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PWGJE: Implementing background subtraction for jets into the framework
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adding HF stuff

bug fixes

debugging checks
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Nima Zardoshti committed Jan 18, 2024
1 parent 9d2aef2 commit e59e119
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Showing 61 changed files with 4,569 additions and 2,157 deletions.
89 changes: 66 additions & 23 deletions PWGHF/DataModel/DerivedTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,15 +32,15 @@ DECLARE_SOA_COLUMN(IsEventReject, isEventReject, int8_t); //! collision rejectio
DECLARE_SOA_COLUMN(MultFT0M, multFT0M, float); //! FT0M multiplicity
} // namespace hf_coll_base

DECLARE_SOA_TABLE(HfD0CollBases, "AOD1", "HFD0COLLBASE", //! Table with basic collision info
DECLARE_SOA_TABLE(HfD0CollBases, "AOD", "HFD0COLLBASE", //! Table with basic collision info
o2::soa::Index<>,
collision::NumContrib,
hf_coll_base::IsEventReject,
bc::RunNumber);

using HfD0CollBase = HfD0CollBases::iterator;

DECLARE_SOA_TABLE(StoredHfD0CollBases, "AOD", "HFD0COLLBASE", //! Table with basic collision info (stored version)
DECLARE_SOA_TABLE(StoredHfD0CollBases, "AOD1", "HFD0COLLBASE", //! Table with basic collision info (stored version)
o2::soa::Index<>,
collision::NumContrib,
hf_coll_base::IsEventReject,
Expand All @@ -49,10 +49,10 @@ DECLARE_SOA_TABLE(StoredHfD0CollBases, "AOD", "HFD0COLLBASE", //! Table with bas

using StoredHfD0CollBase = StoredHfD0CollBases::iterator;

DECLARE_SOA_TABLE(HfD0CollIds, "AOD1", "HFD0COLLID", //! Table with global indices for collisions
DECLARE_SOA_TABLE(HfD0CollIds, "AOD", "HFD0COLLID", //! Table with global indices for collisions
hf_cand::CollisionId);

DECLARE_SOA_TABLE(StoredHfD0CollIds, "AOD", "HFD0COLLID", //! Table with global indices for collisions (stored version)
DECLARE_SOA_TABLE(StoredHfD0CollIds, "AOD1", "HFD0COLLID", //! Table with global indices for collisions (stored version)
hf_cand::CollisionId,
soa::Marker<1>);

Expand All @@ -77,9 +77,36 @@ auto y(TPt pt, TEta eta, TM m)
{
return std::log((RecoDecay::sqrtSumOfSquares(m, pt * std::cosh(eta)) + pt * std::sinh(eta)) / RecoDecay::sqrtSumOfSquares(m, pt));
}

template <typename TPt, typename TPhi>
auto px(TPt pt, TPhi phi)
{
return pt * std::cos(phi);
}

template <typename TPt, typename TPhi>
auto py(TPt pt, TPhi phi)
{
return pt * std::sin(phi);
}

template <typename TPt, typename TPhi, typename TM>
auto pz(TPt pt, TPhi eta, TM m)
{
return std::sqrt(pt * pt + m * m) * std::sinh(y(pt, eta, m));
}

} // namespace functions
DECLARE_SOA_DYNAMIC_COLUMN(Y, y, //! D0 rapidity
[](float pt, float eta) -> float { return functions::y(pt, eta, o2::constants::physics::MassD0); });
DECLARE_SOA_DYNAMIC_COLUMN(Px, px, //! D0 px
[](float pt, float phi) -> float { return functions::px(pt, phi); });
DECLARE_SOA_DYNAMIC_COLUMN(Py, py, //! D0 py
[](float pt, float phi) -> float { return functions::py(pt, phi); });
DECLARE_SOA_DYNAMIC_COLUMN(Pz, pz, //! D0 px
[](float pt, float eta) -> float { return functions::pz(pt, eta, o2::constants::physics::MassD0); });
DECLARE_SOA_DYNAMIC_COLUMN(P, p, //! D0 momentum
[](float pt, float eta, float phi) -> float { return RecoDecay::p(functions::px(pt, phi), functions::py(pt, phi), functions::pz(pt, eta, o2::constants::physics::MassD0)); });
} // namespace hf_cand_base

