From 3d424bcb5bdd544aa5e46c1e8b364c2c2473eb5f Mon Sep 17 00:00:00 2001 From: yzhao Date: Mon, 14 Aug 2023 12:01:30 +0200 Subject: [PATCH] Delete 'd0_to_ksks.py' --- d0_to_ksks.py | 417 -------------------------------------------------- 1 file changed, 417 deletions(-) delete mode 100644 d0_to_ksks.py diff --git a/d0_to_ksks.py b/d0_to_ksks.py deleted file mode 100644 index 9270218..0000000 --- a/d0_to_ksks.py +++ /dev/null @@ -1,417 +0,0 @@ -############################################################################### -# (c) Copyright 2020 CERN for the benefit of the LHCb Collaboration # -# # -# This software is distributed under the terms of the GNU General Public # -# Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING". # -# # -# In applying this licence, CERN does not waive the privileges and immunities # -# granted to it by virtue of its status as an Intergovernmental Organization # -# or submit itself to any jurisdiction. # -############################################################################### -""" -Lines to select the decay D*+ -> D0 pi+ with D0 -> KS0 KS0 and KS0 -> pi+ pi-. -The KS0 can be reconstructed either from long, downstream or upstream track, resulting -in the combinations LLLL, LLLD, LLDD, LDDD, DDDD, ULLL, ULDD. - -""" - -import Functors as F -from Functors.math import in_range -from GaudiKernel.SystemOfUnits import MeV, mm, GeV -from Moore.config import register_line_builder -from Moore.lines import Hlt2Line -from RecoConf.reconstruction_objects import make_pvs -from Hlt2Conf.standard_particles import make_down_pions, make_long_pions, make_up_pions -from Hlt2Conf.algorithms import ParticleContainersMerger -from Hlt2Conf.algorithms_thor import (ParticleCombiner, ParticleFilter) -from Hlt2Conf.lines.charm.particle_properties import _KS_M -from Hlt2Conf.lines.charm.prefilters import charm_prefilters - - -##################################################################### -### Shortcuts for filters and builders used throughout the module ### -##################################################################### - - -def make_tagging_pions(): - return ParticleFilter( - make_long_pions(), - F.FILTER(F.require_all(F.PT > 200 * MeV, F.P > 1 * GeV)), - ) - - -def _make_long_pions_from_ks(): - return ParticleFilter( - make_long_pions(), - F.FILTER(F.MINIPCHI2CUT(IPChi2Cut=36., Vertices=make_pvs()))) - - -def _make_down_pions_from_ks(): - return ParticleFilter( - make_down_pions(), - F.FILTER(F.require_all(F.PT > 175 * MeV, F.P > 3000 * MeV))) - - -def _make_down_pions_from_ks_LD(): - return ParticleFilter( - make_down_pions(), - F.FILTER(F.require_all(F.PT > 100 * MeV, F.P > 2000 * MeV))) - - -def _make_up_pions_from_ks(): - return ParticleFilter( - make_up_pions(), - F.FILTER(F.MINIPCHI2CUT(IPChi2Cut=10., Vertices=make_pvs()))) - - -def _make_ll_ks(descriptor="KS0 -> pi+ pi-"): - """Returns maker for KS0 -> pi+ pi- constructed with two long pions.""" - return ParticleCombiner( - [_make_long_pions_from_ks(), - _make_long_pions_from_ks()], - DecayDescriptor=descriptor, - name='Charm_D0ToKsKs_Ks_LL_{hash}', - CombinationCut=F.require_all( - in_range(_KS_M - 50 * MeV, F.MASS, _KS_M + 50 * MeV), - F.PT > 450 * MeV, - ), - CompositeCut=F.require_all( - in_range(_KS_M - 30 * MeV, F.MASS, _KS_M + 30 * MeV), - F.CHI2DOF < 7, - in_range(-100 * mm, F.END_VZ, 500 * mm), - F.PT > 500 * MeV, - ), - ) - - -def _make_ll_ks_ULLL(descriptor="KS0 -> pi+ pi-"): - """Returns maker for KS0 -> pi+ pi- constructed with two long pions only for ULLL.""" - return ParticleCombiner( - [_make_long_pions_from_ks(), - _make_long_pions_from_ks()], - DecayDescriptor=descriptor, - name='Charm_D0ToKsKs_Ks_LL_ULLL_{hash}', - CombinationCut=F.require_all( - in_range(_KS_M - 50 * MeV, F.MASS, _KS_M + 50 * MeV), - F.PT > 250 * MeV, - ), - CompositeCut=F.require_all( - in_range(_KS_M - 30 * MeV, F.MASS, _KS_M + 30 * MeV), - F.CHI2DOF < 7, - in_range(-100 * mm, F.END_VZ, 500 * mm), - F.PT > 300 * MeV, - ), - ) - - -def _make_ld_ks(descriptor="KS0 -> pi+ pi-"): - """Returns maker for KS0 -> pi+ pi- constructed with a long and downstream pion.""" - return ParticleCombiner( - [_make_long_pions_from_ks(), - _make_down_pions_from_ks_LD()], - DecayDescriptor=descriptor, - name='Charm_D0ToKsKs_Ks_LD_{hash}', - CombinationCut=F.require_all( - in_range(_KS_M - 85 * MeV, F.MASS, _KS_M + 85 * MeV), - F.PT > 450 * MeV, - ), - CompositeCut=F.require_all( - in_range(_KS_M - 65 * MeV, F.MASS, _KS_M + 65 * MeV), - F.CHI2DOF < 10, - in_range(50 * mm, F.END_VZ, 500 * mm), - F.PT > 500 * MeV, - ), - ) - - -def _make_dd_ks(descriptor="KS0 -> pi+ pi-"): - """Returns maker for KS0 -> pi+ pi- constructed with two downstream pions.""" - return ParticleCombiner( - [_make_down_pions_from_ks(), - _make_down_pions_from_ks()], - DecayDescriptor=descriptor, - name='Charm_D0ToKsKs_Ks_DD_{hash}', - CombinationCut=F.require_all( - in_range(_KS_M - 80 * MeV, F.MASS, _KS_M + 80 * MeV), - F.PT > 450 * MeV, - ), - CompositeCut=F.require_all( - in_range(_KS_M - 60 * MeV, F.MASS, _KS_M + 60 * MeV), - F.CHI2DOF < 10, - in_range(300 * mm, F.END_VZ, 2275 * mm), - F.PT > 500 * MeV, - ), - ) - - -def _make_ul_ks(descriptor="KS0 -> pi+ pi-"): - """Returns maker for KS0 -> pi+ pi- constructed with one long and one upstream pion.""" - return ParticleCombiner( - [_make_up_pions_from_ks(), - _make_long_pions_from_ks()], - DecayDescriptor=descriptor, - name='Charm_D0ToKsKs_Ks_UL_{hash}', - CombinationCut=F.require_all( - in_range(_KS_M - 90 * MeV, F.MASS, _KS_M + 90 * MeV), - F.PT < 5050 * MeV, - ), - CompositeCut=F.require_all( - in_range(_KS_M - 70 * MeV, F.MASS, _KS_M + 70 * MeV), - F.CHI2DOF < 10, - in_range(-100 * mm, F.END_VZ, 500 * mm), - F.PT > 400 * MeV, - ), - ) - - -def _make_dstars(dzeros, pions, descriptor): - """Returns maker for D*+- -> D0 pi+-.""" - return ParticleCombiner( - [dzeros, pions], - DecayDescriptor=descriptor, - name='Charm_D0ToKsKs_Dstars_{hash}', - CombinationCut=F.MASS - F.CHILD(1, F.MASS) < 160 * MeV, - CompositeCut=F.require_all( - F.MASS - F.CHILD(1, F.MASS) < 150 * MeV, - F.CHI2DOF < 25, # fix due to control channel - ), - ) - - -######################### -### Lines definition ### -######################### - -all_lines = {} - - -@register_line_builder(all_lines) -def dst_to_d0pi_d0toksks_llll( - name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_LLLL"): - pvs = make_pvs() - kshorts = _make_ll_ks() - dzeros = ParticleCombiner( - [kshorts, kshorts], - DecayDescriptor="D0 -> KS0 KS0", - name="Charm_D0ToKsKs_D0ToKsKs_LLLL", - CombinationCut=F.require_all( - in_range(1730 * MeV, F.MASS, 2000 * MeV), - F.SUM(F.PT) > 1500 * MeV, - ), - CompositeCut=F.require_all( - in_range(1775 * MeV, F.MASS, 1955 * MeV), - F.BPVFDCHI2(pvs) > 5, - F.CHI2DOF < 10, # fix - F.BPVDIRA(pvs) > 0.9994, - ), - ) - - pitag = make_tagging_pions() - - dstarp = _make_dstars(dzeros, pitag, "D*(2010)+ -> D0 pi+") - dstarm = _make_dstars(dzeros, pitag, "D*(2010)- -> D0 pi-") - dstars = ParticleContainersMerger([dstarp, dstarm]) - - - return Hlt2Line( - name=name, algs=charm_prefilters() + [kshorts, dzeros, dstars]) - - -@register_line_builder(all_lines) -def dst_to_d0pi_d0toksks_llld_line( - name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_LLLD"): - pvs = make_pvs() - ll_kshorts = _make_ll_ks() - ld_kshorts = _make_ld_ks() - dzeros = ParticleCombiner( - [ll_kshorts, ld_kshorts], - DecayDescriptor="D0 -> KS0 KS0", - name="Charm_D0ToKsKs_D0ToKsKs_LLLD", - AllowDiffInputsForSameIDChildren=True, - CombinationCut=F.require_all( - in_range(1730 * MeV, F.MASS, 2000 * MeV), - F.SUM(F.PT) > 1500 * MeV, - ), - CompositeCut=F.require_all( - in_range(1775 * MeV, F.MASS, 1955 * MeV), - F.CHI2DOF < 10, - F.BPVDIRA(pvs) > 0.9994, - ), - ) - - pitag = make_tagging_pions() - - dstarp = _make_dstars(dzeros, pitag, "D*(2010)+ -> D0 pi+") - dstarm = _make_dstars(dzeros, pitag, "D*(2010)- -> D0 pi-") - dstars = ParticleContainersMerger([dstarp, dstarm]) - - return Hlt2Line(name=name, algs=charm_prefilters() + [ld_kshorts, dzeros, dstars]) - - -@register_line_builder(all_lines) -def dst_to_d0pi_d0toksks_lldd( - name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_LLDD"): - pvs = make_pvs() - dd_kshorts = _make_dd_ks() - ll_kshorts = _make_ll_ks() - dzeros = ParticleCombiner( - [dd_kshorts, ll_kshorts], - DecayDescriptor="D0 -> KS0 KS0", - AllowDiffInputsForSameIDChildren=True, - name="Charm_D0ToKsKs_D0ToKsKs_LLDD", - CombinationCut=F.require_all( - in_range(1730 * MeV, F.MASS, 2000 * MeV), - F.SUM(F.PT) > 1500 * MeV, - ), - CompositeCut=F.require_all( - in_range(1775 * MeV, F.MASS, 1955 * MeV), - F.CHI2DOF < 10, - F.BPVDIRA(pvs) > 0.9994, - ), - ) - - pitag = make_tagging_pions() - - dstarp = _make_dstars(dzeros, pitag, "D*(2010)+ -> D0 pi+") - dstarm = _make_dstars(dzeros, pitag, "D*(2010)- -> D0 pi-") - dstars = ParticleContainersMerger([dstarp, dstarm]) - - - return Hlt2Line( - name=name, algs=charm_prefilters() + [dd_kshorts, dzeros, dstars]) - - -@register_line_builder(all_lines) -def dst_to_d0pi_d0toksks_lddd( - name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_LDDD"): - pvs = make_pvs() - dd_kshorts = _make_dd_ks() - ld_kshorts = _make_ld_ks() - dzeros = ParticleCombiner( - [dd_kshorts, ld_kshorts], - DecayDescriptor="D0 -> KS0 KS0", - name="Charm_D0ToKsKs_D0ToKsKs_LDDD", - AllowDiffInputsForSameIDChildren=True, - CombinationCut=F.require_all( - in_range(1730 * MeV, F.MASS, 2000 * MeV), - F.SUM(F.PT) > 1500 * MeV, - ), - CompositeCut=F.require_all( - in_range(1775 * MeV, F.MASS, 1955 * MeV), - F.CHI2DOF < 10, - F.BPVDIRA(pvs) > 0.9994, - ), - ) - - pitag = make_tagging_pions() - - dstarp = _make_dstars(dzeros, pitag, "D*(2010)+ -> D0 pi+") - dstarm = _make_dstars(dzeros, pitag, "D*(2010)- -> D0 pi-") - dstars = ParticleContainersMerger([dstarp, dstarm]) - - - return Hlt2Line( - name=name, algs=charm_prefilters() + [ld_kshorts, dzeros, dstars]) - - -@register_line_builder(all_lines) -def dst_to_d0pi_d0toksks_dddd( - name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDDD"): - pvs = make_pvs() - dd_kshorts = _make_dd_ks() - dzeros = ParticleCombiner( - [dd_kshorts, dd_kshorts], - DecayDescriptor="D0 -> KS0 KS0", - name="Charm_D0ToKsKs_D0ToKsKs_DDDD", - CombinationCut=F.require_all( - in_range(1730 * MeV, F.MASS, 2000 * MeV), - F.SUM(F.PT) > 1500 * MeV, - ), - CompositeCut=F.require_all( - in_range(1775 * MeV, F.MASS, 1955 * MeV), - F.CHI2DOF < 10, - F.BPVDIRA(pvs) > 0.9994, - ), - ) - - pitag = make_tagging_pions() - - dstarp = _make_dstars(dzeros, pitag, "D*(2010)+ -> D0 pi+") - dstarm = _make_dstars(dzeros, pitag, "D*(2010)- -> D0 pi-") - dstars = ParticleContainersMerger([dstarp, dstarm]) - - - return Hlt2Line( - name=name, algs=charm_prefilters() + [dd_kshorts, dzeros, dstars]) - - -@register_line_builder(all_lines) -def dst_to_d0pi_d0toksks_ulll( - name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_ULLL"): - pvs = make_pvs() - ll_kshorts = _make_ll_ks_ULLL() - ul_kshorts = _make_ul_ks() - dzeros = ParticleCombiner( - [ll_kshorts, ul_kshorts], - DecayDescriptor="D0 -> KS0 KS0", - name="Charm_D0ToKsKs_D0ToKsKs_ULLL", - AllowDiffInputsForSameIDChildren=True, - CombinationCut=F.require_all( - in_range(1730 * MeV, F.MASS, 2000 * MeV), - F.SUM(F.PT) > 1500 * MeV, - ), - CompositeCut=F.require_all( - in_range(1775 * MeV, F.MASS, 1955 * MeV), - F.CHI2DOF < 10, - F.BPVDIRA(pvs) > 0.9994, - ), - ) - - pitag = make_tagging_pions() - - dstarp = _make_dstars(dzeros, make_tagging_pions(), "D*(2010)+ -> D0 pi+") - dstarm = _make_dstars(dzeros, make_tagging_pions(), "D*(2010)- -> D0 pi-") - dstars = ParticleContainersMerger([dstarp, dstarm]) - - - return Hlt2Line( - name=name, algs=charm_prefilters() + [ul_kshorts, dzeros, dstars]) - - -@register_line_builder(all_lines) -def dst_to_d0pi_d0toksks_uldd( - name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_ULDD"): - pvs = make_pvs() - dd_kshorts = _make_dd_ks() - ul_kshorts = _make_ul_ks() - dzeros = ParticleCombiner( - [dd_kshorts, ul_kshorts], - DecayDescriptor="D0 -> KS0 KS0", - name="Charm_D0ToKsKs_D0ToKsKs_ULDD", - AllowDiffInputsForSameIDChildren=True, - CombinationCut=F.require_all( - in_range(1730 * MeV, F.MASS, 2000 * MeV), - F.SUM(F.PT) > 1500 * MeV, - ), - CompositeCut=F.require_all( - in_range(1775 * MeV, F.MASS, 1955 * MeV), - F.CHI2DOF < 10, - F.BPVDIRA(pvs) > 0.9994, - ), - ) - - pitag = make_tagging_pions() - - dstarp = _make_dstars(dzeros, pitag, "D*(2010)+ -> D0 pi+") - dstarm = _make_dstars(dzeros, pitag, "D*(2010)- -> D0 pi-") - dstars = ParticleContainersMerger([dstarp, dstarm]) - - - return Hlt2Line( - name=name, algs=charm_prefilters() + [ul_kshorts, dzeros, dstars]) - - - - - -