Seismic Refraction Data interpretation with

RAYFRACT™ Software

A short overview. For more instructions, see our manual and PDF

help as available on our web site

http://rayfract.com .

Copyright© Intelligent Resources Inc. 1996-2007. 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...