READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 35324.147 125.262 -165.585 3.713516e-02 1.637490e-02 -1.268082e-02 1.000000 4.247077e-04 1.061769e-04 1.570774 7 0.123525 290.846800 222.675000 2.928450