Flat /raid/aavsonet/bsm_nm/200515/FlatB.fits Flat /raid/aavsonet/bsm_nm/200515/FlatI.fits Flat /raid/aavsonet/bsm_nm/200515/FlatR.fits Flat /raid/aavsonet/bsm_nm/200515/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200515/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200515/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200515/FlatV.fits