READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29116.612 290.063 -310.613 1.398057e-02 7.483398e-03 -5.522310e-03 0.955875 1.406106e-04 3.899837e-05 1.631886 5 0.080735 574.171700 219.690871 2.531652