[PWGHF] Implement TPC pid for light nuclei based on Bethe-Bloch parametrization in HF track skimming task#14729
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zhangbiao-phy wants to merge 9 commits intoAliceO2Group:masterfrom
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[PWGHF] Implement TPC pid for light nuclei based on Bethe-Bloch parametrization in HF track skimming task#14729zhangbiao-phy wants to merge 9 commits intoAliceO2Group:masterfrom
zhangbiao-phy wants to merge 9 commits intoAliceO2Group:masterfrom
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requested review from
NicoleBastid,
alibuild,
apalasciano,
deepathoms,
fcatalan92,
fcolamar,
fgrosa,
gluparel,
hahassan7,
jpxrk,
mfaggin,
mmazzilli,
singhra1994,
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vkucera
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vkucera
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Feb 1, 2026
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thanks @vkucera! I fixed your comments now, please take a look. |
vkucera
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Feb 2, 2026
| return false; | ||
| } | ||
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| float itsPidNsigma = -999.f; |
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its is not a quantity, Pid is redundant, Nsigma is not a word.
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| float itsPidNsigma = -999.f; | |
| float nSigmaIts = -999.f; |
vkucera
reviewed
Feb 2, 2026
| /// \param lightnuclei Species selector: 0=Deuteron, 1=Triton, 2=Helium3. | ||
| /// \return TPC nσ for the chosen nucleus hypothesis (or -999 if not applicable). | ||
| template <typename TrackType> | ||
| float getTPCnSigmaBB(const TrackType& track, ChannelsNucleiQA lightnuclei) |
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Follow naming conventions.
… the single track skimming task
vkucera
reviewed
Feb 8, 2026
| } | ||
| } | ||
| PROCESS_SWITCH(HfTrackIndexSkimCreatorTagSelTracks, processNoPid, "Process without PID selections", true); | ||
| PROCESS_SWITCH(HfTrackIndexSkimCreatorTagSelTracks, processNoPid, "Process without PID selections", false); |
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Why do you change the default config?
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Thanks for spotting it! I forgot to restore it
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Thanks @fgrosa's suggestions! I move to the light nuclei track quality and pid selection into the track tag task now. Then used it into the pid selection on top of 3prong candidates pre-selection |
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@fgrosa, the BB parametrization is validated with two diffrent analysis of LF