Flat /raid/aavsonet/bsm_tx/201020/flatB_bin1.fits Flat /raid/aavsonet/bsm_tx/201020/flatC_bin1.fits Flat /raid/aavsonet/bsm_tx/201020/flatCV_bin1.fits Flat /raid/aavsonet/bsm_tx/201020/flatI_bin1.fits Flat /raid/aavsonet/bsm_tx/201020/flatR_bin1.fits Flat /raid/aavsonet/bsm_tx/201020/flatV_bin1.fits