READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 19687.687 3713.373 -2280.030 1.482342e-02 3.529896e-03 -3.529896e-03 0.366887 8.319766e-05 1.494274e-05 1.829441 18 0.182944 2198.902100 542.250310 4.199395 24169.009 425.003 -578.940 2.102988e-02 7.131033e-03 -5.824997e-03 0.954027 1.205019e-04 3.220548e-05 1.850453 11 0.115415 957.788600 352.868096 3.610282