Calculated fitting coefficients for E76M54
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.625	3	0.9983	0.306442		-0.068395		0.0240875		0.0094643	0.0086832
-0.375	3	2.795	0.360859		-0.0184257		-0.0590569		0.06802	0.0082283
-0.125	3	2.529	0.327729		-0.0483602		0.0558963		0.056959	0.0096283
0.125	3	2.312	0.324878		0.0730822		-0.0497668		0.029606	0.008935
0.375	3	0.9602	0.306768		0.0235407		-0.0728442		-0.0059471	0.011765
0.625	3	1.367	0.282954		-0.0463916		-0.0235884		0.0072041	0.0081949
0.875	3	3.456	0.271157		-0.0102761		-0.0351615		0.0043697	0.0069523