READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 129487.906 185641.761 -32718.127 1.5366e-03 0.0000e+00 0.0000e+00 0.0567 8.4596e-05 3.3677e-06 1.5341 4 1.0480 12388.5693 2.2081 inf