READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 276171.293 11690.217 -11422.187 2.6814e-03 0.0000e+00 0.0000e+00 0.2678 9.5184e-05 5.1850e-06 1.4817 3 0.5892 6190.5237 2.2076 inf