READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 662716.384 120352.782 -243322.898 7.5818e-04 0.0000e+00 0.0000e+00 0.0619 1.1325e-04 3.4193e-06 1.5417 4 2.5493 22510.5394 0.9642 inf