READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 566836.161 9051.261 -3528.297 5.0133e-03 0.0000e+00 0.0000e+00 0.3337 1.6055e-04 1.1741e-05 1.6467 4 0.6739 4197.2002 2.7360 inf