Flat /raid/aavsonet/bsm_tx/201119/flatB_bin1.fits Flat /raid/aavsonet/bsm_tx/201119/flatC_bin1.fits Flat /raid/aavsonet/bsm_tx/201119/flatCV_bin1.fits Flat /raid/aavsonet/bsm_tx/201119/flatI_bin1.fits Flat /raid/aavsonet/bsm_tx/201119/flatR_bin1.fits Flat /raid/aavsonet/bsm_tx/201119/flatV_bin1.fits