READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 724.266 17641.541 -654.967 4.510099e-03 1.192565e-03 -1.192565e-03 0.301207 1.580682e-04 1.018207e-05 1.642908 16 0.871121 5511.045400 269.610547 3.781848