READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 165682.357 1057.861 -118.062 7.987984e-03 4.552701e-03 -3.362634e-03 1.000000 3.248835e-04 1.705196e-05 2.034054 5 0.382038 1175.923700 4.011283 2.375514