Calculated fitting coefficients for E76M55
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	4.76	0.877839		0.042986		0.197771		-0.059835	0.020107
-0.625	3	2.492	0.971611		-0.018631		-0.184043		0.042524	0.01875
-0.375	3	2.33	1.02324		-0.161152		-0.163195		0.1487	0.015211
-0.125	3	2.973	0.984025		-0.118108		0.0404098		0.080956	0.0139
0.125	3	0.4185	0.954337		-0.294303		0.104272		0.054111	0.038214
0.375	3	0.6704	1.12084		-0.41054		0.104682		0.039703	0.031011
0.625	3	4.803	1.48069		-0.700727		0.0843535		0.066925	0.021854
0.875	3	1.96	1.54328		-0.372654		0.03427		0.13198	0.018929