READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38075.216 100272.959 -37959.357 5.585547e-04 2.848197e-04 -2.205662e-04 0.120221 6.341301e-05 2.438962e-06 1.561096 7 1.053822 16618.384399 3.805561 2.532368