READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 14618.357 11951.523 -5663.720 1.714983e-02 9.161427e-03 -6.766647e-03 0.024340 1.708745e-04 3.728787e-05 1.492381 5 0.073262 428.748300 308.169393 2.534465