READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 59848.645 7788.966 -16206.625 2.281204e-03 9.990381e-04 -7.868475e-04 0.202711 1.372530e-04 9.426571e-06 1.513386 8 0.667621 4864.161999 4.971502 2.899170