Flat /raid/aavsonet/bsm_nm/200918/FlatB.fits Flat /raid/aavsonet/bsm_nm/200918/FlatI.fits Flat /raid/aavsonet/bsm_nm/200918/FlatR.fits Flat /raid/aavsonet/bsm_nm/200918/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200918/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200918/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200918/FlatV.fits