READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33795.415 1273.275 -1106.153 1.089899e-02 2.511978e-03 -2.511978e-03 1.000000 4.677903e-04 3.871460e-05 1.304040 21 1.113073 2379.427700 215.883939 4.338807 39339.503 1455.566 -1059.256 9.464272e-03 3.495412e-03 -2.823977e-03 1.000000 1.648549e-04 1.271883e-05 2.483146 10 0.414581 2514.821900 299.679248 3.351399