Flat /raid/aavsonet/bsm_s/170604/FlatB.fits Flat /raid/aavsonet/bsm_s/170604/FlatGR.fits Flat /raid/aavsonet/bsm_s/170604/FlatGr.fits Flat /raid/aavsonet/bsm_s/170604/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170604/FlatI.fits Flat /raid/aavsonet/bsm_s/170604/FlatR.fits Flat /raid/aavsonet/bsm_s/170604/FlatV.fits