SOUTHERN CORDILLERA: SBC, Duncan Lakes Portable Lines Survey Company: Canex Exploration Services Acquisition Company: Petty Ray Geophysical Division, Geosource Inc. Direction: E to W: 13.0P, 14.0P, 14.2P N to S: 2.06P NE to WS: 11.0P SW to NE: 12.0P W to E: 1-JP Source Type: dynamite (6 kg) SP/VP Interval: 440 ft Record Length/Sample Rate: 8 s, 4 ms Source Pattern: 1 hole Instrumentation: MDS 10 Geophone Type: Gemini Frequency: 10 Hz Group Interval: 110 ft Geophone Pattern: 20 over 220 feet Spread Configuration: Tr. 1 <----> 80 * 81 <----> 160 8800 110 0 110 8800 ft