Flat /raid/aavsonet/bsm_nm/200502/FlatB.fits Flat /raid/aavsonet/bsm_nm/200502/FlatI.fits Flat /raid/aavsonet/bsm_nm/200502/FlatR.fits Flat /raid/aavsonet/bsm_nm/200502/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200502/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200502/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200502/FlatV.fits