READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4197.677 4102.105 -585.455 1.4713e-02 0.0000e+00 0.0000e+00 0.2236 3.8077e-04 2.7060e-05 1.9774 1 0.3991 1048.0514 0.7952 inf 617368.604 4610.015 -24110.005 1.2361e-02 0.0000e+00 0.0000e+00 0.0519 4.0503e-04 2.8784e-05 1.4354 4 0.6042 1491.8435 2.8594 inf 856463.112 24776.658 -25487.314 8.8980e-03 0.0000e+00 0.0000e+00 0.0492 1.7627e-04 1.4113e-05 1.9376 3 0.4358 2472.1978 2.5034 inf