Calculated fitting coefficients for E1M539 phi(pi+) f chi2 A dA B dB C dC 0 1 0.4652 3.2982 0.078418 0.11529 0.1179 -0.19173 0.12459 0 2 0.931 3.2982 0.07832 0.057434 1.5665 -0.19173 0.12444 0.057806 1.5661