READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24692.826 37103.040 -13151.850 5.013266e-03 3.721865e-03 -2.506633e-03 0.022202 9.329400e-05 1.732426e-05 1.931472 3 0.104093 1115.748500 3.708952 2.000000