Flat /raid/aavsonet/bsm_nm/200301/FlatB.fits Flat /raid/aavsonet/bsm_nm/200301/FlatI.fits Flat /raid/aavsonet/bsm_nm/200301/FlatR.fits Flat /raid/aavsonet/bsm_nm/200301/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200301/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200301/FlatV.fits