READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 231.627 35075.050 -128.545 1.060120e-02 1.984584e-03 -1.984584e-03 0.220648 1.617970e-04 7.122716e-06 2.768566 31 1.256777 7767.615400 537.594332 5.341777