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Merged
stefanopolitano merged 5 commits into from
Sep 25, 2026
+22 −17
Merged

[PWGHF] Correlated backgrounds in derived data creators #18043

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2a8dcd2
Correlated bkgs in derived data creators
Marcellocosti Sep 24, 2026
df773a0
Remove matching for generated particles
Marcellocosti Sep 24, 2026
28caba2
Remove logs
Marcellocosti Sep 24, 2026
765a752
Rename configurable
Marcellocosti Sep 24, 2026
5f59338
Add matching for generated
Marcellocosti Sep 25, 2026
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11 changes: 6 additions & 5 deletions PWGHF/TableProducer/derivedDataCreatorD0ToKPi.cxx
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Expand Up @@ -83,6 +83,7 @@ struct HfDerivedDataCreatorD0ToKPi {
Configurable<bool> fillCandidateMl{"fillCandidateMl", true, "Fill candidate selection ML scores"};
Configurable<bool> fillCandidateId{"fillCandidateId", true, "Fill original indices from the candidate table"};
Configurable<bool> fillCandidateMc{"fillCandidateMc", true, "Fill candidate MC info"};
Configurable<bool> acceptCorrelatedBkgs{"acceptCorrelatedBkgs", false, "Accept correlated background candidates in MC processing"};
// Parameters for production of training samples
Configurable<float> downSampleBkgFactor{"downSampleBkgFactor", 1., "Fraction of background candidates to keep for ML trainings"};
Configurable<float> ptMaxForDownSample{"ptMaxForDownSample", 10., "Maximum pt for the application of the downsampling factor"};
Expand All @@ -106,7 +107,7 @@ struct HfDerivedDataCreatorD0ToKPi {
using TypeMcCollisions = soa::Join<aod::McCollisions, aod::McCentFT0Ms>;

Filter filterSelectCandidates = aod::hf_sel_candidate_d0::isSelD0 >= 1 || aod::hf_sel_candidate_d0::isSelD0bar >= 1;
Filter filterMcGenMatching = nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);
Filter filterMcGenMatching = (nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchGen != 0);

Preslice<SelectedCandidates> candidatesPerCollision = aod::hf_cand::collisionId;
Preslice<SelectedCandidatesKf> candidatesKfPerCollision = aod::hf_cand::collisionId;
Expand All @@ -128,13 +129,13 @@ struct HfDerivedDataCreatorD0ToKPi {
Partition<SelectedCandidatesMcMl> candidatesMcMlAll = aod::hf_sel_candidate_d0::isSelD0 >= 0;
Partition<SelectedCandidatesMcKfMl> candidatesMcKfMlAll = aod::hf_sel_candidate_d0::isSelD0 >= 0;
// partitions for signal and background
Partition<SelectedCandidatesMc> candidatesMcSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);
Partition<SelectedCandidatesMc> candidatesMcSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMc> candidatesMcBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);
Partition<SelectedCandidatesMcKf> candidatesMcKfSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);
Partition<SelectedCandidatesMcKf> candidatesMcKfSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMcKf> candidatesMcKfBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMcMl> candidatesMcMlBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);
Partition<SelectedCandidatesMcKfMl> candidatesMcKfMlSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);
Partition<SelectedCandidatesMcKfMl> candidatesMcKfMlSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMcKfMl> candidatesMcKfMlBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK);

void init(InitContext const&)
Expand Down
7 changes: 4 additions & 3 deletions PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx
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Expand Up @@ -84,6 +84,7 @@ struct HfDerivedDataCreatorDplusToPiKPi {
Configurable<bool> fillCandidateMl{"fillCandidateMl", true, "Fill candidate selection ML scores"};
Configurable<bool> fillCandidateId{"fillCandidateId", true, "Fill original indices from the candidate table"};
Configurable<bool> fillCandidateMc{"fillCandidateMc", true, "Fill candidate MC info"};
Configurable<bool> acceptCorrelatedBkgs{"acceptCorrelatedBkgs", false, "Accept correlated background candidates in MC processing"};
// Parameters for production of training samples
Configurable<float> downSampleBkgFactor{"downSampleBkgFactor", 1., "Fraction of background candidates to keep for ML trainings"};
Configurable<float> ptMaxForDownSample{"ptMaxForDownSample", 10., "Maximum pt for the application of the downsampling factor"};
Expand All @@ -103,7 +104,7 @@ struct HfDerivedDataCreatorDplusToPiKPi {
using TypeMcCollisions = soa::Join<aod::McCollisions, aod::McCentFT0Ms>;

