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titleTasks - Connect to HPCF
  1. Open the Mobaxterm application and open a local terminal
  2. Login to the RACC using  ssh -X cluster.act.rdg.ac.uk

  3. On the cluster type the command:  ssh troifsX@ecaccess.ecmwf.int      Note:  Instead of troifsX you should use your own ECMWF training user-ID

  4. You will be prompted for the hostname with a choice between ecgate, cca and ccb.  You should select cca.
  5. When you have completed your work you can disconnect from cca by typing exit at the command prompt.

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  • OpenIFS has been precompiled on the HPCF.
  • All source code has been removed due to licensing restrictions.
  • OpenIFS builds 'out-of-source'; this means object (.o) files and executables (binary files) are not mixed with the source code.
  • The README file contains information about software requirements, setting up the local compilation environment, and where to get help and support.

OpenIFS T21 test forecasts

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titleTasks - Examine t21test directory
  1. Make sure you are in the directory: openifsoifs43r3//t21test.
  2. List the files in this directory.

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Files beginning with 'ICM'.
These are the input files for this T21 experiment. They are in GRIB format. Do not move them from this directory. OpenIFS expects to find it's input files in the same directory as the main executable.

epc8                 - this is the Experiment ID. Experiments IDs are used at ECMWF and initial conditions provided by ECMWF will always have an expt id.
ICMGGepc8  ICMGGepc8  - 'GG' indicates these contain gridpoint fields.
ICMSHepc8  ICMSHepc8  - 'SH' indicates these contains spherical harmonic fields.

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