...
- create a new home for the OpenIFS/AC installation, e.g. a directory called
openifs-ac. You will need approximately 3-5 4 GB of disk space for the model sourcesinstallation (the additionally required climatological data packages are not included, their installation is described below and will require further disk space). - change into your new directory and unpack therein the original OpenIFS model sources: tar xvzf oifs43r3v2.tgz
- in a second step, in the same folder unpack the OpenIFS/AC sources: tar xvzf openifs-ac.43r3.v1.tgz
...