Flat /raid/aavsonet/bsm_nm/200923/FlatB.fits Flat /raid/aavsonet/bsm_nm/200923/FlatI.fits Flat /raid/aavsonet/bsm_nm/200923/FlatR.fits Flat /raid/aavsonet/bsm_nm/200923/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200923/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200923/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200923/FlatV.fits