+ /** Normal FMD hit ctor
+ @param shunt ???
+ @param track Track #
+ @param detector Detector # (1, 2, or 3)
+ @param ring Ring ID ('I' or 'O')
+ @param sector Sector # (For inner/outer rings: 0-19/0-39)
+ @param strip Strip # (For inner/outer rings: 0-511/0-255)
+ @param x Track's X-coordinate at hit
+ @param y Track's Y-coordinate at hit
+ @param z Track's Z-coordinate at hit
+ @param px X-component of track's momentum
+ @param py Y-component of track's momentum
+ @param pz Z-component of track's momentum
+ @param edep Energy deposited by track
+ @param pdg Track's particle Id #
+ @param t Time when the track hit
+ @param l Track lenght through medium
+ @param stop Whether track is stopped in medium */