# Peter Wiebe's volume backscattering data # Uses the vbs method, similar in function to the def method. # Top level is cruise_id # Peter Wiebe's volume backscattering data for cruise AL9607 # May 28, 1997 RCG ========================= cruiseid year ------------------------- AL9607 1996 ========================= track_line ------------------------- 1 2 3 4 5 6 7 8 9