<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE gdd SYSTEM "gdd.dtd" > <gdd> <package name = "TbEvent"> <class name = "TbVertex" id = "4515" author = "D. Saunders" desc = "Reconstructed telescope vertex" serializers = "FALSE"> <location name = "Default" place = "Rec/Tb/TbVertices"/> <import name = "Event/TbTrack"/> <base name = "KeyedObject<int>"/> &KeyedObject; <relation name = 'tracks' type = 'LHCb::TbTrack' desc = 'tracks connecting at the vertex' multiplicity = 'm'/> <attribute name = "x" type = "double" desc = "x position of the vertex"/> <attribute name = "y" type = "double" desc = "y position of the vertex"/> <attribute name = "z" type = "double" desc = "z position of the vertex"/> <attribute name = "htime" type = "double" desc = "htime position of the vertex"/> <attribute name = "interactionPlane" type = "unsigned int" desc = "plane forming the vertex"/> </class> </package> </gdd>