READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 67690.936 4055.540 -29061.500 3.221067e-03 1.812280e-03 -1.338554e-03 0.073363 1.325076e-04 1.225034e-05 1.672898 5 0.321937 2429.573700 4.198549 2.406379