GM-SYS 3D Modelling
GM-SYS 3D is a gravity and magnetic modelling package that allows you to create surface-oriented 3D geological models that accurately represent subsurface variations and irregularities. It provides tools to build and refine models by comparing computed gravity and magnetic responses with observed data. Each model comprises multiple stacked surface grids, with density, susceptibility, and remanent magnetization distributions specified for the layer beneath each surface.
Calculations are performed in the wave number domain using Dr. Bill Pearson’s implementation of R. L. Parker’s 1972 algorithm. The program runs within Oasis montaj, giving you full access to familiar grid manipulation and display routines, along with specialized application-specific tools.
To start working with the GM-SYS 3D Modelling extension, check the topics under the Get Started section.
Reference
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[1] R. L. Parker, 1972, "The Rapid Calculation of Potential Anomalies", Geophysical Journal of the Royal Astronomical Society, vol. 31, pp. 447–455.
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