READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 156539.850 15690.914 -7802.424 3.2103e-03 0.0000e+00 0.0000e+00 0.2959 1.3180e-04 5.8827e-06 1.7802 4 0.9164 6952.7429 2.3733 inf