Calculated fitting coefficients for E8M15
theta_pi	f	chi2	A	dA	B	dB	C	dC
7.5	1	0.7548	14.014	0.52247	-0.073824	0.75728	1.3721	0.73803		
7.5	2	1.103	13.983	0.39784	-0.057774	0.58026	1.4686	0.5595	0.88815	0.56412
22.5	1	0.06132	14.182	2.5679	3.2254	2.9952	-3.8674	4.3031		
22.5	2	0.16	7.3245	13.257	-4.6979	15.309	7.3197	21.709	4.1172	8.0107
37.5	1	0.4398	8.4992	0.38104	-1.471	0.82175	2.8037	0.80071		
37.5	2	3.509	4.2358	1.9129	-1.4507	0.48997	2.845	0.4664	-5.9874	2.7041
52.5	1	0.1632	6.6874	0.3705	-2.5996	0.46437	1.049	0.60237		
52.5	2	0.3454	6.7843	0.37435	-2.299	0.65142	1.2785	0.65439	0.26321	0.45376
67.5	1	0.3673	4.8264	0.31968	-2.2385	0.38566	0.02824	0.52572		
67.5	2	1.047	4.7741	0.32852	-2.4717	0.4726	-0.19147	0.56133	-0.1217	0.32152
82.5	1	0.7286	3.334	0.11996	-1.9566	0.15899	-0.69809	0.15642		
82.5	2	1.454	3.2955	0.081049	-1.9455	0.1075	-0.69786	0.11424	0.010242	0.12418
97.5	1	0.6447	2.402	0.08816	-1.2109	0.13833	-0.29769	0.12635		
97.5	2	1.62	2.3831	0.062395	-1.2345	0.11363	-0.33385	0.092097	0.001715	0.10089
112.5	1	0.1436	1.5268	0.075472	-0.60345	0.097315	-0.46371	0.10095		
112.5	2	0.1697	1.5181	0.051524	-0.58451	0.067164	-0.44157	0.074711	-0.078256	0.064089
127.5	1	1.253	0.93837	0.062612	-0.4009	0.088169	-0.28536	0.10638		
127.5	2	1.481	1.0197	0.062465	-0.22808	0.098923	-0.41156	0.10213	-0.19547	0.077866
142.5	1	1.605	1.3305	0.39784	0.34579	0.29266	-1.2916	0.60271		
142.5	2	2.65	0.38435	0.76882	-0.6688	0.72931	0.35526	1.2872	0.39943	0.25591