Presentation given at the Laurence Seminar in Geophysical Prospection at Cambridge, March 2010.

1. GPR and Integrating Geophysical Methods at Portus Presented by: J. Ogden Photo: Hembo Pagi

2. The Imperial Port of Rome

3. Motivations & Constraints Photos: Hembo Pagi

6. Ground-Penetrating Radar May 2008

7. Ground-Penetrating Radar 0-22cm 38-59cm 50-72cm 63-84cm 75-97cm 88-110cm 101-122cm 113-135cm

8. GPR: Within the Excavation September 2008

9. Ground-Penetrating Radar September 2009

10. Ground-Penetrating Radar Photos: Hembo Pagi & Martin Millet September 2009

11. Ground-Penetrating Radar September 2009

13. Piro S., Mauriello, P., and Cammarano F. 2000. ‘Quantitative integration of geophysical methods for archaeological prospection.’ Archaeological Prospection, Vol. 7 pp. 203-213

15. Geophysical Data Integration ‘OR’

16. 2D Graphical Integration Red = Magnetometry Green = Resistivity Blue = GPR

17. Graphical Integration

18. Geophysical Data Integration Cluster Analysis MIN function Photo: Martin Millet

20. Topographic and Tilt Correction

21. AccessibilityPhoto: Hembo Pagi