READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3783.538 352.646 -392.483 5.790568e-02 1.505541e-02 -1.505541e-02 0.955642 1.452996e-04 3.883294e-05 2.767974 15 0.103464 712.075620 538.714751 3.846171 4783.492 1105.293 -647.308 4.091816e-02 8.145545e-03 -8.145545e-03 1.000000 2.192718e-04 3.040753e-05 2.799578 26 0.384296 1752.600280 480.664701 5.023379 11177.352 29398.886 -1997.117 2.004456e-03 6.776299e-04 -5.582455e-04 0.434440 4.764978e-05 2.137385e-06 2.408822 12 0.649927 13639.671871 389.324716 3.590636