READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 157665.715 133024.324 -118381.955 9.788664e-04 4.154220e-04 -3.319442e-04 0.055740 7.407012e-05 3.223488e-06 1.722827 9 1.037967 14013.299700 4.766512 2.948889