cl < "ccddb$kpno/default.cl"

ccdred.instrument = "ccddb$kpno/hydra.dat"

combine.gain = "gain_12"
combine.rdnoise = "noise_12"
zerocombine.gain = "gain_12"
zerocombine.rdnoise = "noise_12"
darkcombine.gain = "gain_12"
darkcombine.rdnoise = "noise_12"
flatcombine.gain = "gain_12"
flatcombine.rdnoise = "noise_12"