Flat /raid/aavsonet/bsm_s/170730/FlatB.fits Flat /raid/aavsonet/bsm_s/170730/FlatGR.fits Flat /raid/aavsonet/bsm_s/170730/FlatGr.fits Flat /raid/aavsonet/bsm_s/170730/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170730/FlatI.fits Flat /raid/aavsonet/bsm_s/170730/FlatR.fits Flat /raid/aavsonet/bsm_s/170730/FlatV.fits