READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 195419477.988 394.900 -394.900 8.390990e-03 5.118014e-03 -3.641132e-03 1.000000 7.218729e-05 1.701471e-05 1.680751 4 0.057013 789.799500 293.416117 2.304500 205124939.022 353.529 -353.529 7.845648e-03 7.444541e-03 -4.560584e-03 1.000000 6.264005e-05 1.617359e-05 2.836060 2 0.044290 707.058600 3.257762 1.720317