Flat /raid/aavsonet/bsm_nm/201020/flatB_bin2.fits Flat /raid/aavsonet/bsm_nm/201020/flatI_bin2.fits Flat /raid/aavsonet/bsm_nm/201020/flatR_bin2.fits Flat /raid/aavsonet/bsm_nm/201020/flatSG_bin2.fits Flat /raid/aavsonet/bsm_nm/201020/flatSI_bin2.fits Flat /raid/aavsonet/bsm_nm/201020/flatSR_bin2.fits Flat /raid/aavsonet/bsm_nm/201020/flatV_bin2.fits