READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7424930.172 147378.206 -147378.206 1.8922e-03 0.0000e+00 0.0000e+00 0.0408 7.1479e-05 2.9706e-06 3.8476 0 0.8597 12027.5181 0.0000 inf