READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10514.886 160.402 -107.879 4.841831e-02 1.951930e-02 -1.537350e-02 1.000000 1.292791e-04 6.463956e-05 1.630850 8 0.034683 268.281100 459.319205 3.149466