READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 141805.501 37449.658 -27612.956 4.7634e-03 0.0000e+00 0.0000e+00 0.0854 1.2161e-04 6.7251e-06 2.0705 4 0.6754 5553.6695 2.7333 inf