Calculated fitting coefficients for E8M5
theta_pi	f	chi2	A	dA	B	dB	C	dC
7.5	1	2.158	10.486	0.52924	0.96284	0.71784	0.63364	0.75925		
7.5	2	3.729	10.191	0.40643	1.1871	0.54554	0.36871	0.59647	0.39528	0.557
22.5	1	0.7285	9.5653	0.33107	-0.68522	0.49872	-4.2431	0.47938		
22.5	2	1.492	9.4927	0.2398	-0.72763	0.37551	-4.2799	0.3571	0.035318	0.34886
37.5	1	0.1841	8.5146	1.5772	-3.0236	1.8321	-8.6381	2.8019		
37.5	2	0.3066	6.5427	4.1687	-5.4484	5.2409	-12.183	7.6128	-1.051	2.02
52.5	1	0.1228	12.037	0.45269	-4.7523	0.81229	-6.0089	0.78876		
52.5	2	0.292	12.162	0.42581	-4.5756	0.54033	-5.8593	0.56182	0.35634	0.58974
67.5	1	0.4629	13.795	0.46443	-5.72	0.75527	-5.1224	0.78095		
67.5	2	0.9321	13.888	0.35626	-5.5632	0.48081	-4.9715	0.466	0.20498	0.52832
82.5	1	0.3325	14.93	0.56887	-6.6869	0.85057	-3.6482	0.98211		
82.5	2	0.9281	15.375	0.54248	-6.0775	0.70467	-3.1885	0.84397	0.84084	0.58105
97.5	1	0.2327	15.587	0.43569	-6.318	0.61	-1.8348	0.60107		
97.5	2	0.6706	15.49	0.25594	-6.2772	0.37218	-1.7935	0.36634	-0.0032914	0.38834
112.5	1	0.07449	14.243	0.41002	-5.928	0.58304	-0.77382	0.55305		
112.5	2	0.1917	14.238	0.24592	-5.9059	0.3581	-0.80599	0.35514	0.0076467	0.3398
127.5	1	0.9236	13.219	0.51277	-4.7281	0.85274	0.60684	0.82771		
127.5	2	1.953	12.944	0.38173	-5.0657	0.76881	1.0549	0.74894	0.62797	0.6237
142.5	1	0.3164	15.087	8.5441	-0.87141	5.4858	-3.2296	13.236		
142.5	2	1.006	8.451	5.2235	-6.4594	4.49	7.5846	8.5039	1.4566	1.609