READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 838440.264 33593.302 -21.312 2.5412e-03 0.0000e+00 0.0000e+00 0.1331 7.2483e-05 4.3949e-06 1.4478 1 0.3242 4473.0232 0.9292 inf