READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 53544.341 12365.950 -44917.220 1.171680e-02 4.234223e-03 -3.423032e-03 0.027707 1.301953e-04 1.545134e-05 1.898905 10 0.206636 1587.120900 399.351838 3.422929