READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 86457.433 11468.050 -5833.643 2.049321e-03 1.062639e-03 -8.059590e-04 0.241576 1.250171e-04 8.506335e-06 1.563901 6 0.522530 4179.669100 4.241524 2.542711