READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 144736.278 292444.690 -61145.877 6.281604e-03 9.545842e-04 -9.545842e-04 0.033583 2.469329e-04 8.286525e-06 1.619166 49 2.932222 11874.572800 468.173496 6.580461