Flat /raid/aavsonet/bsm_nh/180115/FlatB.fits Flat /raid/aavsonet/bsm_nh/180115/FlatDG.fits Flat /raid/aavsonet/bsm_nh/180115/FlatGRH.fits Flat /raid/aavsonet/bsm_nh/180115/FlatI.fits Flat /raid/aavsonet/bsm_nh/180115/FlatR.fits Flat /raid/aavsonet/bsm_nh/180115/FlatSU.fits Flat /raid/aavsonet/bsm_nh/180115/FlatV.fits