READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 97666.907 3993.739 -64743.926 1.554231e-03 8.087355e-04 -6.138870e-04 0.071311 1.110275e-04 6.357413e-06 1.396350 6 0.544231 4901.771500 4.190425 2.531787