Filter filterSelectCandidates = (aod::hf_sel_candidate_dplus::isSelDplusToPiKPi & static_cast<int>(BIT(aod::SelectionStep::RecoMl - 1))) != 0; // select candidates which passed all cuts at least up to RecoMl - 1
Filter filterMcGenMatching = nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi);
Filter filterMcGenMatching = (nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchGen != 0);

Preslice<SelectedCandidates> candidatesPerCollision = aod::hf_cand::collisionId;
Preslice<SelectedCandidatesMc> candidatesMcPerCollision = aod::hf_cand::collisionId;
Expand All @@ -117,9 +118,9 @@ struct HfDerivedDataCreatorDplusToPiKPi {
Partition<SelectedCandidatesMl> candidatesMlAll = aod::hf_sel_candidate_dplus::isSelDplusToPiKPi >= 0;
Partition<SelectedCandidatesMcMl> candidatesMcMlAll = aod::hf_sel_candidate_dplus::isSelDplusToPiKPi >= 0;
// partitions for signal and background
Partition<SelectedCandidatesMc> candidatesMcSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi);
Partition<SelectedCandidatesMc> candidatesMcSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMc> candidatesMcBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMcMl> candidatesMcMlBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi);

void init(InitContext const&)
Expand Down
7 changes: 4 additions & 3 deletions PWGHF/TableProducer/derivedDataCreatorDsToKKPi.cxx
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Expand Up @@ -82,6 +82,7 @@ struct HfDerivedDataCreatorDsToKKPi {
Configurable<bool> fillCandidateMl{"fillCandidateMl", true, "Fill candidate selection ML scores"};
Configurable<bool> fillCandidateId{"fillCandidateId", true, "Fill original indices from the candidate table"};
Configurable<bool> fillCandidateMc{"fillCandidateMc", true, "Fill candidate MC info"};
Configurable<bool> acceptCorrelatedBkgs{"acceptCorrelatedBkgs", false, "Accept correlated background candidates in MC processing"};
// Parameters for production of training samples
Configurable<float> downSampleBkgFactor{"downSampleBkgFactor", 1., "Fraction of background candidates to keep for ML trainings"};
Configurable<float> ptMaxForDownSample{"ptMaxForDownSample", 10., "Maximum pt for the application of the downsampling factor"};
Expand All @@ -101,7 +102,7 @@ struct HfDerivedDataCreatorDsToKKPi {
using TypeMcCollisions = soa::Join<aod::McCollisions, aod::McCentFT0Ms>;

Filter filterSelectCandidates = (aod::hf_sel_candidate_ds::isSelDsToKKPi & static_cast<int>(BIT(aod::SelectionStep::RecoMl - 1))) != 0; // select candidates which passed all cuts at least up to RecoMl - 1
Filter filterMcGenMatching = nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK);
Filter filterMcGenMatching = (nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchGen != 0);

Preslice<SelectedCandidates> candidatesPerCollision = aod::hf_cand::collisionId;
Preslice<SelectedCandidatesMc> candidatesMcPerCollision = aod::hf_cand::collisionId;
Expand All @@ -115,9 +116,9 @@ struct HfDerivedDataCreatorDsToKKPi {
Partition<SelectedCandidatesMl> candidatesMlAll = aod::hf_sel_candidate_ds::isSelDsToKKPi >= 0;
Partition<SelectedCandidatesMcMl> candidatesMcMlAll = aod::hf_sel_candidate_ds::isSelDsToKKPi >= 0;
// partitions for signal and background
Partition<SelectedCandidatesMc> candidatesMcSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK);
Partition<SelectedCandidatesMc> candidatesMcSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMc> candidatesMcBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMcMl> candidatesMcMlBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK);

void init(InitContext const&)
Expand Down
7 changes: 4 additions & 3 deletions PWGHF/TableProducer/derivedDataCreatorDstarToD0Pi.cxx
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Expand Up @@ -80,6 +80,7 @@ struct HfDerivedDataCreatorDstarToD0Pi {
Configurable<bool> fillCandidateMl{"fillCandidateMl", true, "Fill candidate selection ML scores"};
Configurable<bool> fillCandidateId{"fillCandidateId", true, "Fill original indices from the candidate table"};
Configurable<bool> fillCandidateMc{"fillCandidateMc", true, "Fill candidate MC info"};
Configurable<bool> acceptCorrelatedBkgs{"acceptCorrelatedBkgs", false, "Accept correlated background candidates in MC processing"};
// Parameters for production of training samples
Configurable<float> downSampleBkgFactor{"downSampleBkgFactor", 1., "Fraction of background candidates to keep for ML trainings"};
Configurable<float> ptMaxForDownSample{"ptMaxForDownSample", 10., "Maximum pt for the application of the downsampling factor"};
Expand All @@ -99,7 +100,7 @@ struct HfDerivedDataCreatorDstarToD0Pi {
using TypeMcCollisions = soa::Join<aod::McCollisions, aod::McCentFT0Ms>;

