READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 62501.844 631.430 -399.070 1.593656e-02 4.971737e-03 -4.126654e-03 1.000000 2.441927e-04 4.534544e-05 1.288251 13 0.251641 1030.500300 272.817688 3.861860