Flat /raid/aavsonet/bsm_s/171114/FlatB.fits Flat /raid/aavsonet/bsm_s/171114/FlatGR.fits Flat /raid/aavsonet/bsm_s/171114/FlatGr.fits Flat /raid/aavsonet/bsm_s/171114/FlatGRH.fits Flat /raid/aavsonet/bsm_s/171114/FlatI.fits Flat /raid/aavsonet/bsm_s/171114/FlatR.fits Flat /raid/aavsonet/bsm_s/171114/FlatV.fits