Calculated fitting coefficients for E76M22
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	1.564	0.313376		-0.0995267		-0.0513628		-0.0030422	0.025062
-0.625	3	2.009	0.357894		0.00073961		0.0244375		-0.0015926	0.0099077
-0.375	3	4.188	0.481307		-0.0176711		0.132375		-0.019278	0.0097904
-0.125	3	4.394	0.667849		-0.0293167		0.192559		0.010361	0.011606
0.125	3	5.424	0.806018		-0.0737608		0.189219		0.0026283	0.013144
0.375	3	2.163	0.929247		-0.0466934		0.24651		0.028255	0.014243
0.625	3	2.416	1.12646		-0.0452092		0.209093		-0.017874	0.014561
0.875	3	4.649	1.26962		-0.0600944		0.20064		0.00017548	0.012768