Flat /raid/aavsonet/bsm_nm/200503/FlatB.fits Flat /raid/aavsonet/bsm_nm/200503/FlatI.fits Flat /raid/aavsonet/bsm_nm/200503/FlatR.fits Flat /raid/aavsonet/bsm_nm/200503/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200503/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200503/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200503/FlatV.fits