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PWGEM/Dilepton: update a filter task #7413

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Merged
dsekihat merged 1 commit into from
Aug 23, 2024
Merged

PWGEM/Dilepton: update a filter task #7413

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5 changes: 3 additions & 2 deletions PWGEM/Dilepton/TableProducer/filterDielectronEvent.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,8 @@ struct filterDielectronEvent {
Configurable<int> min_ncluster_tpc{"min_ncluster_tpc", 10, "min ncluster tpc"};
Configurable<int> mincrossedrows{"mincrossedrows", 70, "min. crossed rows"};
Configurable<float> min_tpc_cr_findable_ratio{"min_tpc_cr_findable_ratio", 0.8, "min. TPC Ncr/Nf ratio"};
Configurable<float> max_mean_its_cluster_size{"max_mean_its_cluster_size", 16.f, "max. <ITS cluster size> x cos(lambda)"}; // this is to suppress random combination. default 4 + 1 for skimming.
Configurable<float> max_mean_its_cluster_size{"max_mean_its_cluster_size", 16.f, "max. <ITS cluster size> x cos(lambda)"};
Configurable<float> max_p_for_its_cluster_size{"max_p_for_its_cluster_size", 0.2, "its cluster size cut is applied below this track momentum"};
Configurable<int> minitsncls{"minitsncls", 4, "min. number of ITS clusters"};
Configurable<float> maxchi2tpc{"maxchi2tpc", 5.0, "max. chi2/NclsTPC"};
Configurable<float> maxchi2its{"maxchi2its", 6.0, "max. chi2/NclsITS"};
Expand Down Expand Up @@ -229,7 +230,7 @@ struct filterDielectronEvent {
}
total_cluster_size += cluster_size_per_layer;
}
if (static_cast<float>(total_cluster_size) / static_cast<float>(nl) * std::cos(std::atan(track.tgl())) > max_mean_its_cluster_size) {
if (static_cast<float>(total_cluster_size) / static_cast<float>(nl) * std::cos(std::atan(track.tgl())) > max_mean_its_cluster_size && track.p() < max_p_for_its_cluster_size) {
return false;
}

Expand Down