SEG Technical Program Expanded Abstracts 2003(2003)
University of Leeds
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摘要
Mushayandebvu et al. (2001) introduced a second equation, described as a rotational constraint. The profile based method is known as profile ‘extended Euler’ where is assumed zero in the above equation. For each operator window along a profile the solution location derived from the second equation is compared to that derived from conventional Euler and only solutions having similar locations are accepted, The accepted solutions are well resolved 2D source structures and give spatially more consistent results than conventional 2D Euler. A further advantage of this method is that dip and susceptibility contrast can be determined for contacts and dyke models. Extended Euler was then applied to grid data by Mushayandebvu et al. (2000). y T/∂ ∂