READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10577.112 5065.986 -2501.287 6.817290e-03 3.792667e-03 -2.801271e-03 0.156721 2.271451e-04 2.622846e-05 1.708938 5 0.269383 1185.952900 4.387467 2.433642