READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30759.605 5679.848 -2195.309 5.488880e-03 1.971496e-03 -1.593797e-03 0.379510 4.918425e-05 7.174260e-06 1.664937 10 0.146997 2988.701600 459.524768 3.443901