READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 52922.061 33406.774 -28079.298 1.353338e-02 6.574548e-03 -4.986471e-03 0.011622 2.155970e-04 5.228994e-05 1.654241 6 0.154061 714.580500 156.453374 2.714020