READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 35277.893 1459.704 -968.910 7.8731e-03 0.0000e+00 0.0000e+00 0.9467 3.9507e-04 2.3568e-05 1.4428 4 0.9084 2299.1941 2.3841 inf