READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30907.644 1886.078 -4201.191 1.731864e-02 6.122217e-03 -4.997931e-03 0.171759 5.317816e-04 5.837061e-05 1.733762 11 0.556001 1045.544100 171.131598 3.465163