Flat /raid/aavsonet/bsm_nm/200426/FlatB.fits Flat /raid/aavsonet/bsm_nm/200426/FlatI.fits Flat /raid/aavsonet/bsm_nm/200426/FlatR.fits Flat /raid/aavsonet/bsm_nm/200426/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200426/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200426/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200426/FlatV.fits