PI:	P. Wiebe
	Dataset:	Volume back scattering

Parameter	Description			Units

cruiseid	Cruise identification		n/a
track_line	Track line of the data		n/a
yrday_utc	Year and day			UTC
lat		Latitude			degrees
lon		Longitude			degrees
depth_bin_2	Depth data in two meter bins	n/a
transducer	Transducer number		n/a
vbs_coef
		Volume back scattering 		meter**-1
		   coefficient