READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 417108.950 13240.255 -63292.507 2.390787e-03 1.323355e-03 -9.774323e-04 0.050518 6.334052e-05 5.881020e-06 1.943932 5 0.244891 3866.256600 4.486264 2.445988