Flat /raid/aavsonet/bsm_nm/200917/FlatB.fits Flat /raid/aavsonet/bsm_nm/200917/FlatI.fits Flat /raid/aavsonet/bsm_nm/200917/FlatR.fits Flat /raid/aavsonet/bsm_nm/200917/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200917/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200917/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200917/FlatV.fits