getTnumv2.R
getTnumv1.Rd
Function to pull out the transect number from the standard exported csv convention of V###-S#####-X#-F38-T##-Z0- ( ).csv where the number after the V is the vessel, after the S is the survey number, after the X is the transducer, after the F is the frequency (generally 38 kHz), and after the T is the transect number