Calculated fitting coefficients for E1M389 phi(pi+) f chi2 A dA B dB C dC 0 1 0.2158 4.163 0.10259 0.62175 0.15438 -0.30165 0.16081 0 2 0.4333 4.1631 0.10244 0.31081 2.1279 -0.30161 0.16058 0.31087 2.1282