108k.sgy-- sgy raw data file from BISON -- receiver location at 175 feet west of triangle tip (Yates side)
108k.su-- data file from BISON converted to SU format
108ka.su -- data file with traces renumbered
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108l.sgy -- sgy raw data file from BISON -- receiver location at 150 feet west of triangle tip (Yates side)
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file 150s.su from receiver location 150