READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 706312.427 2860.800 -681973.456 9.442725e-04 6.874995e-04 -4.630229e-04 0.008344 8.279586e-06 1.655917e-06 1.827193 3 0.047311 5714.136700 4.264844 2.039365