READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 185695.539 24555.825 -15753.723 5.820207e-03 2.055731e-03 -1.679227e-03 0.066804 2.044212e-04 1.663556e-05 1.499798 11 0.550474 2692.840200 233.264484 3.466003