READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 176743.386 7771.483 -10802.930 5.2338e-03 0.0000e+00 0.0000e+00 0.2545 3.8720e-04 1.4981e-05 1.5194 7 1.8300 4726.2605 2.9244 inf 613769.527 8019.357 -10665.635 4.1409e-03 0.0000e+00 0.0000e+00 0.3007 2.6366e-04 1.0996e-05 1.9399 4 1.4815 5618.8593 1.7601 inf