READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 224887.982 10227.354 -8180.399 2.485007e-03 9.963672e-04 -8.049746e-04 0.298542 2.130028e-04 1.104368e-05 1.546760 10 1.170556 5495.494300 145.483167 3.087063