READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 17685.601 3469.582 -4012.026 1.177475e-02 2.324030e-03 -2.324030e-03 0.399473 3.968846e-04 3.177620e-05 1.312427 28 1.186170 2988.701600 282.341256 5.066522