1. 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.

2. Create new profile
• Select File|New Profile…

3. Edit profile header
• Select Header|Profile

4. Seismic data import
• Select File|Import Data…

5. Review first breaks
• Select Refractor|Shot breaks

6. Smooth inversion
• Select Smooth inversion|WET with 1D
gradient initial model

7. Automatic refractor mapping
• Select Refractors|Midpoint breaks

8. Wavefront method
• Select Depth|Wavefont

9. Automatic picking
• Select Trace|Shot gather

10. Manual refractor mapping
• Select Refractor|Shot breaks

11. Wavefront LINE14
• Select Depth|Wavefront

12. Wavefront PALMFIG4
• Select Depth|Wavefront

13. ASCII data import
• Select File|Import Data…

14. Refractor mapping TRA02ASC
• Select Refractor|Midpoint breaks

15. Wavefront TRA02ASC
• Select Depth|Wavefont

16. Smooth inversion TRA02ASC
• Select Smooth inversion|WET with 1D
gradient initial model

17. Wavepath coverage
• Click on Surfer™ icon in your task bar

18. Forward model first breaks
• Select WET Tomography|Forward
model...