Flat /raid/aavsonet/bsm_tx/201120/flatB_bin1.fits Flat /raid/aavsonet/bsm_tx/201120/flatC_bin1.fits Flat /raid/aavsonet/bsm_tx/201120/flatCV_bin1.fits Flat /raid/aavsonet/bsm_tx/201120/flatI_bin1.fits Flat /raid/aavsonet/bsm_tx/201120/flatR_bin1.fits Flat /raid/aavsonet/bsm_tx/201120/flatV_bin1.fits