Flat /raid/aavsonet/bsm_nh/180116/FlatB.fits Flat /raid/aavsonet/bsm_nh/180116/FlatDG.fits Flat /raid/aavsonet/bsm_nh/180116/FlatGRH.fits Flat /raid/aavsonet/bsm_nh/180116/FlatI.fits Flat /raid/aavsonet/bsm_nh/180116/FlatR.fits Flat /raid/aavsonet/bsm_nh/180116/FlatSU.fits Flat /raid/aavsonet/bsm_nh/180116/FlatV.fits