READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29558.995 33016.581 -18136.589 1.193429e-02 5.848730e-03 -4.435973e-03 0.019361 2.066629e-04 3.653318e-05 2.039608 6 0.204676 990.383500 160.172096 2.690344