READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 25014.663 1345.268 -3428.949 2.001650e-02 8.301858e-03 -6.538586e-03 0.123416 4.370507e-04 7.387506e-05 1.523383 8 0.257517 589.215500 177.872271 3.061289