Metadata

Metadata TTree

Last revised: 2026-06-15

Metadata stores one entry with dune-tms version and geometry information for the output file.

Branch names below were checked against src/TMS_TreeWriter.cpp.

Version branches

Branch	Meaning
DuneTMSVersionMajor	Major dune-tms metadata/software version
DuneTMSVersionMinor	Minor dune-tms metadata/software version
DuneTMSVersionPatch	Patch dune-tms metadata/software version

Geometry provenance

Branch	Meaning
GeometryGitTag	Geometry git tag
GeometryGitBranch	Geometry git branch
GeometryGitCommit	Geometry git commit

Use these branches to verify which geometry was used when the file was produced.

Geometry counts

Branch	Meaning
NumberOfScintillatorPlanes	Number of scintillator planes in the geometry
NumberOfSteelPlatesThin	Number of thin steel plates
NumberOfSteelPlatesThick	Number of thick steel plates
NumberOfSteelPlatesDouble	Number of double-thick steel plates

TMS fiducial bounds

Branch	Meaning
TMSFiducialStartX	TMS fiducial start X
TMSFiducialStartY	TMS fiducial start Y
TMSFiducialStartZ	TMS fiducial start Z
TMSFiducialEndX	TMS fiducial end X
TMSFiducialEndY	TMS fiducial end Y
TMSFiducialEndZ	TMS fiducial end Z

Related pages

• Output File Contents
• Reco_Tree
• Truth_Info
• Truth_Spill
• Line_Candidates