READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37149.712 10119.997 -8349.310 5.609285e-02 1.753343e-02 -1.456121e-02 0.022807 6.656446e-04 1.094313e-04 1.857531 13 0.280387 421.226400 275.941328 3.852211