Flat /raid/aavsonet/bsm_s/171109/FlatB.fits Flat /raid/aavsonet/bsm_s/171109/FlatGR.fits Flat /raid/aavsonet/bsm_s/171109/FlatGr.fits Flat /raid/aavsonet/bsm_s/171109/FlatGRH.fits Flat /raid/aavsonet/bsm_s/171109/FlatI.fits Flat /raid/aavsonet/bsm_s/171109/FlatR.fits Flat /raid/aavsonet/bsm_s/171109/FlatV.fits