GMT (Generic Mapping Tools) shell scripts computing the 2D-FFT spectral coherence between marine gravity and bathymetry grids (isostasy / flexural response) with grdfft, plus multi-panel maps of bathymetry, geoid, free-air gravity and vertical gravity gradient.
geoscience generic-mapping-tools geophysics scientific-visualization geodesy fft coherence gmt spectral-analysis shell-scripting isostasy bathymetry gravity-anomaly geospatial-visualization potential-field marine-geophysics grid-processing free-air-anomaly flexural-rigidity cross-spectrum
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Updated
Sep 12, 2026 - Shell