READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1063908.972 898.331 -688.790 1.949121e-02 4.469773e-03 -4.469773e-03 1.000000 3.127985e-04 4.072289e-05 1.586117 20 0.496449 1587.120900 301.762369 4.360671 1069782.223 840.397 -872.089 1.728523e-02 3.947418e-03 -3.947418e-03 1.000000 8.499696e-04 6.462199e-05 1.440814 22 1.455561 1712.485900 185.646576 4.378871