Flat /raid/aavsonet/bsm_s/170308/FlatB.fits Flat /raid/aavsonet/bsm_s/170308/FlatGR.fits Flat /raid/aavsonet/bsm_s/170308/FlatGr.fits Flat /raid/aavsonet/bsm_s/170308/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170308/FlatI.fits Flat /raid/aavsonet/bsm_s/170308/FlatR.fits Flat /raid/aavsonet/bsm_s/170308/FlatV.fits