Draft: Tuple-making for Z xsec + jet using collision23 spruced data

First attempt to tuple Z+jet events using collision23 spruced data:

"/LHCb/Collision23/Beam6800GeV-VeloClosed-MagDown-Excl-UT/Real Data/Sprucing23r1/90000000/QEE.DST"

ew_jets/dv.py

+import Functors as F
+from FunTuple import FunctorCollection as FC
+from FunTuple import FunTuple_Particles as Funtuple
+
+from PyConf.reading import get_particles,  get_odin
+from DaVinci.algorithms import create_lines_filter
+from DaVinci import Options, make_config
+from FunTuple.functorcollections import Kinematics, HltTisTos
+
+
+def main(options: Options):
+
+    line_name = "SpruceQEE_ZJet"
+    line_data = get_particles(f"/Event/Spruce/{line_name}/Particles")
+
+    fields = {'H_10': 'H_10 -> Z0 CELLjet',
+            'Z0': 'H_10 -> ^Z0 CELLjet',
+            'jet': 'H_10 -> Z0 ^CELLjet',}
+
+    Hlt1_decisions = [
+        'Hlt1SingleHighPtMuonDecision','Hlt1DiMuonHighMassDecision',
+        ]
+
+    Kin = Kinematics()
+
+    composite_variables = FC(
+        {
+            "ID": F.PARTICLE_ID,
+            "KEY": F.OBJECT_KEY,
+            "END_VCHI2": F.CHI2 @ F.ENDVERTEX,
+            "END_VCHI2DOF": F.CHI2DOF @ F.ENDVERTEX,
+            "TRCHI2DOF": F.CHI2DOF,
+            "CHI2": F.CHI2,
+            "NDF": F.NDOF @ F.ENDVERTEX,
+            "DOCA": F.DOCA(1, 2),
+        }
+    )
+
+    daughter_variables = FC(
+        {
+            "ID": F.PARTICLE_ID,
+            "KEY": F.OBJECT_KEY,
+            'ISMUON': F.ISMUON,
+            "ProbNNmu": F.PROBNN_MU,
+            "PIDmu": F.PID_MU,
+        }
+    )
+
+    Tistos_var = HltTisTos( 
+        selection_type="Hlt1", trigger_lines=Hlt1_decisions, data=line_data)
+
+    variables = {
+        "H_10": Kin,
+        "Z0": Kin,
+        "jet": Kin,
+    }
+
+    # get odin which hold the event information
+    odin = get_odin()
+
+    evt_variables = FC(
+        {"RUNNUMBER": F.RUNNUMBER(odin), "EVENTNUMBER": F.EVENTNUMBER(odin)}
+    )
+
+    my_filter = create_lines_filter(name="PreFilter_for_ZMuMuJet", lines=[line_name])
+    # define FunTuple instance
+    my_tuple = Funtuple(
+        name="Tuple",
+        tuple_name="DecayTree",
+        fields=fields,
+        variables=variables,
+        event_variables=evt_variables,
+        inputs=line_data,
+    )
+    user_algorithms = {
+        "Alg1": [my_filter, my_tuple],
+    }
+
+    return make_config(options, user_algorithms)
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