READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 149930.027 4192.657 -3240.468 1.097469e-02 2.552245e-03 -2.552245e-03 0.351482 9.805598e-05 1.206986e-05 1.529707 19 0.256182 2612.606599 594.404296 4.300014