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Changelog

[1.0.0] — 2024-03

Added

  • geomagpro.pso_inversion — PSO 2D gravity and magnetic profile inversion (Kennedy & Eberhart 1995; Pallero et al. 2015; Essa & Elhussein 2018)
  • geomagpro.abic_inversion — ABIC 3D spectral inversion for gravity and magnetic data with automatic regularisation selection (Akaike 1980; Murata 1993; Yabuki & Matsu'ura 1992)
  • geomagpro.li_oldenburg — Li-Oldenburg IRLS 2D profile inversion with depth weighting for gravity (β=1.5) and magnetic (β=3.0) data (Li & Oldenburg 1996, 1998)
  • geomagpro.grid_processing — RAPS depth estimation, upward continuation, TDR, THD, lineament extraction (Spector & Grant 1970; Salem et al. 2007)
  • End-to-end example scripts for gravity and magnetic workflows
  • Full pytest test suite using synthetic data (no external files required)
  • GitHub Actions CI for Python 3.9, 3.10, 3.11

Applied to — 2024-03

  • Southern Marmara Sea gravity dataset: 49,020 Bouguer observations, 86 lines, UTM Zone 35N
  • Southern Marmara Sea aeromagnetic dataset: 25,230 RTP observations, 87 lines, IGRF 1982.0
  • Results published in Aygün and Demirel (in press-b, in press-c), Marine Geophysical Research