Flat /raid/aavsonet/bsm_s/170616/FlatB.fits Flat /raid/aavsonet/bsm_s/170616/FlatGR.fits Flat /raid/aavsonet/bsm_s/170616/FlatGr.fits Flat /raid/aavsonet/bsm_s/170616/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170616/FlatI.fits Flat /raid/aavsonet/bsm_s/170616/FlatR.fits Flat /raid/aavsonet/bsm_s/170616/FlatV.fits