READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30384.258 107.478 -120.686 5.128940e-02 1.979519e-02 -1.581741e-02 1.000000 1.072839e-03 1.926876e-04 1.336655 9 0.244784 228.164300 199.143148 3.242593