4-CAIVS-user-guide/4.1-Purpose.md

 ![logo](uploads/1e4ee858ca174663b210647640da0976/logo_short_small_circle.png) `4.2` | Udo Ziegler, AIP
 
-## Purpose
-
 The purpose of CAIVS is to convert NIRVANA output data, i.e. snapshot
 files `NIR#.#` (cf. [NIRVANA: snapshot
 files](https://gitlab.aip.de/ziegler/NIRVANA/-/wikis/3-NIRVANA-user-guide/3.3-Output-data#snapshot-files)),