diff --git a/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xgamma_conv_exclusive_hlt2.py b/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xgamma_conv_exclusive_hlt2.py
index b7769f5f2c365968b8479536a9fa58246af78743..d34cef02a29a309d02a2c4c312f040e1f40639ec 100755
--- a/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xgamma_conv_exclusive_hlt2.py
+++ b/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xgamma_conv_exclusive_hlt2.py
@@ -34,6 +34,11 @@ data 13.03.25
author: Fionn Bishop
date: 20.03.25
+- B0 -> Lambda0bar P+ pi- gamma
+
+author: Niladri Sahoo
+date: 21.03.25
+
"""
import Functors as F
@@ -53,6 +58,7 @@ from Hlt2Conf.lines.rd.builders.b_to_xgamma_exclusive_builders import (
make_rad_dstp_dzpip,
make_rad_kstarp,
make_rad_l0barp,
+ make_rad_l0barppi,
make_rad_lambda_dd,
make_rad_lambda_ll,
make_rad_loose_nonres_kk,
@@ -680,3 +686,124 @@ def bc_to_dsstgamma_gammatoeeDD_line(
calo_digits=RD_PERSIST_CALO_DIGITS,
monitoring_variables=_RD_MONITORING_VARIABLES,
)
+
+
+###############################
+### B0 -> Lambdabar p+ pi- gamma ###
+###############################
+
+
+@register_line_builder(all_lines)
+def bd_to_lambdappigamma_LL_gammatoeeLL_line(
+ name="Hlt2RD_BdToL0barPPiGamma_LL_GammaToEELL",
+ persistreco=False,
+ prescale=1.0,
+):
+ l0barppi = make_rad_l0barppi(l0bar_topology="LL")
+
+ b = make_b2xgamma_gamma2ee_excl(
+ intermediate=l0barppi,
+ dielectron="LL",
+ descriptor="[B0 -> f_2(2300) gamma]cc",
+ name="rd_BdToL0barPPiGamma_LL_GammaToEELL_Combiner_{hash}",
+ )
+
+ iso_parts = isolation_parts(b)
+
+ return Hlt2Line(
+ name=name,
+ algs=rd_prefilter() + [l0barppi, b],
+ prescale=prescale,
+ persistreco=persistreco,
+ calo_digits=RD_PERSIST_CALO_DIGITS,
+ calo_clusters=RD_PERSIST_CALO_CLUSTERS,
+ monitoring_variables=_RD_MONITORING_VARIABLES,
+ extra_outputs=iso_parts,
+ )
+
+
+@register_line_builder(all_lines)
+def bd_to_lambdappigamma_DD_gammatoeeLL_line(
+ name="Hlt2RD_BdToL0barPPiGamma_DD_GammaToEELL",
+ persistreco=False,
+ prescale=1.0,
+):
+ l0barppi = make_rad_l0barppi(l0bar_topology="DD")
+
+ b = make_b2xgamma_gamma2ee_excl(
+ intermediate=l0barppi,
+ dielectron="LL",
+ descriptor="[B0 -> f_2(2300) gamma]cc",
+ name="rd_BdToL0barPPiGamma_DD_GammaToEELL_Combiner_{hash}",
+ )
+
+ iso_parts = isolation_parts(b)
+
+ return Hlt2Line(
+ name=name,
+ algs=rd_prefilter() + [l0barppi, b],
+ prescale=prescale,
+ persistreco=persistreco,
+ calo_digits=RD_PERSIST_CALO_DIGITS,
+ calo_clusters=RD_PERSIST_CALO_CLUSTERS,
+ monitoring_variables=_RD_MONITORING_VARIABLES,
+ extra_outputs=iso_parts,
+ )
+
+
+@register_line_builder(all_lines)
+def bd_to_lambdappigamma_LL_gammatoeeDD_line(
+ name="Hlt2RD_BdToL0barPPiGamma_LL_GammaToEEDD",
+ persistreco=False,
+ prescale=1.0,
+):
+ l0barppi = make_rad_l0barppi(l0bar_topology="LL")
+
+ b = make_b2xgamma_gamma2ee_excl(
+ intermediate=l0barppi,
+ dielectron="DD",
+ descriptor="[B0 -> f_2(2300) gamma]cc",
+ name="rd_BdToL0barPPiGamma_LL_GammaToEEDD_Combiner_{hash}",
+ )
+
+ iso_parts = isolation_parts(b)
+
+ return Hlt2Line(
+ name=name,
+ algs=rd_prefilter() + [l0barppi, b],
+ prescale=prescale,
+ persistreco=persistreco,
+ calo_digits=RD_PERSIST_CALO_DIGITS,
+ calo_clusters=RD_PERSIST_CALO_CLUSTERS,
+ monitoring_variables=_RD_MONITORING_VARIABLES,
