READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1871.428 3997.450 -1716.878 1.557768e-02 3.026060e-03 -3.026060e-03 0.431315 5.164788e-04 4.175483e-05 1.384711 29 1.272953 2464.675900 269.424483 5.147843