Flat /raid/aavsonet/bsm_nh/180111/FlatB.fits Flat /raid/aavsonet/bsm_nh/180111/FlatDG.fits Flat /raid/aavsonet/bsm_nh/180111/FlatGRH.fits Flat /raid/aavsonet/bsm_nh/180111/FlatI.fits Flat /raid/aavsonet/bsm_nh/180111/FlatR.fits Flat /raid/aavsonet/bsm_nh/180111/FlatSU.fits Flat /raid/aavsonet/bsm_nh/180111/FlatV.fits