Flat /raid/aavsonet/bsm_nm/200927/FlatB.fits Flat /raid/aavsonet/bsm_nm/200927/FlatI.fits Flat /raid/aavsonet/bsm_nm/200927/FlatR.fits Flat /raid/aavsonet/bsm_nm/200927/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200927/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200927/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200927/FlatV.fits