READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 332378.571 667043.325 -291726.293 5.063724e-03 1.276593e-03 -1.276593e-03 0.004990 1.346789e-04 9.644553e-06 1.481104 17 0.644294 4783.928400 354.488791 3.966593