Flat /raid/aavsonet/bsm_s/170203/FlatB.fits Flat /raid/aavsonet/bsm_s/170203/FlatGR.fits Flat /raid/aavsonet/bsm_s/170203/FlatGr.fits Flat /raid/aavsonet/bsm_s/170203/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170203/FlatI.fits Flat /raid/aavsonet/bsm_s/170203/FlatR.fits Flat /raid/aavsonet/bsm_s/170203/FlatV.fits