READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36059.343 2676.956 -2642.427 1.088992e-02 6.595384e-03 -4.692184e-03 0.125380 4.308219e-05 1.436073e-05 1.828997 4 0.028733 666.941800 414.633744 2.320865