READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 74198.947 3667.194 -3802.155 1.362990e-02 2.631486e-03 -2.631486e-03 0.357162 4.134648e-04 3.532468e-05 1.303417 29 1.103028 2667.767200 296.026693 5.179545