Seismic Refraction Data interpretation with RAYFRACT Software A short overview. For more instructions, see our manual and PDF help as available on our web siteCopyright Intelligent Resources Inc All rights reserved. Create new profile Select File|New Profile Edit profile header Select Header|Profile Seismic data import Select File|Import Data Review first breaks Select Refractor|Shot breaks Smooth inversion Select Smooth inversion|WET with 1D gradient initial model Automatic refractor mapping Select Refractors|Midpoint breaks Wavefront method Select Depth|Wavefont Automatic picking Select Trace|Shot gather Manual refractor mapping Select Refractor|Shot breaks Wavefront LINE14 Select Depth|Wavefront Wavefront PALMFIG4 Select Depth|Wavefront ASCII data import Select File|Import Data Refractor mapping TRA02ASC Select Refractor|Midpoint breaks Wavefront TRA02ASC Select Depth|Wavefont Smooth inversion TRA02ASC Select Smooth inversion|WET with 1D gradient initial model Wavepath coverage Click on Surfer icon in your task bar Forward model first breaks Select WET Tomography|Forward model...