Calculated fitting coefficients for E76M8
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.625	3	0.7823	-0.277942		-0.225455		0.560303		-0.0010033	0.0072184
-0.375	3	3.579	0.327424		-0.0508323		-0.200265		0.017679	0.016266
-0.125	3	5.394	0.243585		-0.0941242		-0.0149518		-0.014353	0.01195
0.125	3	1.311	0.236327		-0.108337		0.0342118		-0.027966	0.011544
0.375	3	5.615	0.242421		-0.135334		0.0299177		-0.0026855	0.011446
0.625	3	1.457	0.254912		-0.0996037		0.051416		0.014479	0.0089922
0.875	3	2.601	0.232768		-0.0414041		0.0462447		-0.0034924	0.0076265