Flat /raid/aavsonet/bsm_s/151223/Flat20130821.fits Flat /raid/aavsonet/bsm_s/151223/FlatB.fits Flat /raid/aavsonet/bsm_s/151223/FlatGR.fits Flat /raid/aavsonet/bsm_s/151223/FlatGr.fits Flat /raid/aavsonet/bsm_s/151223/FlatGRH.fits Flat /raid/aavsonet/bsm_s/151223/FlatI.fits Flat /raid/aavsonet/bsm_s/151223/FlatR.fits Flat /raid/aavsonet/bsm_s/151223/FlatV.fits