Calculated fitting coefficients for E76M50
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	0.5532	0.643242		-0.0728756		0.261737		-0.066593	0.017159
-0.625	3	8.726	1.08435		-0.163334		-0.179476		0.050413	0.016841
-0.375	3	2.539	1.19299		-0.18707		-0.22148		0.12092	0.017272
-0.125	3	2.586	1.02871		-0.183211		-0.0232859		0.065086	0.015219
0.125	3	1.845	0.953636		-0.1305		0.019079		0.017548	0.013391
0.375	3	9.831	0.972128		-0.262835		0.137816		0.041294	0.013317
0.625	3	2.368	1.34688		-0.548216		0.0542689		0.035221	0.021266
0.875	3	6.18	1.47102		-0.29902		-0.0124128		0.057146	0.016968