READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1884.333 3389.568 -1187.186 4.323029e-02 7.919521e-03 -7.919521e-03 0.291995 4.526668e-04 5.125442e-05 1.900722 31 0.604940 1336.390900 443.749804 5.458701 11669.721 5575.468 -1757.683 6.509296e-03 2.014432e-03 -1.684165e-03 0.393884 2.480524e-04 1.736714e-05 1.415350 14 0.716477 2888.409600 264.804955 3.864999