Flat /raid/aavsonet/bsm_s/170307/FlatB.fits Flat /raid/aavsonet/bsm_s/170307/FlatGR.fits Flat /raid/aavsonet/bsm_s/170307/FlatGr.fits Flat /raid/aavsonet/bsm_s/170307/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170307/FlatI.fits Flat /raid/aavsonet/bsm_s/170307/FlatR.fits Flat /raid/aavsonet/bsm_s/170307/FlatV.fits