READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 17141.199 455.002 -349.844 2.494049e-02 8.740537e-03 -7.139723e-03 0.956383 6.082732e-04 7.544700e-05 1.822799 11 0.468213 769.741100 181.349102 3.493201