READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 86950.368 84603.462 -47666.608 2.374152e-03 6.489413e-04 -6.489413e-04 0.075084 8.356210e-05 4.142019e-06 1.663974 15 0.829890 9931.415300 344.468859 3.658500 243688.583 47001.456 -20082.753 2.638900e-03 1.217274e-03 -9.426649e-04 0.060847 1.045302e-04 8.137662e-06 1.638777 7 0.426680 4081.884400 197.890266 2.799404