Flat /raid/aavsonet/bsm_nm/200316/FlatB.fits Flat /raid/aavsonet/bsm_nm/200316/FlatI.fits Flat /raid/aavsonet/bsm_nm/200316/FlatR.fits Flat /raid/aavsonet/bsm_nm/200316/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200316/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200316/FlatV.fits