Assymetric split spread 7 inner offset zero traces (91-97) added; source at trace 94 phone spacing 100 feet, inner offset 400 feet survey=land area=W.Texas source=Vibroseis spread=split n1=1025 d1=.004 f1=.004 label1="Time (sec)" n2=127 d2=.030480 f2=-2.834640 label2="Offset (km)" n3=1 title="Oz 02" plottpow=1.759766