READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41624.922 2863.441 -4213.617 1.371207e-02 3.111517e-03 -3.111517e-03 0.311417 3.643096e-04 3.101209e-05 1.496268 21 0.802908 2203.916700 295.503461 4.406877 59465.402 168968.582 -10583.530 1.078694e-02 2.015059e-03 -2.015059e-03 0.022636 2.931839e-04 2.027995e-05 1.470783 31 1.191597 4064.333300 361.645014 5.353161