Flat /raid/aavsonet/bsm_nm/200418/FlatB.fits Flat /raid/aavsonet/bsm_nm/200418/FlatI.fits Flat /raid/aavsonet/bsm_nm/200418/FlatR.fits Flat /raid/aavsonet/bsm_nm/200418/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200418/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200418/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200418/FlatV.fits