This page describes the variables that Echoview can derive from Precision Acoustics Systems HARP (.TS4) data files.
Echoview can derive the following variable from HARP data files logged by a PAS103 single beam echosounder:
Single target detection single beam pings Tt
Echoview can derive the following variable from HARP data files logged by a PAS103 split beam echosounder:
Single target detection split beam pings Tt
t = the transducer number