READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33045.764 42754.543 -21219.405 2.239104e-02 6.020579e-03 -6.020579e-03 0.017989 5.158478e-04 6.121987e-05 1.788709 15 0.593664 1150.850700 204.475913 3.719085