READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 114919.711 5200.524 -846.472 1.987524e-02 9.397642e-03 -7.401631e-03 0.095366 2.096252e-03 1.589164e-04 1.687768 8 1.208864 576.679000 4.065002 2.685251