Flat /raid/aavsonet/bsm_nm/200904/FlatB.fits Flat /raid/aavsonet/bsm_nm/200904/FlatI.fits Flat /raid/aavsonet/bsm_nm/200904/FlatR.fits Flat /raid/aavsonet/bsm_nm/200904/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200904/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200904/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200904/FlatV.fits