READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 69565.191 5128.303 -976.715 1.011803e-02 4.933678e-03 -3.823560e-03 0.135119 9.505512e-04 9.063150e-05 1.342725 7 0.784111 824.901700 4.238455 2.646232