need for combined JHK observations (MIRCX + MYSTIC)
=> aspro2 multi-observation mode (simultaneous FT + several instruments like SPICA + MIRC + MYSTIC)
? how to handle simultaneous observations in ASPRO2 ? (SPICA + MIRCX + MYSTIC = R+J+H+K)
=> multi-instrument or multi-obs setup in aspro2 !