LITHOPROBE EAST (1989) Regional seismic lines 1 to 14

Survey Company: Capilano Geophysical Limited
Acquisition Company: Capilano Geophysical Limited
Direction: 1 to 14 except 5: E to W
           5: W to E

Source Type: Vibroseis
SP/VP Interval: 100 m
Sweep: Linear 8-56 Hz
Sweep Length: 14 s
Sweeps: 8
Record Length/Sample Rate: 32 s, 4 ms

Source Pattern: 4 Vibrators / 40 m

Instrumentation: CFS 5 / DFS V
Geophone Type: Mark L28
Frequency: 14 Hz
Group Interval: 50 m
Number of Geophones in a group: 12

Geophone Pattern: 12 over 50 m

Spread Configuration:   Tr.60<----200 m---> * <---200 m---->Tr.61
                  Tr.1<------3150 m-------> * <--------9150 m----->Tr.240
        Exception: line 14 was shot symmetrically.