READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 8432.152 495.390 -385.840 4.083584e-02 8.450936e-03 -8.450936e-03 0.901937 4.107658e-04 5.991635e-05 1.371021 24 0.326482 794.814100 497.109280 4.832108 54429.741 852.626 -989.442 1.548741e-02 3.511322e-03 -3.511322e-03 0.955516 4.463419e-04 3.644367e-05 1.348534 21 0.785617 1760.124600 315.133817 4.410708