Flat /raid/aavsonet/bsm_s/170109/FlatB.fits Flat /raid/aavsonet/bsm_s/170109/FlatGR.fits Flat /raid/aavsonet/bsm_s/170109/FlatGr.fits Flat /raid/aavsonet/bsm_s/170109/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170109/FlatI.fits Flat /raid/aavsonet/bsm_s/170109/FlatR.fits Flat /raid/aavsonet/bsm_s/170109/FlatV.fits