Flat /raid/aavsonet/bsm_nm/201021/flatB_bin2.fits Flat /raid/aavsonet/bsm_nm/201021/flatI_bin2.fits Flat /raid/aavsonet/bsm_nm/201021/flatR_bin2.fits Flat /raid/aavsonet/bsm_nm/201021/flatSG_bin2.fits Flat /raid/aavsonet/bsm_nm/201021/flatSI_bin2.fits Flat /raid/aavsonet/bsm_nm/201021/flatSR_bin2.fits Flat /raid/aavsonet/bsm_nm/201021/flatV_bin2.fits