Calculated fitting coefficients for E76M23
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	0.5709	0.145597		0.0707355		0.0265385		0.026714	0.0086832
-0.625	3	1.178	0.225883		-0.02103		0.0636438		-0.011473	0.0092993
-0.375	3	1.863	0.352322		-0.0462741		0.154784		-0.012522	0.0097113
-0.125	3	2.451	0.494393		0.00680189		0.109799		0.0015907	0.010638
0.125	3	1.378	0.519248		-0.0463346		0.218761		-0.0070915	0.01137
0.375	3	5.281	0.585528		0.0186424		0.226166		0.018913	0.011753
0.625	3	2.795	0.756421		-0.00354283		0.242542		-0.029181	0.012931
0.875	3	2.368	0.853879		-0.0567859		0.165437		-0.019819	0.011717