READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 99800.725 848.587 -861.500 1.372750e-02 3.393861e-03 -3.393861e-03 0.983809 8.107142e-04 6.273495e-05 1.309540 19 1.363944 1682.398300 167.094859 4.044803 555281.427 551.242 -735.003 1.887683e-02 4.509958e-03 -4.509958e-03 1.000000 5.849466e-04 6.200421e-05 1.330597 19 0.752385 1286.244900 228.802762 4.185590