READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 516950.636 3375.965 -3636.106 7.6704e-03 0.0000e+00 0.0000e+00 0.4205 1.1407e-04 8.5020e-06 2.3314 2 0.3363 2948.5848 1.9112 inf