READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1895148.174 540985.502 -274439.923 9.2628e-04 0.0000e+00 0.0000e+00 0.0267 7.4906e-05 2.1714e-06 1.7016 4 1.6313 21778.4078 1.6292 inf