Flat /raid/aavsonet/bsm_nm/200920/FlatB.fits Flat /raid/aavsonet/bsm_nm/200920/FlatI.fits Flat /raid/aavsonet/bsm_nm/200920/FlatR.fits Flat /raid/aavsonet/bsm_nm/200920/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200920/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200920/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200920/FlatV.fits