// Candidate properties used for selection
Expand Down Expand Up @@ -158,30 +185,38 @@ DECLARE_SOA_COLUMN(MlScorePrompt, mlScorePrompt, float); //! ML score
DECLARE_SOA_COLUMN(MlScoreNonPrompt, mlScoreNonPrompt, float); //! ML score for non-prompt class
} // namespace hf_cand_mc

DECLARE_SOA_TABLE(HfD0Bases, "AOD1", "HFD0BASE", //! Table with basic candidate properties used in the analyses
DECLARE_SOA_TABLE(HfD0Bases, "AOD", "HFD0BASE", //! Table with basic candidate properties used in the analyses
o2::soa::Index<>,
hf_cand_base::HfD0CollBaseId,
hf_cand_base::Pt,
hf_cand_base::Eta,
hf_cand_base::Phi,
hf_cand_base::M,
hf_cand_base::Y<hf_cand_base::Pt, hf_cand_base::Eta>);
hf_cand_base::Y<hf_cand_base::Pt, hf_cand_base::Eta>,
hf_cand_base::Px<hf_cand_base::Pt, hf_cand_base::Phi>,
hf_cand_base::Py<hf_cand_base::Pt, hf_cand_base::Phi>,
hf_cand_base::Pz<hf_cand_base::Pt, hf_cand_base::Eta>,
hf_cand_base::P<hf_cand_base::Pt, hf_cand_base::Eta, hf_cand_base::Phi>);

DECLARE_SOA_TABLE(StoredHfD0Bases, "AOD", "HFD0BASE", //! Table with basic candidate properties used in the analyses (stored version)
DECLARE_SOA_TABLE(StoredHfD0Bases, "AOD1", "HFD0BASE", //! Table with basic candidate properties used in the analyses (stored version)
o2::soa::Index<>,
hf_cand_base::StoredHfD0CollBaseId,
hf_cand_base::HfD0CollBaseId,
hf_cand_base::Pt,
hf_cand_base::Eta,
hf_cand_base::Phi,
hf_cand_base::M,
hf_cand_base::Y<hf_cand_base::Pt, hf_cand_base::Eta>,
hf_cand_base::Px<hf_cand_base::Pt, hf_cand_base::Phi>,
hf_cand_base::Py<hf_cand_base::Pt, hf_cand_base::Phi>,
hf_cand_base::Pz<hf_cand_base::Pt, hf_cand_base::Eta>,
hf_cand_base::P<hf_cand_base::Pt, hf_cand_base::Eta, hf_cand_base::Phi>,
soa::Marker<1>);

// candidates for removal:
// PxProng0, PyProng0, PzProng0,... (same for 1, 2), we can keep Pt, Eta, Phi instead
// XY: CpaXY, DecayLengthXY, ErrorDecayLengthXY
// normalised: DecayLengthNormalised, DecayLengthXYNormalised, ImpactParameterNormalised0
DECLARE_SOA_TABLE(HfD0Pars, "AOD1", "HFD0PAR", //! Table with candidate properties used for selection
DECLARE_SOA_TABLE(HfD0Pars, "AOD", "HFD0PAR", //! Table with candidate properties used for selection
hf_cand::Chi2PCA,
hf_cand_par::DecayLength,
hf_cand_par::DecayLengthXY,
Expand Down Expand Up @@ -210,7 +245,7 @@ DECLARE_SOA_TABLE(HfD0Pars, "AOD1", "HFD0PAR", //! Table with candidate properti
hf_cand_par::MaxNormalisedDeltaIP,
hf_cand_par::ImpactParameterProduct);

DECLARE_SOA_TABLE(StoredHfD0Pars, "AOD", "HFD0PAR", //! Table with candidate properties used for selection (stored version)
DECLARE_SOA_TABLE(StoredHfD0Pars, "AOD1", "HFD0PAR", //! Table with candidate properties used for selection (stored version)
hf_cand::Chi2PCA,
hf_cand_par::DecayLength,
hf_cand_par::DecayLengthXY,
Expand Down Expand Up @@ -240,7 +275,7 @@ DECLARE_SOA_TABLE(StoredHfD0Pars, "AOD", "HFD0PAR", //! Table with candidate pro
hf_cand_par::ImpactParameterProduct,
soa::Marker<1>);

