READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 295105.795 31122.890 -79608.092 7.820267e-03 2.108276e-03 -2.108276e-03 0.025021 2.282966e-04 1.922605e-05 1.508028 15 0.632511 2770.566500 269.725697 3.709319