Flat /raid/aavsonet/bsm_nm/200818/FlatB.fits Flat /raid/aavsonet/bsm_nm/200818/FlatI.fits Flat /raid/aavsonet/bsm_nm/200818/FlatR.fits Flat /raid/aavsonet/bsm_nm/200818/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200818/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200818/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200818/FlatV.fits