READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 468.061 1092.263 -338.285 2.024773e-02 4.618354e-03 -4.618354e-03 0.921912 1.084899e-03 8.248337e-05 1.298228 22 1.430808 1318.839800 189.085744 4.384187