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# System prepended metadata

title: ICON-NWP Session

---

### icon-nwp

**Sam**

Show icon-nwp repo: https://gitlab.dkrz.de/icon/icon-nwp/-/tree/abishekg7_santis

Installation of the ICON Model Package

Directory Layout
- Mention different folders, show source code of diffusion talk a bit about that.

- Talk about input/output libraries: Uses NetCDF and GRIB file formats to write from or to disk. Quick intro to NetCDF.

- Introduction to namelist.

- Show namelist for an aquaplanet. Refer to microphysics.

- Show runscripts, show them runscript aquaplanet `nwp_phy_nml`

Run aquaplanet once, go through LOG file, performance timers.

