READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 396007.323 1501.153 -5370.451 2.683895e-03 1.353865e-03 -1.026840e-03 0.427273 1.259441e-04 1.035254e-05 1.399653 6 0.369778 2936.048300 4.660546 2.613742