Flat /raid/aavsonet/bsm_s/170328/FlatB.fits Flat /raid/aavsonet/bsm_s/170328/FlatGR.fits Flat /raid/aavsonet/bsm_s/170328/FlatGr.fits Flat /raid/aavsonet/bsm_s/170328/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170328/FlatI.fits Flat /raid/aavsonet/bsm_s/170328/FlatR.fits Flat /raid/aavsonet/bsm_s/170328/FlatV.fits