Calculated fitting coefficients for E76M17
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.625	3	4.334	0.427425		-0.0688254		-0.0261092		-0.045277	0.013446
-0.375	3	1.079	0.551443		-0.0881948		0.0815101		0.045353	0.012452
-0.125	3	5.639	0.73615		-0.0587979		0.049745		-0.0062542	0.012105
0.125	3	2.705	0.800593		-0.100537		0.220229		0.039297	0.012992
0.375	3	2.458	0.8872		-0.103245		0.274883		0.032248	0.013474
0.625	3	0.6401	1.04656		-0.119321		0.253765		0.039637	0.013206
0.875	3	5.711	1.15873		-0.0607516		0.208826		-0.00068474	0.011673