Flat /raid/aavsonet/bsm_tx/201002/flatB_bin1.fits Flat /raid/aavsonet/bsm_tx/201002/flatC_bin1.fits Flat /raid/aavsonet/bsm_tx/201002/flatI_bin1.fits Flat /raid/aavsonet/bsm_tx/201002/flatR_bin1.fits Flat /raid/aavsonet/bsm_tx/201002/flatV_bin1.fits