float zf
- z coordinate at begin of track.
- float xf
- x coordinate.
- float yf
- y coordinate.
- float txf
- px / pz.
- float tyf
- py / pz.
- float pf
- 1/p (signed according to charge).
- float cvf[15]
- covariance matrix of parameters at first point.
- float time
- time in ns.
- float dtim
- error on time.
- float ze
- z coordinate at end of track.
z=0: end of track is not determined
- float xe
- x coordinate.
- float ye
- y coordinate.
- float txe
- px / pz.
- float tye
- py / pz.
- float pe
- 1/p (signed according to charge).
- float cve[15]
- covariance matrix of parameters at end point.
- float chi
- chi**2 of fit.
- int fit
- fit flag.
0: reconstructed charged track segment
1: reconstructed momentum to main vertex
2: reconstructed short decay
3: reconstructed long decay
4: conversion (from tracks)
5: space point (no angular measurements)
6: neutral particle (from ECAL)
7: match segment
8: charged particle direction (from RICH)
9: track seed (eg from TC area)
10: conversion direction (from RICH)
12: seeded ring (from RICH)
13: seeded gamma conversion (from RICH)
- int cmp
- detector component (bit flags ?).
- ArteManRelationPointer<RTRS,RTRA> rtra
- many track segments to one track.
- ArteManRelationPointer<RSRS,RSEG> rbeg
- many track segments at the begin of.
this segment to many segments
- int err
- error flag.
- ArteManRelationPointer<RCRS,RCCL> rccl
- many track segments to many ECAL clusters.
- ArteManRelationPointer<MTRS,MTRA> mtra
- many MC tracks to many track segments.
- int nhit
- number of hits.
- int npar
- number of parameters: NDGF = NHIT - NPAR.
- ArteInvManRelationPointer<RSHI,HITB> hitb
- many hits to many track segments.
- ArteInvOneRelationPointer<RSRP,RPNT> rpnt
- many track segment to many reconstructed points.
- ArteInvOneRelationPointer<RSRH,RHIT> rhit
- one track segment to many reconstr. hits.
- ArteInvManRelationPointer<RSRS,RSEG> rend
- many track segments at the end of.
this segment to many segments
![[more]](icon1.gif)
float zf