Advanced Use of the GCM

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Revision as of 22:26, 6 April 2022 by Martin.turbet (talk | contribs) (What you need to know about the z2sig.def file)

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Running in parallel

Distinctions beween ifort, mpi, etc.

Distinction between using IOIPSL or XIOS

How to Change Vertical and Horizontal Resolutions

To run at a different grid resolution than available initial conditions files, one needs to use the tools newstart.e and start2archive.e

For example, to create initial states at grid resolution 32×24×25 from NetCDF files start and startfi at grid resolution 64×48×32 :

  • Create file start_archive.nc with start2archive.e compiled at grid resolution 64×48×32 using old file z2sig.def used previously
  • Create files restart.nc and restartfi.nc with newstart.e compiled at grid resolution 32×24×25, using a new file z2sig.def (more details below on the choice of the z2sig.def)

What you need to know about the z2sig.def file

How to Change the Topography (or remove it)

How to Change the Opacity Tables

How to Manage Tracers