IFX 4

Signed-off-by: Felix Schlepper <felix.schlepper@cern.ch>

Author: f3sch

Detectors/ITSMFT/ITS/tracking/src/TrackingInterface.cxx

@@ -34,6 +34,7 @@
 #include "DataFormatsTRD/TriggerRecord.h"
 #include "CommonDataFormat/IRFrame.h"
 #include "DetectorsBase/GRPGeomHelper.h"
+#include "DetectorsRaw/HBFUtils.h"
 #include "ITStracking/BoundedAllocator.h"
 #include "Framework/InputRecordWalker.h"
 #include "Framework/DataRefUtils.h"
@@ -327,6 +328,7 @@ void ITSTrackingInterface::run(framework::ProcessingContext& pc)
       const auto dc = o2::steer::DigitizationContext::loadFromFile("collisioncontext.root");
       const auto irs = dc->getEventRecords();
       const int64_t roFrameBiasInBC = o2::itsmft::DPLAlpideParam<o2::detectors::DetID::ITS>::Instance().getROFBiasInBC(1);
+      const auto firstSampledTFIR = o2::raw::HBFUtils::Instance().getFirstSampledTFIR();
       o2::steer::MCKinematicsReader mcReader(dc);
       const int iSrc = 0; // take only events from collision generator
       const auto eveId2colId = dc->getCollisionIndicesForSource(iSrc);
@@ -338,7 +340,7 @@ void ITSTrackingInterface::run(framework::ProcessingContext& pc)
         }
         const auto& ir = irs[colId->second];
         if (!ir.isDummy()) {
-          const auto bc = (ir - irFirstTF).toLong() - roFrameBiasInBC;
+          const auto bc = (ir - firstSampledTFIR).toLong() - roFrameBiasInBC;
           if (bc >= 0 && upcPassRanForBC(bc)) {
             const int nCont = std::ranges::count_if(mcReader.getTracks(iSrc, iEve), [](const auto& trk) {
               if (!trk.isPrimary() || trk.GetPt() < 0.05 || std::abs(trk.GetEta()) > 1.1) {