READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 211601.604 8368.883 -4697.072 4.0057e-03 0.0000e+00 0.0000e+00 0.3811 1.2179e-04 7.1397e-06 1.5529 4 0.6065 4979.4978 2.8554 inf