READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 5502.984 515.251 -339.739 3.243384e-02 7.194840e-03 -7.194840e-03 1.000000 3.984934e-04 6.148887e-05 1.342281 21 0.340708 854.989300 392.968952 4.507931