Skip to content

[DPG] Added bc and time-dependent counters #15333

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
ekryshen merged 1 commit into from
Mar 10, 2026
+37 −6
Merged

[DPG] Added bc and time-dependent counters #15333

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
43 changes: 37 additions & 6 deletions DPG/Tasks/AOTEvent/lumiQa.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,24 +9,29 @@
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.

#include "Framework/runDataProcessing.h"
#include "Framework/AnalysisTask.h"
#include "Framework/AnalysisDataModel.h"
#include "CCDB/BasicCCDBManager.h"
#include "Framework/HistogramRegistry.h"
#include "DataFormatsParameters/GRPLHCIFData.h"
#include "DataFormatsFT0/Digit.h"
#include "TList.h"
#include "DataFormatsParameters/GRPLHCIFData.h"
#include "Framework/AnalysisDataModel.h"
#include "Framework/AnalysisTask.h"
#include "Framework/HistogramRegistry.h"
#include "Framework/runDataProcessing.h"
#include <DataFormatsParameters/AggregatedRunInfo.h>

#include "TH1.h"
#include "TList.h"

using namespace o2;
using namespace o2::framework;
using BCsRun3 = soa::Join<aod::BCs, aod::Timestamps, aod::Run3MatchedToBCSparse>;

struct LumiQaTask {
Configurable<float> confTimeBinWidthInSec{"TimeBinWidthInSec", 60., "Width of time bins in seconds"}; // o2-linter: disable=name/configurable (temporary fix)
Service<o2::ccdb::BasicCCDBManager> ccdb;
HistogramRegistry histos{"Histos", {}, OutputObjHandlingPolicy::AnalysisObject};
int lastRunNumber = -1;
double maxSec = 1;
double minSec = 0;
TH1* hCalibT0C = nullptr;
static const int nBCsPerOrbit = o2::constants::lhc::LHCMaxBunches;
std::bitset<nBCsPerOrbit> bcPatternB;
Expand All @@ -40,6 +45,7 @@ struct LumiQaTask {
ccdb->setURL("http://alice-ccdb.cern.ch");
ccdb->setCaching(true);
ccdb->setLocalObjectValidityChecking();

const AxisSpec axisMultZNA{2000, 0., 400., "ZNA multiplicity"};
const AxisSpec axisMultZNC{2000, 0., 400., "ZNC multiplicity"};
const AxisSpec axisMultT0M{1000, 0., 270000., "T0M multiplicity"};
Expand Down Expand Up @@ -116,9 +122,30 @@ struct LumiQaTask {
LOGF(info, "hCalibZeqFT0C histogram is not available for run=%d at timestamp=%llu", runNumber, ts);
return;
}

if (runNumber >= 500000) {
auto runInfo = o2::parameters::AggregatedRunInfo::buildAggregatedRunInfo(o2::ccdb::BasicCCDBManager::instance(), runNumber);
auto tsSOR = runInfo.sor;
auto tsEOR = runInfo.eor;
minSec = floor(tsSOR / 1000.);
maxSec = ceil(tsEOR / 1000.);
}

int nTimeBins = static_cast<int>((maxSec - minSec) / confTimeBinWidthInSec);
double timeInterval = nTimeBins * confTimeBinWidthInSec;

const AxisSpec axisBCs{nBCsPerOrbit, 0., static_cast<double>(nBCsPerOrbit), ""};
const AxisSpec axisSeconds{nTimeBins, 0, timeInterval, "seconds"};
histos.add("hSecondsBcsTCE", "", kTH2D, {axisSeconds, axisBCs});
histos.add("hSecondsBcsZNA", "", kTH2D, {axisSeconds, axisBCs});
histos.add("hSecondsBcsZNC", "", kTH2D, {axisSeconds, axisBCs});
histos.add("hSecondsBcsZEM", "", kTH2D, {axisSeconds, axisBCs});
}

for (const auto& bc : bcs) {
int64_t ts = bc.timestamp();
double secFromSOR = ts / 1000. - minSec;
double bcInOrbit = bc.globalBC() % nBCsPerOrbit;
if (bc.has_zdc()) {
float timeZNA = bc.zdc().timeZNA();
float timeZNC = bc.zdc().timeZNC();
Expand Down Expand Up @@ -159,12 +186,15 @@ struct LumiQaTask {

if (fabs(timeZNA - meanTimeZNA) < 2) {
histos.get<TH1>(HIST("hCounterZNA"))->Fill(srun, 1);
histos.fill(HIST("hSecondsBcsZNA"), secFromSOR, bcInOrbit);
}
if (fabs(timeZNC - meanTimeZNC) < 2) {
histos.get<TH1>(HIST("hCounterZNC"))->Fill(srun, 1);
histos.fill(HIST("hSecondsBcsZNC"), secFromSOR, bcInOrbit);
}
if (fabs(timeZNA - meanTimeZNA) < 2 || fabs(timeZNC - meanTimeZNC) < 2) {
histos.get<TH1>(HIST("hCounterZEM"))->Fill(srun, 1);
histos.fill(HIST("hSecondsBcsZEM"), secFromSOR, bcInOrbit);
}
}

Expand Down Expand Up @@ -211,6 +241,7 @@ struct LumiQaTask {
histos.fill(HIST("hCentT0CselTVXTCEB"), centT0C);

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