Filter filterSelectCandidates = aod::hf_sel_candidate_dstar::isSelDstarToD0Pi == true;
Filter filterMcGenMatching = nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi);
Filter filterMcGenMatching = (nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchGen != 0);

Preslice<SelectedCandidates> candidatesPerCollision = aod::hf_cand::collisionId;
Preslice<SelectedCandidatesMc> candidatesMcPerCollision = aod::hf_cand::collisionId;
Expand All @@ -113,9 +114,9 @@ struct HfDerivedDataCreatorDstarToD0Pi {
Partition<SelectedCandidatesMl> candidatesMlAll = aod::hf_sel_candidate_dstar::isSelDstarToD0Pi == true;
Partition<SelectedCandidatesMcMl> candidatesMcMlAll = aod::hf_sel_candidate_dstar::isSelDstarToD0Pi == true;
// partitions for signal and background
Partition<SelectedCandidatesMc> candidatesMcSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi);
Partition<SelectedCandidatesMc> candidatesMcSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMc> candidatesMcBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMcMl> candidatesMcMlBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi);

void init(InitContext const&)
Expand Down
7 changes: 4 additions & 3 deletions PWGHF/TableProducer/derivedDataCreatorLcToPKPi.cxx
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Expand Up @@ -82,6 +82,7 @@ struct HfDerivedDataCreatorLcToPKPi {
Configurable<bool> fillCandidateMl{"fillCandidateMl", true, "Fill candidate selection ML scores"};
Configurable<bool> fillCandidateId{"fillCandidateId", true, "Fill original indices from the candidate table"};
Configurable<bool> fillCandidateMc{"fillCandidateMc", true, "Fill candidate MC info"};
Configurable<bool> acceptCorrelatedBkgs{"acceptCorrelatedBkgs", false, "Accept correlated background candidates in MC processing"};
// Parameters for production of training samples
Configurable<float> downSampleBkgFactor{"downSampleBkgFactor", 1., "Fraction of background candidates to keep for ML trainings"};
Configurable<float> ptMaxForDownSample{"ptMaxForDownSample", 10., "Maximum pt for the application of the downsampling factor"};
Expand All @@ -101,7 +102,7 @@ struct HfDerivedDataCreatorLcToPKPi {
using TypeMcCollisions = soa::Join<aod::McCollisions, aod::McCentFT0Ms>;

Filter filterSelectCandidates = aod::hf_sel_candidate_lc::isSelLcToPKPi >= 1 || aod::hf_sel_candidate_lc::isSelLcToPiKP >= 1;
Filter filterMcGenMatching = nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi);
Filter filterMcGenMatching = (nabs(aod::hf_cand_mc_flag::flagMcMatchGen) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi)) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchGen != 0);

Preslice<SelectedCandidates> candidatesPerCollision = aod::hf_cand::collisionId;
Preslice<SelectedCandidatesMc> candidatesMcPerCollision = aod::hf_cand::collisionId;
Expand All @@ -115,9 +116,9 @@ struct HfDerivedDataCreatorLcToPKPi {
Partition<SelectedCandidatesMl> candidatesMlAll = aod::hf_sel_candidate_lc::isSelLcToPKPi >= 0;
Partition<SelectedCandidatesMcMl> candidatesMcMlAll = aod::hf_sel_candidate_lc::isSelLcToPKPi >= 0;
// partitions for signal and background
Partition<SelectedCandidatesMc> candidatesMcSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi);
Partition<SelectedCandidatesMc> candidatesMcSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec)) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMc> candidatesMcBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi);
Partition<SelectedCandidatesMcMl> candidatesMcMlSig = (nabs(aod::hf_cand_mc_flag::flagMcMatchRec)) == static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi) || (acceptCorrelatedBkgs && aod::hf_cand_mc_flag::flagMcMatchRec != 0);
Partition<SelectedCandidatesMcMl> candidatesMcMlBkg = nabs(aod::hf_cand_mc_flag::flagMcMatchRec) != static_cast<int8_t>(hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi);

void init(InitContext const&)
Expand Down
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