READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 135277.835 175.511 -175.511 7.3699e-02 0.0000e+00 0.0000e+00 1.0000 1.0368e-06 1.0368e-06 4.3736 0 0.0004 351.0220 0.0000 inf