Lines 1-10

Acquisition parameters

     Contractor: Veritas Geophysical Ltd. 
     Recorded: 1987 
     Source: 4 Vibs, 14 s 12-52 Hz sweep, 8 sweeps/VP 
     Receivers: Oyo 14 Hz, 12 per group 
     Instrumentation: 240 channel DFS V 
     Recording: 18 s at 4 ms sample rate, SEGB on 9-track tape 
     Spread: 50 m station spacing, 100 m source spacing, 60-180 split, 60 fold

Processing

     Processor: Weizhong Wang, U of Toronto 
     Processing flow includes crossdip corrections

Lines 12,14

Processing

     Processors: Andy Calvert and Pulsonic Geophysical