READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45114.929 7210.018 -4824.938 2.242189e-03 1.208074e-03 -8.922858e-04 0.331044 2.893625e-05 4.822708e-06 1.828681 5 0.115285 3984.099700 254.224884 2.512860