experimental.analysis_toolkit.event_inspector Class Reference

Public Member Functions
None	__init__ (self)
None	dump_event (self, event, float mom_threshold=0)

Public Attributes
	pdg

Detailed Description

Class to inspect MCtruth of an Event.

Definition at line 309 of file analysis_toolkit.py.

Constructor & Destructor Documentation

__init__()

None experimental.analysis_toolkit.event_inspector.__init__

(

self

)

Initialize ROOT PDG database.

Definition at line 312 of file analysis_toolkit.py.

    def __init__(self) -> None:
        """Initialize ROOT PDG database."""
        self.pdg = ROOT.TDatabasePDG.Instance()
        pythia8_conf.addHNLtoROOT()
 

Member Function Documentation

dump_event()

None experimental.analysis_toolkit.event_inspector.dump_event	(		self,
			event,
		float	mom_threshold = 0
	)

Dump the MCtruth of the event.

Definition at line 317 of file analysis_toolkit.py.

    def dump_event(self, event, mom_threshold: float = 0) -> None:
        """Dump the MCtruth of the event."""
        headers = [
            "#",
            "particle",
            "pdgcode",
            "mother_id",
            "Momentum [Px,Py,Pz] (GeV/c)",
            "StartVertex[x,y,z] (m)",
            "Process",
            "GetWeight()",
        ]
 
        event_table = []
        for trackNr, track in enumerate(event.MCTrack):
            if track.GetP() / u.GeV < mom_threshold:
                continue
 
            particle = self.pdg.GetParticle(track.GetPdgCode())
            particlename = particle.GetName() if particle else "----"
 
            event_table.append(
                [
                    trackNr,
                    particlename,
                    track.GetPdgCode(),
                    track.GetMotherId(),
                    f"[{track.GetPx() / u.GeV:7.3f},{track.GetPy() / u.GeV:7.3f},{track.GetPz() / u.GeV:7.3f}]",
                    f"[{track.GetStartX() / u.m:7.3f},{track.GetStartY() / u.m:7.3f},{track.GetStartZ() / u.m:7.3f}]",
                    track.GetProcName().Data(),
                    track.GetWeight(),
                ]
            )
 
        print(tabulate(event_table, headers=headers, floatfmt=".3f", tablefmt="simple_outline"))

Member Data Documentation

pdg

experimental.analysis_toolkit.event_inspector.pdg

Definition at line 314 of file analysis_toolkit.py.

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The documentation for this class was generated from the following file:

• python/experimental/analysis_toolkit.py