BASS 2000 is the archive for the French ground-based solar data.
It is a multi-site service hosted by Observatoire Midi-Pyrénées (LATT, U. Toulouse, CNRS, Tarbes) and Observatoire de Paris (LESIA, Meudon). TARBES (main centre) * THEMIS * Nançay Radio-Heliograph * Pic du Midi coronagraph and solar structure database * Lunette Jean Rösh MEUDON (synoptic data) * Meudon spectroheliograph * Climso * Nançay radio data FR.O.MAG.E (Meudon) * Magnetic field extrapolation to the corona



