Calculated fitting coefficients for E1M20 phi(p) f chi2 A dA B dB C dC 0 1 0.3104 0.96673 0.10554 0.18147 0.12636 -0.087627 0.16405 0 2 0.6201 0.96675 0.10536 0.090473 1.7722 -0.087608 0.16379 0.090997 1.7716