This document is a slide presentation (including notes) from Ryad El Khatib.

It presents the data flow around ARPEGE/ALADIN software and the multifunctionality of this software :

• ARPEGE/ALADIN : how does it work ?
• What is the namelists file?
• What are the input data ?
• How to make a tidal waves file?
• How to make a historical file Arpege ?
• How to make ALADIN files ?
• The configuration 901
• O.I. Analysis "CANARI" : the configuration 701
• Changing the geometry : the configurations 927
• Climatology : the configuration 923
• Matrixes : the configuration 911 & 912
• Available outut data
• Other configurations
• Overview of a run

An old presentation about namelists (in French, 1998) is also available.