READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3994.275 195.036 -211.151 5.189047e-02 1.657625e-02 -1.657625e-02 1.000000 7.056520e-03 3.815729e-04 1.737079 15 2.866269 406.187240 78.287164 3.130410 4644.857 354.307 -455.546 4.188233e-02 1.085290e-02 -1.085290e-02 1.000000 7.782198e-03 2.837876e-04 1.721967 26 6.302438 809.853260 85.706307 3.859092