Flat /raid/aavsonet/bsm_nm/200820/FlatB.fits Flat /raid/aavsonet/bsm_nm/200820/FlatI.fits Flat /raid/aavsonet/bsm_nm/200820/FlatR.fits Flat /raid/aavsonet/bsm_nm/200820/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200820/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200820/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200820/FlatV.fits