READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45633.071 4774.500 -940.621 1.009076e-02 2.479866e-03 -2.479866e-03 0.400545 3.210723e-04 2.347913e-05 1.337932 18 0.734987 2289.164900 321.223877 4.069076 178056.813 62790.094 -41324.754 3.010168e-03 8.061738e-04 -8.061738e-04 0.068947 2.232170e-04 1.017782e-05 1.403343 17 1.602341 7178.399900 210.752251 3.733895