READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 212975.541 443.110 -401.850 2.090101e-02 7.268889e-03 -5.934028e-03 1.000000 4.539877e-04 6.622092e-05 1.663576 11 0.383602 844.960100 189.734282 3.522230