READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 27068.102 5264.425 -1419.566 7.839715e-03 2.848561e-03 -2.325450e-03 0.297845 4.213404e-04 3.475157e-05 1.535998 11 0.838803 1990.796200 146.873564 3.371267