Calculated fitting coefficients for E76M19
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.625	3	2.72	0.138233		-0.038547		0.0190528		0.0022602	0.0074921
-0.375	3	1.971	0.237918		-0.0236344		0.0201652		-0.0047684	0.0082035
-0.125	3	3.211	0.304396		0.00805633		0.0955579		-0.0073853	0.008646
0.125	3	1.356	0.286152		-0.025262		0.141727		0.0048008	0.0087357
0.375	3	2.203	0.36417		0.0449038		0.160228		0.015652	0.0086327
0.625	3	0.3347	0.421754		-0.0137258		0.175779		-0.016825	0.0089226
0.875	3	3.68	0.461673		-0.0351045		0.106482		-0.0014229	0.0080929