READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 58011.871 3114.459 -4558.701 1.413207e-02 2.863956e-03 -2.863956e-03 0.334605 1.273970e-04 1.381815e-05 1.470590 25 0.327089 2567.475200 695.447479 4.934458