Flat /raid/aavsonet/bsm_nm/200423/FlatB.fits Flat /raid/aavsonet/bsm_nm/200423/FlatI.fits Flat /raid/aavsonet/bsm_nm/200423/FlatR.fits Flat /raid/aavsonet/bsm_nm/200423/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200423/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200423/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200423/FlatV.fits