Flat /raid/aavsonet/bsm_nm/200417/FlatB.fits Flat /raid/aavsonet/bsm_nm/200417/FlatI.fits Flat /raid/aavsonet/bsm_nm/200417/FlatR.fits Flat /raid/aavsonet/bsm_nm/200417/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200417/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200417/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200417/FlatV.fits