Flat /raid/aavsonet/bsm_nm/200415/FlatB.fits Flat /raid/aavsonet/bsm_nm/200415/FlatI.fits Flat /raid/aavsonet/bsm_nm/200415/FlatR.fits Flat /raid/aavsonet/bsm_nm/200415/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200415/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200415/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200415/FlatV.fits