READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1325218.410 651.898 -651.898 9.1574e-03 0.0000e+00 0.0000e+00 1.0000 3.7306e-05 5.6242e-06 2.0185 0 0.0486 1303.7960 0.0000 inf