READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 249410.536 45289.541 -36268.420 1.5828e-02 0.0000e+00 0.0000e+00 0.0158 1.5814e-03 4.8344e-05 1.7750 4 2.0380 1288.7522 1.3125 inf