DECLARE_SOA_TABLE(HfD0ParEs, "AOD1", "HFD0PARE", //! Table with additional candidate properties used for selection
DECLARE_SOA_TABLE(HfD0ParEs, "AOD", "HFD0PARE", //! Table with additional candidate properties used for selection
collision::PosX,
collision::PosY,
collision::PosZ,
Expand All @@ -264,7 +299,7 @@ DECLARE_SOA_TABLE(HfD0ParEs, "AOD1", "HFD0PARE", //! Table with additional candi
hf_cand_par::CosThetaStar,
hf_cand_par::Ct);

DECLARE_SOA_TABLE(StoredHfD0ParEs, "AOD", "HFD0PARE", //! Table with additional candidate properties used for selection (stored version)
DECLARE_SOA_TABLE(StoredHfD0ParEs, "AOD1", "HFD0PARE", //! Table with additional candidate properties used for selection (stored version)
collision::PosX,
collision::PosY,
collision::PosZ,
Expand All @@ -289,57 +324,65 @@ DECLARE_SOA_TABLE(StoredHfD0ParEs, "AOD", "HFD0PARE", //! Table with additional
hf_cand_par::Ct,
soa::Marker<1>);

DECLARE_SOA_TABLE(HfD0Sels, "AOD1", "HFD0SEL", //! Table with candidate selection flags
DECLARE_SOA_TABLE(HfD0Sels, "AOD", "HFD0SEL", //! Table with candidate selection flags
hf_cand_sel::CandidateSelFlag);

DECLARE_SOA_TABLE(StoredHfD0Sels, "AOD", "HFD0SEL", //! Table with candidate selection flags (stored version)
DECLARE_SOA_TABLE(StoredHfD0Sels, "AOD1", "HFD0SEL", //! Table with candidate selection flags (stored version)
hf_cand_sel::CandidateSelFlag,
soa::Marker<1>);

DECLARE_SOA_TABLE(HfD0Ids, "AOD1", "HFD0ID", //! Table with global indices for candidates
DECLARE_SOA_TABLE(HfD0Ids, "AOD", "HFD0ID", //! Table with global indices for candidates
hf_cand::CollisionId,
hf_track_index::Prong0Id,
hf_track_index::Prong1Id);

DECLARE_SOA_TABLE(StoredHfD0Ids, "AOD", "HFD0ID", //! Table with global indices for candidates (stored version)
DECLARE_SOA_TABLE(StoredHfD0Ids, "AOD1", "HFD0ID", //! Table with global indices for candidates (stored version)
hf_cand::CollisionId,
hf_track_index::Prong0Id,
hf_track_index::Prong1Id,
soa::Marker<1>);

DECLARE_SOA_TABLE(HfD0Mcs, "AOD1", "HFD0MC", //! Table with MC candidate info
DECLARE_SOA_TABLE(HfD0Mcs, "AOD", "HFD0MC", //! Table with MC candidate info
hf_cand_mc::FlagMcMatchRec,
hf_cand_mc::OriginMcRec);

DECLARE_SOA_TABLE(StoredHfD0Mcs, "AOD", "HFD0MC", //! Table with MC candidate info (stored version)
DECLARE_SOA_TABLE(StoredHfD0Mcs, "AOD1", "HFD0MC", //! Table with MC candidate info (stored version)
hf_cand_mc::FlagMcMatchRec,
hf_cand_mc::OriginMcRec,
soa::Marker<1>);

DECLARE_SOA_TABLE(HfD0PBases, "AOD1", "HFD0PBASE", //! Table with MC particle info
DECLARE_SOA_TABLE(HfD0PBases, "AOD", "HFD0PBASE", //! Table with MC particle info
o2::soa::Index<>,
hf_cand_base::Pt,
hf_cand_base::Eta,
hf_cand_base::Phi,
hf_cand_mc::FlagMcMatchGen,
hf_cand_mc::OriginMcGen,
hf_cand_base::Y<hf_cand_base::Pt, hf_cand_base::Eta>);
hf_cand_base::Y<hf_cand_base::Pt, hf_cand_base::Eta>,
hf_cand_base::Px<hf_cand_base::Pt, hf_cand_base::Phi>,
hf_cand_base::Py<hf_cand_base::Pt, hf_cand_base::Phi>,
hf_cand_base::Pz<hf_cand_base::Pt, hf_cand_base::Eta>,
hf_cand_base::P<hf_cand_base::Pt, hf_cand_base::Eta, hf_cand_base::Phi>);

