READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 26256.309 3466.818 -8062.465 5.745262e-03 1.554224e-03 -1.554224e-03 0.432552 1.368453e-04 8.620443e-06 2.001162 15 0.682450 4987.019700 333.041252 3.696548