Flat /raid/aavsonet/bsm_s/170801/FlatB.fits Flat /raid/aavsonet/bsm_s/170801/FlatGR.fits Flat /raid/aavsonet/bsm_s/170801/FlatGr.fits Flat /raid/aavsonet/bsm_s/170801/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170801/FlatI.fits Flat /raid/aavsonet/bsm_s/170801/FlatR.fits Flat /raid/aavsonet/bsm_s/170801/FlatV.fits