Flat /raid/aavsonet/bsm_s/170301/FlatB.fits Flat /raid/aavsonet/bsm_s/170301/FlatGR.fits Flat /raid/aavsonet/bsm_s/170301/FlatGr.fits Flat /raid/aavsonet/bsm_s/170301/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170301/FlatI.fits Flat /raid/aavsonet/bsm_s/170301/FlatR.fits Flat /raid/aavsonet/bsm_s/170301/FlatV.fits