Flat /raid/aavsonet/bsm_nh/171230/FlatB.fits Flat /raid/aavsonet/bsm_nh/171230/FlatDG.fits Flat /raid/aavsonet/bsm_nh/171230/FlatGRH.fits Flat /raid/aavsonet/bsm_nh/171230/FlatI.fits Flat /raid/aavsonet/bsm_nh/171230/FlatR.fits Flat /raid/aavsonet/bsm_nh/171230/FlatSU.fits Flat /raid/aavsonet/bsm_nh/171230/FlatV.fits