Flat /raid/aavsonet/bsm_s/170610/FlatB.fits Flat /raid/aavsonet/bsm_s/170610/FlatGR.fits Flat /raid/aavsonet/bsm_s/170610/FlatGr.fits Flat /raid/aavsonet/bsm_s/170610/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170610/FlatI.fits Flat /raid/aavsonet/bsm_s/170610/FlatR.fits Flat /raid/aavsonet/bsm_s/170610/FlatV.fits