Potential vorticity inversion tool (quasigeostrophic and Ertel)
Note 1 : This code was developed for educationnal purposes, and for French students. So the comments in the notebook are in French but the graphics and legends are in English.
Note 2 : If you have any comment/suggestion, if you find this code useful --> please send me an email : mailto:frederic.ferry@meteo.fr
