Flat /raid/aavsonet/bsm_s/170208/FlatB.fits Flat /raid/aavsonet/bsm_s/170208/FlatGR.fits Flat /raid/aavsonet/bsm_s/170208/FlatGr.fits Flat /raid/aavsonet/bsm_s/170208/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170208/FlatI.fits Flat /raid/aavsonet/bsm_s/170208/FlatR.fits Flat /raid/aavsonet/bsm_s/170208/FlatV.fits