READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 18628.264 27259.751 -14360.899 1.599829e-03 4.488923e-04 -4.488923e-04 0.306269 1.367037e-04 4.747917e-06 1.430356 16 1.742578 12747.113199 235.573267 3.563948 58668.613 9063.963 -9489.909 2.657095e-03 1.271916e-03 -9.849795e-04 0.217975 1.646033e-04 1.090112e-05 1.696562 7 0.665701 4044.274899 4.467584 2.697615