READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 110588.119 22342.212 -48241.840 2.975878e-03 8.285367e-04 -8.285367e-04 0.103725 3.766753e-04 1.299653e-05 1.429406 18 2.757759 7321.316000 160.188793 3.591727 390730.232 6736.395 -6425.094 2.379299e-03 1.250872e-03 -9.487247e-04 0.232604 1.953239e-04 1.413314e-05 1.348393 6 0.597967 3061.413300 4.070709 2.507892