READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 981.785 576890.871 -533.818 5.133162e-04 2.161855e-04 -1.765330e-04 0.041199 9.399997e-05 2.238729e-06 1.393361 11 2.236190 23789.262400 4.187268 2.907764