READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3731.498 168.085 -157.867 1.265125e-01 2.877229e-02 -2.877229e-02 1.000000 1.030087e-03 5.312267e-05 2.097057 20 0.335759 325.952380 1135.646363 4.397025 4077.223 168.371 -177.640 1.176311e-01 2.685245e-02 -2.685245e-02 1.000000 1.181996e-03 5.523104e-05 2.077565 20 0.408983 346.010820 1025.142147 4.380645 4444.812 247.074 -199.218 1.141479e-01 2.330426e-02 -2.330426e-02 1.000000 1.140500e-03 4.777029e-05 2.080084 25 0.508997 446.292600 1148.759200 4.898156