READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 169480.089 352092.192 -96190.315 5.844704e-03 1.392206e-03 -1.392206e-03 0.011835 1.318586e-04 8.910175e-06 1.694428 19 0.699569 5305.446799 387.126700 4.198160 532019.346 1612.137 -5448.164 1.120551e-02 4.052669e-03 -3.274190e-03 0.245037 1.222887e-04 1.421577e-05 1.980584 10 0.211564 1730.037000 398.004144 3.422378