READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 5169.391 10234.963 -1294.897 1.794651e-02 4.794889e-03 -4.794889e-03 0.091986 4.733336e-04 6.110711e-05 1.312861 15 0.502012 1060.587900 223.701723 3.742840 16405.807 435.475 -1001.453 1.869330e-02 5.004367e-03 -5.004367e-03 0.713665 1.028092e-03 9.158974e-05 1.282623 16 1.054294 1025.485700 159.125573 3.735397