READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38186.701 286.059 -373.361 4.194013e-02 9.960750e-03 -9.960750e-03 1.000000 2.056684e-04 5.141710e-05 1.548118 18 0.135622 659.419900 526.887942 4.210540 38795.119 364.123 -232.614 3.797678e-02 1.164844e-02 -9.668466e-03 1.000000 5.647717e-05 2.823859e-05 1.747814 13 0.033702 596.737400 769.466623 3.927901