Asymmetric split spread
3 inner offset zero traces (25-27) added; source at trace 26
phone spacing 50 meters, inner offset 100 meters
survey=land area=C.Amer. source=Dynamite spread=split
n1=1300 d1=.004 f1=.004 label1="Time (sec)"
n2old=99 n2=72 d2=.050 f2=-1.250 label2="Offset (km)"  
n3=1 
title="Oz 08" 
plottpow=1.714844