READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 47026.544 40229.596 -23364.751 4.156739e-02 1.491925e-02 -1.205340e-02 0.005599 3.835255e-04 5.848709e-05 1.500508 10 0.136549 356.036600 473.668220 3.448601