READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 89129.932 8795.553 -8506.143 5.649894e-03 1.544842e-03 -1.544842e-03 0.241576 1.995569e-04 1.301766e-05 1.667007 15 0.834082 4179.669100 260.357415 3.657263