Flat /raid/aavsonet/bsm_s/170226/FlatB.fits Flat /raid/aavsonet/bsm_s/170226/FlatGR.fits Flat /raid/aavsonet/bsm_s/170226/FlatGr.fits Flat /raid/aavsonet/bsm_s/170226/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170226/FlatI.fits Flat /raid/aavsonet/bsm_s/170226/FlatR.fits Flat /raid/aavsonet/bsm_s/170226/FlatV.fits