READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10985.184 133.337 -122.409 6.154626e-01 1.218310e-01 -1.218310e-01 0.999993 3.121146e-02 1.609608e-03 4.916049 40 7.982163 255.744600 77.779533 5.051775