READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45057.590 3962.904 -3163.632 1.025185e-02 2.118475e-03 -2.118475e-03 0.473206 3.914732e-04 2.840045e-05 1.400840 26 1.320172 3372.318500 257.684506 4.839259