READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 47333.200 4884.918 -13676.506 1.545729e-03 9.185726e-04 -6.784594e-04 0.263543 1.167720e-04 6.941378e-06 1.707227 5 0.571219 4891.742300 3.547780 2.278292