Calculated fitting coefficients for E1M628 phi(pi+) f chi2 A dA B dB C dC 0 1 0.3837 2.7501 0.090303 0.34216 0.14874 -0.25538 0.15499 0 2 0.7682 2.7501 0.090041 0.17095 1.5158 -0.25539 0.15458 0.17114 1.5159