# # Dual Prism Mode MOS Spectral Flat Fields # # Sequence of Flat Field Spectra with the MOS masks and the prisms. # # No combination of lamps and filters permits simultaneous prism # flats, so we do them serially. # # Beware saturation with wider slits, the minimum exptime is 0.5 seconds. # # R. Pogge, OSU Astronomy Dept. # pogge@astronomy.ohio-state.edu # 2011 Sep 17 # CALMode Archive: partner CALIBRATION propid CALIBRATION pi_name All Instrument: instconfig dual prism slitmask ID543210 Exec: # QTH1 Lamp x 10 lamp qth1 on flat QTH1 Flat blue exptime 1 blue filter ND1.5 nimgs 5 blue go nimgs # QTH + UG5 x 10 blue flat QTH1 + UG5 blue filter UG5 blue exptime 0.5 nimgs 5 blue go nimgs 1 lamp off # Red Flats with VFLAT lamp vflat 4.0 on red flat VFLAT 4.0 red exptime 1 red filter GG495 nimgs 5 red go nimgs 1 lamp off end