Flat /raid/aavsonet/bsm_nm/200315/FlatB.fits Flat /raid/aavsonet/bsm_nm/200315/FlatI.fits Flat /raid/aavsonet/bsm_nm/200315/FlatR.fits Flat /raid/aavsonet/bsm_nm/200315/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200315/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200315/FlatV.fits