Flat /raid/aavsonet/bsm_s/171103/FlatB.fits Flat /raid/aavsonet/bsm_s/171103/FlatGR.fits Flat /raid/aavsonet/bsm_s/171103/FlatGr.fits Flat /raid/aavsonet/bsm_s/171103/FlatGRH.fits Flat /raid/aavsonet/bsm_s/171103/FlatI.fits Flat /raid/aavsonet/bsm_s/171103/FlatR.fits Flat /raid/aavsonet/bsm_s/171103/FlatV.fits