READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 22305.577 31937.432 -9097.387 1.079861e-02 6.039513e-03 -4.460795e-03 0.020469 3.500395e-04 4.015229e-05 1.927379 5 0.294014 839.945500 4.295449 2.420782