heterogeneity-index 0.1.0

A library to detect fronts using an heterogeneity index

Heterogeneity-Index

Python library to compute the Heterogeneity Index from SST, as defined in Haëck et al. (2023) and Liu & Levine (2016), and some associated diagnostics (front detection for instance).

Documentation: https://biofronts.pages.in2p3.fr/heterogeneity-index

Installation

From PyPI:

pip install heterogeneity-index

From source:

git clone https://gitlab.in2p3.fr/biofronts/heterogeneity-index
cd heterogeneity-index
pip install -e .

Requirements

• Python >= 3.10
• Numpy >= 1.24
• Numba >= 0.57

Optional but recommended:

• Xarray
• Dask

References

• Haëck, C., Lévy, M., Mangolte, I., and Bopp, L.: “Satellite data reveal earlier and stronger phytoplankton blooms over fronts in the Gulf Stream region”, Biogeosciences 20, 1741–1758, https://doi.org/10.5194/bg-20-1741-2023, 2023.
• Liu, X. and Levine, N. M.: “Enhancement of phytoplankton chlorophyll by submesoscale frontal dynamics in the North Pacific Subtropical Gyre”, Geophys. Res. Lett. 43, 1651–1659, https://doi.org/10.1002/2015gl066996, 2016.