Annex to the Weekly Archeops letter - 2001/03/19 --------------------------------------------------------------------------- - S. Henrot-Versillé: LAL activities . SST reconstruction (Alexandre B): crossing of the data with the star catalogue has started, initialisation of the algorithm with Jupiter signal . Beams reconstruction (Jean-Christophe H, SHV) the first version of the note is available on Magique . ArchTOIPipe development (Reza A) . Xtalk measurements preparation (Karine M, Francois C, Richard C, SHV)