phone spacing 82 feet, inner offset 921 feet
survey=marine area=S.Aleutians source=Airgun spread=offend
n1=2025 d1=.004 f1=.004 label1="Time (sec)" 
n2=120 d2=-.024994 f2=3.8436 label2="Offset (km)"  
n3=1 
title="Oz 20" 
plottpow=3.159424