Flat /raid/aavsonet/kotnik/200918/flatB_bin2.fits Flat /raid/aavsonet/kotnik/200918/flatI_bin2.fits Flat /raid/aavsonet/kotnik/200918/flatSR_bin2.fits Flat /raid/aavsonet/kotnik/200918/flatSU_bin2.fits Flat /raid/aavsonet/kotnik/200918/flatV_bin2.fits