READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 69355.779 1121.022 -4742.373 2.344311e-02 6.285409e-03 -6.285409e-03 0.443869 2.129094e-04 1.315359e-05 4.223521 15 0.554113 2602.577400 421.984422 3.729766 74670.227 420.569 -950.924 1.626362e-02 4.052350e-03 -4.052350e-03 1.000000 7.066583e-04 6.270578e-05 1.309710 18 0.969177 1371.493100 198.031557 4.013379