the Theli Tutorials are now available in english too :
Astronomical Image Data Reduction with Theli Part I
http://www.youtube.com/watch?v=ISaHkW0GBgg
Astronomical Image Data Reduction with Theli Part II
http://www.youtube.com/watch?v=1BEnNSqPJh0
Astronomical Image Data Reduction with Theli Part III
http://www.youtube.com/watch?v=ih400HqRaYQ
How to install Linux and Theli on your Computer
http://www.astrophotocologne.de/astroph ... lation.pdf
Thanks to frasax
