Calculated fitting coefficients for E76M63
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	2.513	0.379639		0.041701		-0.0220486		-0.033554	0.01169
-0.625	3	1.191	0.375915		-0.0283115		0.00119772		0.018177	0.0097609
-0.375	3	4.847	0.428065		-0.061577		0.0314304		0.041313	0.0088139
-0.125	3	2.982	0.491919		-0.0758241		0.0559329		0.082548	0.008729
0.125	3	2.27	0.517862		-0.0905042		0.0715258		0.02166	0.0098228
0.375	3	2.793	0.593742		-0.050996		-0.116021		0.032391	0.011132
0.625	3	1.355	0.50738		-0.147528		-0.040578		0.041147	0.011405
0.875	3	3.374	0.520499		-0.0853097		-0.103704		0.055838	0.0094643