PRAISE - Peace River Arch Industry
Seismic Experiment

Acquisition parameters

     Contractor: Enertec Geophysical Services Ltd. 
     Recorded: 1994 
     Source: 4 Vibs, 14 s 10-80 Hz sweep, 8 sweeps/VP 
     Receivers: 14 Hz, 9 per group 
     Instrumentation: 480 channel ARAM 24 
     Recording: alternating 20 and 32 s uncorrelated records, 2 ms sample rate, SEGY
     on IBM 3480 tape 
     Spread: 25 m station spacing, 100 m source spacing, 240-240 split, 60 fold (0-6 s),
     30 fold (6-18 s)

Processing

     Contractor: CGG Geophysics Canada 
     Cross correlation with sweep 
     Geometry and crooked line binning 
     Geometrical spreading correction 
     Trace equalization 
     Minimum phase correction 
     Spiking deconvolution: 80 ms operator length 
     Statics: floating datum 
     Velocity analysis 
     NMO correction 
     Statics to fixed datum 
     Residual statics 
     Stack 
     Trace balance