READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 65506.994 67423.337 -3160.713 7.971608e-04 5.278280e-04 -3.897498e-04 0.103725 1.403760e-04 5.294383e-06 1.469352 5 1.027737 7321.316000 2.803319 2.045314