READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37869.962 278.735 -97.360 1.251357e-02 9.736298e-03 -6.560335e-03 1.000000 6.338548e-04 1.197873e-04 1.703943 3 0.238390 376.095000 3.047758 1.907459