READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 11459.550 22649.620 -7297.045 3.1577e-03 0.0000e+00 0.0000e+00 0.2477 1.8381e-04 7.4302e-06 1.9353 4 1.3637 7419.1007 1.8705 inf