Communicate with the analysing code (via straight call, (as done in this version), by creating a ZEBRA file, or through a mail-box to a concurrent process)
I : Current event number STEER : Array of steering-information. Except for STEER(1,0) (event OK/not OK), only Row 3 (detector simulation steering) is used here.
LHEAD : Pointer to top ZEBRA bank of data
From /ZXEVT/ : EVTYPE : event type; NTRK : number of stable particles NHIT : Number of hits in detector per layer; NQRK,NBQRK,NCQRK,NHARD : Number of quarks, b-quarks, c-quarks, on-shell quarks in event; TRACK : True info on tracks ; HIT or TKR_AND_HIT: Detector hit pattern; TKRP or SMEARED_TRACK : Seen track parameters at perigee; XYZV : Main vertex average position; SIGV : Main vertex nominal error; XYZS : Main vertex position in this event.
none.
(To PRoCeSs event.)