Flat /raid/aavsonet/bsm_nh/171207/FlatB.fits Flat /raid/aavsonet/bsm_nh/171207/FlatDG.fits Flat /raid/aavsonet/bsm_nh/171207/FlatGRH.fits Flat /raid/aavsonet/bsm_nh/171207/FlatI.fits Flat /raid/aavsonet/bsm_nh/171207/FlatR.fits Flat /raid/aavsonet/bsm_nh/171207/FlatSU.fits Flat /raid/aavsonet/bsm_nh/171207/FlatV.fits