Flat /raid/aavsonet/bsm_nm/200520/FlatB.fits Flat /raid/aavsonet/bsm_nm/200520/FlatI.fits Flat /raid/aavsonet/bsm_nm/200520/FlatR.fits Flat /raid/aavsonet/bsm_nm/200520/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200520/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200520/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200520/FlatV.fits