READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 54054.409 6290.470 -9017.772 1.654740e-02 7.209614e-03 -5.583171e-03 0.045533 5.812758e-05 1.752612e-05 1.657425 7 0.040517 697.029399 569.691888 2.963799