNA();
float timeZNC = bc.zdc().timeZNC();
if (fabs(timeZNC) < 2) {
histos.get<TH1>(HIST("hCounterZNC"))->Fill(srun, 1);
}
if (fabs(timeZNA) < 2 || fabs(timeZNC) < 2) {
histos.get<TH1>(HIST("hCounterZEM"))->Fill(srun, 1);
}
}

if (!bc.has_ft0()) {
continue;
}
float multT0C = bc.ft0().sumAmpC();
float centT0C = hCalibT0C->GetBinContent(hCalibT0C->FindFixBin(multT0C));
histos.fill(HIST("hMultT0C"), multT0C);
histos.fill(HIST("hCentT0C"), centT0C);

if (!TESTBIT(bc.ft0().triggerMask(), o2::ft0::Triggers::bitCen)) { // TCE
continue;
}
histos.fill(HIST("hMultT0CselTCE"), multT0C);
histos.fill(HIST("hCentT0CselTCE"), centT0C);

if (!TESTBIT(bc.ft0().triggerMask(), o2::ft0::Triggers::bitVertex)) { // TVX
continue;
}
histos.fill(HIST("hMultT0CselTVXTCE"), multT0C);
histos.fill(HIST("hCentT0CselTVXTCE"), centT0C);

if (!bcPatternB[bc.globalBC() % nBCsPerOrbit]) { // B-mask
continue;
}
histos.fill(HIST("hMultT0CselTVXTCEB"), multT0C);
histos.fill(HIST("hCentT0CselTVXTCEB"), centT0C);

histos.get<TH1>(HIST("hCounterTCE"))->Fill(srun, 1);
}
}
};
Expand Down