Flat /raid/aavsonet/bsm_s/170306/FlatB.fits Flat /raid/aavsonet/bsm_s/170306/FlatGR.fits Flat /raid/aavsonet/bsm_s/170306/FlatGr.fits Flat /raid/aavsonet/bsm_s/170306/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170306/FlatI.fits Flat /raid/aavsonet/bsm_s/170306/FlatR.fits Flat /raid/aavsonet/bsm_s/170306/FlatV.fits