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Photon energy in header #2365

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Merged
rolavick merged 1 commit into from
May 24, 2026
+10 −0
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Photon energy in header #2365

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10 changes: 10 additions & 0 deletions MC/config/PWGUD/external/generator/GeneratorStarlight.C
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Original file line number Diff line number Diff line change
Expand Up @@ -337,6 +337,16 @@ class GeneratorStarlight_class : public Generator
return true;
}

//Store couple of event informations to the MC event header
void updateHeader(o2::dataformats::MCEventHeader* eventHeader)override
{
using Key = o2::dataformats::MCInfoKeys;

eventHeader->putInfo<std::string>(Key::generator, "STARlight");
eventHeader->putInfo<std::string>(Key::processName, mSelectedConfiguration);
eventHeader->putInfo<float>("photonEnergy", getPhotonEnergy());
}

protected:
float eCM = 5020; //CMS energy
int projA=208; //Beam
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