  Youpi stands for "YOUpi is your processing PIpeline". It is a portable, easy
to use web application providing high level functionalities to perform data
reduction on scientific FITS images. It is built on top of open source
processing tools that are released to the community by Terapix, in order to
organize your data on a computer cluster, to manage your processing jobs in
real time and to facilitate teamwork by allowing fine-grain sharing of results
and data. On the server side, Youpi is written in the Python programming
language and uses the Django web framework. On the client side, Ajax techniques
are used along with the Prototype and script.aculo.us Javascript librairies.