+ extra_outputs=iso_parts,
+ )
+
+
+@register_line_builder(all_lines)
+def bd_to_lambdappigamma_DD_gammatoeeDD_line(
+ name="Hlt2RD_BdToL0barPPiGamma_DD_GammaToEEDD",
+ persistreco=False,
+ prescale=1.0,
+):
+ l0barppi = make_rad_l0barppi(l0bar_topology="DD")
+
+ b = make_b2xgamma_gamma2ee_excl(
+ intermediate=l0barppi,
+ dielectron="DD",
+ descriptor="[B0 -> f_2(2300) gamma]cc",
+ name="rd_BdToL0barPPiGamma_DD_GammaToEEDD_Combiner_{hash}",
+ )
+
+ iso_parts = isolation_parts(b)
+
+ return Hlt2Line(
+ name=name,
+ algs=rd_prefilter() + [l0barppi, b],
+ prescale=prescale,
+ persistreco=persistreco,
+ calo_digits=RD_PERSIST_CALO_DIGITS,
+ calo_clusters=RD_PERSIST_CALO_CLUSTERS,
+ monitoring_variables=_RD_MONITORING_VARIABLES,
+ extra_outputs=iso_parts,
+ )
diff --git a/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xgamma_conv_exclusive_spruce.py b/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xgamma_conv_exclusive_spruce.py
index c0336205ed5538af6de424d1af629f4c3c6bcad9..d92be3884358859acb6be1f7faa4bcf03c6d340e 100644
--- a/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xgamma_conv_exclusive_spruce.py
+++ b/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/b_to_xgamma_conv_exclusive_spruce.py
@@ -16,6 +16,12 @@ PID-exclusive B -> XX gamma Hlt2 lines with converted gamma
author: Fionn Bishop
date: 05.02.24
+
+- B0 -> Lambda0bar P+ pi- gamma
+
+author: Niladri Sahoo
+date: 21.03.25
+
"""
from Moore.config import register_line_builder
@@ -25,6 +31,7 @@ from Hlt2Conf.lines.rd.builders.b_to_xgamma_exclusive_builders import (
isolation_parts,
make_b2xgamma_gamma2ee_excl,
make_rad_l0barp,
+ make_rad_l0barppi,
make_rad_loose_nonres_kpi,
)
from Hlt2Conf.lines.rd.builders.rd_prefilters import (
@@ -188,3 +195,111 @@ def bu_to_lambdapgamma_DD_gammatoeeDD_line(
calo_digits=RD_PERSIST_CALO_DIGITS,
calo_clusters=RD_PERSIST_CALO_CLUSTERS,
)
+
+
+@register_line_builder(sprucing_lines)
+def bd_to_lambdappigamma_LL_gammatoeeLL_line(
+ name="SpruceRD_BdToL0barPPiGamma_LL_GammaToEELL",
+ prescale=1.0,
+):
+ l0barppi = make_rad_l0barppi(l0bar_topology="LL")
+
+ b = make_b2xgamma_gamma2ee_excl(
+ intermediate=l0barppi,
+ dielectron="LL",
+ descriptor="[B0 -> f_2(2300) gamma]cc",
+ name="rd_BdToL0barPPiGamma_LL_GammaToEELL_Combiner_{hash}",
+ )
+
+ iso_parts = isolation_parts(b)
+
+ return SpruceLine(
+ name=name,
+ algs=rd_prefilter() + [l0barppi, b],
+ prescale=prescale,
+ hlt2_filter_code=["Hlt2RD_BToHHGamma_GammaToEELL_Incl_FullDecision"],
+ extra_outputs=iso_parts,
+ calo_digits=RD_PERSIST_CALO_DIGITS,
+ calo_clusters=RD_PERSIST_CALO_CLUSTERS,
+ )
+
+
+@register_line_builder(sprucing_lines)
+def bd_to_lambdappigamma_LL_gammatoeeDD_line(
+ name="SpruceRD_BdToL0barPPiGamma_LL_GammaToEEDD",
+ prescale=1.0,
+):
+ l0barppi = make_rad_l0barppi(l0bar_topology="LL")
+
+ b = make_b2xgamma_gamma2ee_excl(
+ intermediate=l0barppi,
+ dielectron="DD",
+ descriptor="[B0 -> f_2(2300) gamma]cc",
+ name="rd_BdToL0barPPiGamma_LL_GammaToEEDD_Combiner_{hash}",
+ )
+
+ iso_parts = isolation_parts(b)
+
+ return SpruceLine(
+ name=name,
+ algs=rd_prefilter() + [l0barppi, b],
+ prescale=prescale,
+ hlt2_filter_code=["Hlt2RD_BToHHGamma_GammaToEEDD_Incl_FullDecision"],
+ extra_outputs=iso_parts,
+ calo_digits=RD_PERSIST_CALO_DIGITS,
