Flat /raid/aavsonet/bsm_nh/180411/FlatB.fits Flat /raid/aavsonet/bsm_nh/180411/FlatDG.fits Flat /raid/aavsonet/bsm_nh/180411/FlatGRH.fits Flat /raid/aavsonet/bsm_nh/180411/FlatI.fits Flat /raid/aavsonet/bsm_nh/180411/FlatR.fits Flat /raid/aavsonet/bsm_nh/180411/FlatSG.fits Flat /raid/aavsonet/bsm_nh/180411/FlatSI.fits Flat /raid/aavsonet/bsm_nh/180411/FlatSR.fits Flat /raid/aavsonet/bsm_nh/180411/FlatSU.fits Flat /raid/aavsonet/bsm_nh/180411/FlatV.fits Flat /raid/aavsonet/bsm_nh/180411/FlatZS.fits