READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 86151.399 222.879 -737.417 1.809594e-02 7.589231e-03 -5.981543e-03 1.000000 3.604578e-04 2.341425e-05 2.270376 8 0.346146 960.295900 340.404102 3.025296