READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 85785.259 373.367 -235.907 7.860561e-02 1.468255e-02 -1.468255e-02 1.000000 2.771456e-04 6.197165e-05 1.661132 29 0.168858 609.273900 763.582926 5.353677