READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 11781.558 649.820 -491.001 2.463440e-02 7.614573e-03 -6.362761e-03 1.000000 6.105764e-04 6.331383e-05 2.112565 14 0.696559 1140.821500 184.182239 3.871653