READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38301.583 99.647 -78.371 9.816588e-02 3.032513e-02 -2.517054e-02 1.000000 7.097384e-04 1.832537e-04 1.357412 13 0.126346 178.018300 394.624897 3.900030