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