Flat /raid/aavsonet/bsm_tx/201003/flatB_bin1.fits Flat /raid/aavsonet/bsm_tx/201003/flatC_bin1.fits Flat /raid/aavsonet/bsm_tx/201003/flatI_bin1.fits Flat /raid/aavsonet/bsm_tx/201003/flatR_bin1.fits Flat /raid/aavsonet/bsm_tx/201003/flatV_bin1.fits