READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37547.723 10776.709 -7806.688 8.093908e-03 1.635239e-03 -1.635239e-03 0.267819 2.567332e-04 1.583085e-05 1.566088 27 1.277759 4976.990500 326.465844 4.949679