Flat /raid/aavsonet/bsm_tx/201022/flatB_bin1.fits
Flat /raid/aavsonet/bsm_tx/201022/flatC_bin1.fits
Flat /raid/aavsonet/bsm_tx/201022/flatCV_bin1.fits
Flat /raid/aavsonet/bsm_tx/201022/flatI_bin1.fits
Flat /raid/aavsonet/bsm_tx/201022/flatR_bin1.fits
Flat /raid/aavsonet/bsm_tx/201022/flatV_bin1.fits