Flat /raid/aavsonet/bsm_nm/200522/FlatB.fits Flat /raid/aavsonet/bsm_nm/200522/FlatI.fits Flat /raid/aavsonet/bsm_nm/200522/FlatR.fits Flat /raid/aavsonet/bsm_nm/200522/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200522/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200522/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200522/FlatV.fits