READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR SYS_NEG SYS_POS 77.210 7.991 -7.251 1.984586e+00 4.001611e-01 -4.001612e-01 1.000000 1.409373e-01 8.137017e-02 1.086061 30 2.148148 15.241875 22.456935 4.959467 0.999620 1.000341