Flat /raid/aavsonet/bsm_s/170524/FlatB.fits Flat /raid/aavsonet/bsm_s/170524/FlatGR.fits Flat /raid/aavsonet/bsm_s/170524/FlatGr.fits Flat /raid/aavsonet/bsm_s/170524/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170524/FlatI.fits Flat /raid/aavsonet/bsm_s/170524/FlatR.fits Flat /raid/aavsonet/bsm_s/170524/FlatV.fits