DECLARE_SOA_TABLE(StoredHfD0PBases, "AOD", "HFD0PBASE", //! Table with MC particle info (stored version)
DECLARE_SOA_TABLE(StoredHfD0PBases, "AOD1", "HFD0PBASE", //! Table with MC particle info (stored version)
o2::soa::Index<>,
hf_cand_base::Pt,
hf_cand_base::Eta,
hf_cand_base::Phi,
hf_cand_mc::FlagMcMatchGen,
hf_cand_mc::OriginMcGen,
hf_cand_base::Y<hf_cand_base::Pt, hf_cand_base::Eta>,
hf_cand_base::Px<hf_cand_base::Pt, hf_cand_base::Phi>,
hf_cand_base::Py<hf_cand_base::Pt, hf_cand_base::Phi>,
hf_cand_base::Pz<hf_cand_base::Pt, hf_cand_base::Eta>,
hf_cand_base::P<hf_cand_base::Pt, hf_cand_base::Eta, hf_cand_base::Phi>,
soa::Marker<1>);

DECLARE_SOA_TABLE(HfD0PIds, "AOD1", "HFD0PID", //! Table with global indices for MC particles
DECLARE_SOA_TABLE(HfD0PIds, "AOD", "HFD0PID", //! Table with global indices for MC particles
hf_cand_base::McCollisionId,
hf_cand_base::McParticleId);

DECLARE_SOA_TABLE(StoredHfD0PIds, "AOD", "HFD0PID", //! Table with global indices for MC particles (stored version)
DECLARE_SOA_TABLE(StoredHfD0PIds, "AOD1", "HFD0PID", //! Table with global indices for MC particles (stored version)
hf_cand_base::McCollisionId,
hf_cand_base::McParticleId,
soa::Marker<1>);
Expand Down
9 changes: 1 addition & 8 deletions PWGJE/Core/FastJetUtilities.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@

#include "FastJetUtilities.h"

void FastJetUtilities::setFastJetUserInfo(std::vector<fastjet::PseudoJet>& constituents, int index, int status)
void fastjetutilities::setFastJetUserInfo(std::vector<fastjet::PseudoJet>& constituents, int index, int status)
{
fastjet_user_info* user_info = new fastjet_user_info(status, index); // FIXME: can setting this as a pointer be avoided?
constituents.back().set_user_info(user_info);
Expand All @@ -29,10 +29,3 @@ void FastJetUtilities::setFastJetUserInfo(std::vector<fastjet::PseudoJet>& const
constituents.back().set_user_index(i); // FIXME: needed for constituent subtraction, but need to be quite careful to make sure indices dont overlap between tracks, clusters and HF candidates. Current solution might not be optimal
}
}

// Selector of HF candidates
fastjet::Selector FastJetUtilities::SelectorIsHFCand()
{
// This method is applied on particles or jet constituents only !!!
return fastjet::Selector(new SW_IsHFCand());
}
27 changes: 2 additions & 25 deletions PWGJE/Core/FastJetUtilities.h
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ enum class JetConstituentStatus {
candidateHF = 2
};

namespace FastJetUtilities
namespace fastjetutilities
{

static constexpr float mPion = 0.139; // TDatabasePDG::Instance()->GetParticle(211)->Mass(); //can be removed when pion mass becomes default for unidentified tracks
Expand Down Expand Up @@ -72,29 +72,6 @@ class fastjet_user_info : public fastjet::PseudoJet::UserInfoBase

void setFastJetUserInfo(std::vector<fastjet::PseudoJet>& constituents, int index = -99999999, int status = static_cast<int>(JetConstituentStatus::track));

// Class defined to select the HF candidate particle
// This method is applied on particles or jet constituents only !!!
class SW_IsHFCand : public fastjet::SelectorWorker
{
public:
// default ctor
SW_IsHFCand() {}

// the selector's description
std::string description() const
{
return "HF candidate selector";
}

bool pass(const fastjet::PseudoJet& p) const
{
return (p.user_info<fastjet_user_info>().getStatus() == static_cast<int>(JetConstituentStatus::candidateHF));
}
};

// Selector of HF candidates
fastjet::Selector SelectorIsHFCand();

/**
* Add track as a pseudojet object to the fastjet vector
*
Expand Down Expand Up @@ -135,6 +112,6 @@ void fillClusters(const T& constituent, std::vector<fastjet::PseudoJet>& constit
setFastJetUserInfo(constituents, index, status);
}

}; // namespace FastJetUtilities
}; // namespace fastjetutilities

#endif // PWGJE_CORE_FASTJETUTILITIES_H_
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