READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 126526.786 226.141 -142.432 4.2607e-02 0.0000e+00 0.0000e+00 1.0000 7.3792e-04 9.6069e-05 1.3636 3 0.2720 368.5731 2.9337 inf