READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34028.572 4210.782 -2988.134 4.011633e-03 1.617147e-03 -1.274574e-03 0.485514 1.056230e-05 3.520767e-06 1.760814 8 0.036917 3495.176200 647.105171 3.147431