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[ALICE3] TRKFT3 digitizer: compensate for the shift of the reference BC when mCollisionTimeWrtROF < 0 #16041

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Merged
njacazio merged 2 commits into from
Nov 3, 2026
Merged

[ALICE3] TRKFT3 digitizer: compensate for the shift of the reference BC when mCollisionTimeWrtROF < 0 #16041

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8c6bf45
TRKFT3 Digitizer: compensate for the shift of the reference BC when m…
atriolo Oct 28, 2026
a214db6
TRKFT3 digitizer: moving LOG info to debug
atriolo Nov 3, 2026
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4 changes: 3 additions & 1 deletion Detectors/Upgrades/ALICE3/TRKFT3/common/simulation/src/Digitizer.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,9 @@ void Digitizer<DetID>::setEventTime(const o2::InteractionTimeRecord& irt, int la
auto nbc = mEventTime.differenceInBC(mIRFirstSampledTF);

if (mCollisionTimeWrtROF < 0 && nbc > 0) {
// move to the ROF it actually belongs to and account this in the time offset wrt updated reference BC
nbc--;
mCollisionTimeWrtROF += o2::constants::lhc::LHCBunchSpacingNS;
}

mROFsWrtFirstRO = std::floor(float(nbc) / mParams.getROFrameLengthInBC(layer));
Expand Down Expand Up @@ -467,7 +469,7 @@ void Digitizer<DetID>::processHit(const o2::trkft3::Hit& hit, uint32_t& maxFr, i
}
}
}
LOG(info) << "Response done; adding labels; making digits";
LOG(debug) << "Response done; adding labels; making digits";
// fire the pixels assuming Poisson(n_response_electrons)
o2::MCCompLabel lbl(hit.GetTrackID(), evID, srcID, false);
auto roFrameAbs = mNewROFrame + roFrameRel;
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