+ calo_clusters=RD_PERSIST_CALO_CLUSTERS,
+ )
+
+
+@register_line_builder(sprucing_lines)
+def bd_to_lambdappigamma_DD_gammatoeeLL_line(
+ name="SpruceRD_BdToL0barPPiGamma_DD_GammaToEELL",
+ prescale=1.0,
+):
+ l0barppi = make_rad_l0barppi(l0bar_topology="DD")
+
+ b = make_b2xgamma_gamma2ee_excl(
+ intermediate=l0barppi,
+ dielectron="LL",
+ descriptor="[B0 -> f_2(2300) gamma]cc",
+ name="rd_BdToL0barPPiGamma_DD_GammaToEELL_Combiner_{hash}",
+ )
+
+ iso_parts = isolation_parts(b)
+
+ return SpruceLine(
+ name=name,
+ algs=rd_prefilter() + [l0barppi, b],
+ prescale=prescale,
+ hlt2_filter_code=["Hlt2RD_BToHHGamma_GammaToEELL_Incl_FullDecision"],
+ extra_outputs=iso_parts,
+ calo_digits=RD_PERSIST_CALO_DIGITS,
+ calo_clusters=RD_PERSIST_CALO_CLUSTERS,
+ )
+
+
+@register_line_builder(sprucing_lines)
+def bd_to_lambdappigamma_DD_gammatoeeDD_line(
+ name="SpruceRD_BdToL0barPPiGamma_DD_GammaToEEDD",
+ prescale=1.0,
+):
+ l0barppi = make_rad_l0barppi(l0bar_topology="DD")
+
+ b = make_b2xgamma_gamma2ee_excl(
+ intermediate=l0barppi,
+ dielectron="DD",
+ descriptor="[B0 -> f_2(2300) gamma]cc",
+ name="rd_BdToL0barPPiGamma_DD_GammaToEEDD_Combiner_{hash}",
+ )
+
+ iso_parts = isolation_parts(b)
+
+ return SpruceLine(
+ name=name,
+ algs=rd_prefilter() + [l0barppi, b],
+ prescale=prescale,
+ hlt2_filter_code=["Hlt2RD_BToHHGamma_GammaToEEDD_Incl_FullDecision"],
+ extra_outputs=iso_parts,
+ calo_digits=RD_PERSIST_CALO_DIGITS,
+ calo_clusters=RD_PERSIST_CALO_CLUSTERS,
+ )
diff --git a/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/builders/b_to_xgamma_exclusive_builders.py b/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/builders/b_to_xgamma_exclusive_builders.py
index 059dfd814f2beb96bcf8012b9148b4977c27f441..3256c435e949c5f40de9dc6932f099f357f726ea 100755
--- a/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/builders/b_to_xgamma_exclusive_builders.py
+++ b/Hlt/Hlt2Conf/python/Hlt2Conf/lines/rd/builders/b_to_xgamma_exclusive_builders.py
@@ -19,6 +19,7 @@ Exclusive builders for Bc
authors: Debashis Sahoo, Biplab Dey
date: 15.05.2024
+
"""
from math import cos
@@ -732,6 +733,46 @@ def make_rad_lambda_dd(name="rad_lambda_dd_{hash}"):
return lambdas
+@configurable
+def make_rad_l0barppi(
+ l0bar_topology: str,
+ name="rad_l0barppi_{hash}",
+ make_proton=make_rd_has_rich_detached_protons,
+ make_pion=make_rd_detached_pions,
+ am_min=2225 * MeV,
+ am_max=5000 * MeV,
+ adocachi2_max=30.0,
+ vchi2pdof_max=10,
+ pt_min=500 * MeV,
+):
+ """
+ Build L0barppi candidates.
+ """
+ if l0bar_topology == "LL":
+ make_l0 = make_rad_lambda_ll
+ if l0bar_topology == "DD":
+ make_l0 = make_rad_lambda_dd
+ l0 = make_l0()
+ protons = make_proton()
+ pions = make_pion()
+ descriptor = "[f_2(2300) -> Lambda~0 p+ pi-]cc"
+ combination_code = F.require_all(
+ in_range(am_min - 25 * MeV, F.MASS, am_max + 25 * MeV),
+ F.MAXSDOCACHI2CUT(adocachi2_max),
+ F.PT > pt_min,
+ )
+ vertex_code = F.require_all(
+ F.CHI2DOF < vchi2pdof_max, in_range(am_min, F.MASS, am_max)
+ )
+ return ParticleCombiner(
+ [l0, protons, pions],
+ name=name.replace("l0barppi", "l0barppi_" + l0bar_topology),
+ DecayDescriptor=descriptor,
+ CombinationCut=combination_code,
+ CompositeCut=vertex_code,
+ )
+
+
@configurable
def make_rad_kstarp(
ks_topology: str,