Calculated fitting coefficients for E76M44
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	0.5508	0.223561		0.027817		0.0683997		-0.030556	0.015489
-0.625	3	1.929	0.418649		-0.0859264		0.0363246		0.033794	0.010701
-0.375	3	6.123	0.550106		-0.0765721		0.0404468		0.05052	0.010956
-0.125	3	6.605	0.570716		-0.0876225		0.0578722		0.051104	0.011878
0.125	3	3.473	0.587183		-0.0221403		-0.0213646		0.019274	0.011474
0.375	3	0.9343	0.489745		-0.0269917		-0.0230207		0.017967	0.013404
0.625	3	2.992	0.328006		-0.0325001		0.0523259		-0.003334	0.0091629
0.875	3	3.281	0.280267		0.00513051		-0.00528945		0.0016499	0.0067043