Flat /raid/aavsonet/bsm_tx/201118/flatB_bin1.fits Flat /raid/aavsonet/bsm_tx/201118/flatC_bin1.fits Flat /raid/aavsonet/bsm_tx/201118/flatCV_bin1.fits Flat /raid/aavsonet/bsm_tx/201118/flatI_bin1.fits Flat /raid/aavsonet/bsm_tx/201118/flatR_bin1.fits Flat /raid/aavsonet/bsm_tx/201118/flatV_bin1.fits