Flat /raid/aavsonet/bsm_s/170916/FlatB.fits Flat /raid/aavsonet/bsm_s/170916/FlatGR.fits Flat /raid/aavsonet/bsm_s/170916/FlatGr.fits Flat /raid/aavsonet/bsm_s/170916/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170916/FlatI.fits Flat /raid/aavsonet/bsm_s/170916/FlatR.fits Flat /raid/aavsonet/bsm_s/170916/FlatV.fits