READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 32930.340 4009.517 -25378.042 8.293210e-03 2.870428e-03 -2.344714e-03 0.070985 1.612676e-04 1.837815e-05 1.622304 11 0.336416 2086.073600 278.145387 3.536982