READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 104318.572 28611.759 -41972.291 2.298187e-03 8.018111e-04 -6.699958e-04 0.103725 3.023491e-04 1.104760e-05 1.427605 14 2.213593 7321.316001 145.721788 3.430151