READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1120.339 159.785 -132.177 4.858562e-01 1.721511e-01 -1.391705e-01 0.532442 8.022262e-05 1.672757e-05 7.561836 10 0.012471 155.452600 3840.848273 3.491087