READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4112.798 350.780 -356.285 3.212813e-02 8.541115e-03 -8.541115e-03 1.000000 6.077044e-04 8.509563e-05 1.559108 15 0.429687 707.065520 242.159746 3.761585 4886.049 565.399 -422.470 2.316113e-02 6.178805e-03 -6.178805e-03 1.000000 4.861354e-04 6.439020e-05 1.575795 15 0.480238 987.869280 228.265468 3.748481