SALT - Southern Alberta Lithospheric
Transect

Acquisition parameters

     Contractor: Pioneer Geophysical 
     Recorded: 1995 
     Source: 4 Vibs, 20 s 10-80 Hz sweep, 8 sweeps/VP 
     Receivers: 10 Hz, 9 per group 
     Instrumentation: 480 channel ARAM 24 
     Recording: 32 s uncorrelated at 2 ms sample rate, SEGY on IBM 3480 tape 
     Spread: 25 m station spacing, 100 m source spacing, 240-240 split, 60 fold

Processing

     Contractor: Pulsonic Geophysical Ltd. 
     Extended correlation to 18 s 
     AGC: 500 ms 
     Geometry: crooked line 
     Refraction statics: two-layer model, to 1200 m, Vw = 610 m/s, Vrep=2700 m/s 
     Deconvolution: designature 
     Spectral balance 
     Trace balance 
     CDP sorting 
     Velocity analysis 
     Residual statics: 0.3-3 s window, +/- 20 ms 
     NMO correction 
     First break mute 
     Stack 
     FX deconvolution 
     Time-variant Bandpass filter 
     Time-variant scaling