READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 51008.953 5925.285 -5990.669 2.413842e-03 1.239435e-03 -9.400500e-04 0.352656 1.115797e-04 8.410637e-06 1.833942 6 0.468884 4202.234800 4.375647 2.567781