Flat /raid/aavsonet/bsm_nm/200504/FlatB.fits Flat /raid/aavsonet/bsm_nm/200504/FlatI.fits Flat /raid/aavsonet/bsm_nm/200504/FlatR.fits Flat /raid/aavsonet/bsm_nm/200504/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200504/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200504/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200504/FlatV.fits