READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 120695.139 4628.286 -1159.099 3.008893e-02 7.925667e-03 -7.925667e-03 0.110908 4.602987e-04 7.671645e-05 1.313413 15 0.295451 641.868800 298.618667 3.796391 126140.536 637.122 -817.112 2.527441e-02 4.792816e-03 -4.792816e-03 1.000000 4.122107e-04 4.857950e-05 1.294162 29 0.599451 1454.234000 402.012370 5.273396