READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 60910.865 229779.173 -21627.097 1.271888e-03 4.578597e-04 -3.737782e-04 0.055740 5.306088e-05 2.690293e-06 1.737846 11 0.743558 14013.299700 272.054994 3.402787