Reint

This PR adds a guide describing how to choose an appropriate dt and integration scheme. It is based on @michaeldenes [notebook from the 10-years Parcels event](https://github.com/Parcels-code/10year-anniversary-session2/blob/main/advection_and_windage.ipynb). The basics of how...

Land as np.nan or 0 in v4?

4

Maybe we should discuss whether land is `np.nan` or `0.0` in the internal model of v4? _Originally posted by @erikvansebille in https://github.com/Parcels-code/Parcels/discussions/2387#discussioncomment-14991064_ In the new `XLinearInvdistLandTracer` interpolator, land values are...

> Very minor comment, but should we try to keep the order `time, z, lat, lon` wherever we can in Parcels? > > > ```suggestion > pset = parcels.ParticleSet( >...