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Adjust jet pt handling and weight calculation #116

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Merged
maadcoen merged 1 commit into from
Nov 20, 2025
Merged

Adjust jet pt handling and weight calculation #116

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7 changes: 4 additions & 3 deletions columnflow/production/cmsGhent/btag_weights.py
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Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,9 @@ def fixed_wp_btag_weights(
# get the total number of jets in the chunk
jets = events.Jet[jet_mask] if jet_mask is not None else events.Jet
jets = set_ak_column(jets, "abseta", abs(jets.eta))
# currently set hard max on pt for efficiency since overflow could not be changed in correctionlib
# (could also manually change the flow)
jets = set_ak_column(jets, "minpt", ak.where(jets.pt <= 999, jets.pt, 999))

# helper to create and store the weight
def add_weight(flavour_group, systematic, variation=None):
Expand Down Expand Up @@ -185,9 +188,7 @@ def sf_eff_wp(working_point, none_value=0.):
)
eff = self.btag_eff_corrector(
flat_input.hadronFlavour,
# currently set hard max on pt since overflow could not be changed in correctionlib
# (could also manually change the flow)
ak.min([flat_input.pt, 999 * ak.ones_like(flat_input.pt)], axis=0),
flat_input.minpt,
flat_input.abseta,
working_point,
)
Expand Down
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