Calculated fitting coefficients for E8M50
theta_pi	f	chi2	A	dA	B	dB	C	dC
7.5	1	0.7074	4.3754	0.46766	-0.6393	0.7305	-1.8962	0.62422		
7.5	2	1.28	4.1033	0.37878	-0.56112	0.65783	-2.0449	0.52189	0.71046	0.50461
22.5	1	0.8497	3.9392	0.21549	-0.75595	0.29349	-0.93289	0.2659		
22.5	2	1.217	3.9435	0.1888	-0.7968	0.24733	-0.88311	0.22748	-0.23192	0.26599
37.5	1	0.8862	3.8317	0.22265	0.028934	0.31258	-1.461	0.31915		
37.5	2	1.36	3.8054	0.18731	0.0049217	0.28126	-1.4702	0.27203	-0.17876	0.2701
52.5	1	0.3796	4.4241	0.29967	-0.79824	0.42926	-1.3972	0.50629		
52.5	2	0.3757	4.1335	0.34125	-1.2787	0.5179	-1.925	0.59872	-0.54032	0.37313
67.5	1	0.8236	4.9355	0.2131	-2.124	0.37427	-1.6682	0.36179		
67.5	2	1.329	5.1789	0.2235	-1.7619	0.33202	-1.3198	0.30959	0.56157	0.34137
82.5	1	0.4749	5.1206	0.21505	-2.0254	0.35386	-1.4851	0.36735		
82.5	2	1.185	5.197	0.22181	-1.9077	0.32032	-1.364	0.32552	0.17342	0.31057
97.5	1	0.371	4.9312	0.24412	-2.3406	0.3642	-1.4464	0.41132		
97.5	2	0.6606	4.7777	0.26089	-2.5758	0.39425	-1.6748	0.43095	-0.29758	0.32802
112.5	1	0.6188	4.9591	0.19429	-1.9116	0.28162	-0.88023	0.27724		
112.5	2	1.085	4.9509	0.15468	-1.9088	0.23622	-0.90702	0.22494	0.12149	0.22906
127.5	1	1.003	5.076	0.30381	-1.2852	0.42334	-1.7191	0.47944		
127.5	2	1.392	5.1935	0.26221	-1.1575	0.35772	-2.0244	0.42693	-0.77735	0.29945
142.5	1	0.104	8.8428	2.5226	0.51655	2.1203	-6.6026	4.0628		
142.5	2	0.1091	11.501	5.6559	3.733	6.3225	-11.369	9.9689	-1.358	2.5056