READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29611.677 108736.498 -29495.818 8.866270e-04 3.908052e-04 -3.122741e-04 0.120221 8.029019e-05 2.683805e-06 1.922033 9 1.334293 16618.384399 4.346574 2.839259