Flat /raid/aavsonet/bsm_nm/200402/FlatB.fits Flat /raid/aavsonet/bsm_nm/200402/FlatI.fits Flat /raid/aavsonet/bsm_nm/200402/FlatR.fits Flat /raid/aavsonet/bsm_nm/200402/FlatSG.fits Flat /raid/aavsonet/bsm_nm/200402/FlatSI.fits Flat /raid/aavsonet/bsm_nm/200402/FlatSR.fits Flat /raid/aavsonet/bsm_nm/200402/FlatV.fits