harmonica>=0.7,<0.8
numba>=0.58,<1
scipy>=1.8,<2
pyarrow>=16,<26
pyproj>=3.5,<4
ppigrf>=2.1,<3
defusedxml>=0.7,<1
# Official BSD GX Developer runtime. Windows only; provides standalone read
# access to single-file Geosoft GeoDatabase (.gdb).
geosoft>=2024.2,<2025; platform_system == "Windows"

# Independent edge-plane/biharmonic magnetic derivative preparation.
scikit-image>=0.21,<1

# Optional directional discrete-wavelet raster filtering.
PyWavelets>=1.6,<2
