Our proposal aims are foccused on:
1) to modify the current PAIX photometer status from Astro-Concordia
program (Site characterization) to a new and purely astrophysical status.
2) to perform and install a new instrument, a high resolution spectrograph
EXPLORER (EXoplanets, PuLsatiOn amp; high REsolution spectRoscopy). PAIX photometer takes benefit from the most striking Dome C properties where long and continuous time