CCC Second Track Data Structure: CCC (This one is needed to build the reference spectrum from CCC the event text input file.) Integer*4 trk2_maxlen Parameter (trk2_maxlen = 6500) STRUCTURE /track2/ Integer*4 id ! Track ID number Integer*4 px_sec ! px sector number Integer*4 py_sec ! py sector number Integer*4 pz_sec ! pz sector number Integer*4 sector ! unique sector ID number Integer*4 flag ! normally=0,if 1 indicates track assigned CCC ! to sector with too many tracks, if = 1 CCC ! then track is not used. See /sec_trk_map/ Integer*4 out_flag ! flag indicating track in/out of accept. CCC ! non-zero for track pushed out of accept. Integer*4 merge_flag ! flag indicating track is merged (not used) Integer*4 ge_pid ! Geant particle ID code number Integer*4 start_vertex ! From input event file - track's start vrtx Integer*4 stop_vertex ! From input event file - track's stop vrtx Integer*4 event_line ! Line # of track in input event text file Real*4 px ! x component of track momentum in GeV/c Real*4 py ! y component of track momentum in GeV/c Real*4 pz ! z component of track momentum in GeV/c Real*4 E ! Total energy of track in GeV Real*4 pt ! pt of track momentum in GeV/c Real*4 phi ! azimuthal angle of track in degrees Real*4 eta ! pseudorapidity of track END STRUCTURE