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feat: Measurement2D to represent 2D surface measurements #54

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Oct 18, 2023
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20 changes: 17 additions & 3 deletions edm4eic.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -336,8 +336,22 @@ datatypes:
- float edep // Energy deposit in this hit [GeV]
- float edepError // Error on the energy deposit [GeV]

edm4eic::Measurement2D:
Description: "2D measurement (on an arbitrary surface)"
Author: "W. Deconinck"
Members:
- uint64_t surface // Surface for bound coordinates (geometryID)
- edm4hep::Vector2f loc // 2D location on surface
- float time // Measurement time
- edm4eic::Cov3f covariance // Covariance on location and time
VectorMembers:
- float weights // Weight for each of the hits, mirrors hits array
OneToManyRelations:
- edm4eic::TrackerHit hits // Hits in this measurement (single or clustered)


edm4eic::Trajectory:
Description: "Raw trajectory from the tracking algorithm"
Description: "Raw trajectory from the tracking algorithm. What is called hit here is 2d measurement indeed."
Author: "S. Joosten, S. Li"
Members:
- uint32_t type // 0 (does not have good track fit), 1 (has good track fit)
Expand All @@ -353,8 +367,8 @@ datatypes:
- float outlierChi2 // Chi2 for each of the outliers
OneToManyRelations:
- edm4eic::TrackParameters trackParameters // Associated track parameters, if any
- edm4eic::TrackerHit measurementHits // Measurement hits used in this trajectory
- edm4eic::TrackerHit outlierHits // Outlier hits not used in this trajectory
- edm4eic::Measurement2D measurementHits // Measurement hits used in this trajectory
- edm4eic::Measurement2D outlierHits // Outlier hits not used in this trajectory

edm4eic::TrackParameters:
Description: "ACTS Bound Track parameters"
Expand Down