Flat /raid/aavsonet/bsm_nh/171028/FlatB.fits Flat /raid/aavsonet/bsm_nh/171028/FlatDG.fits Flat /raid/aavsonet/bsm_nh/171028/FlatGRH.fits Flat /raid/aavsonet/bsm_nh/171028/FlatI.fits Flat /raid/aavsonet/bsm_nh/171028/FlatR.fits Flat /raid/aavsonet/bsm_nh/171028/FlatSU.fits Flat /raid/aavsonet/bsm_nh/171028/FlatV.fits