Calculated fitting coefficients for E8M2
theta_pi	f	chi2	A	dA	B	dB	C	dC
7.5	1	0.9463	5.859	0.42078	-0.37639	0.5939	-0.77427	0.58711		
7.5	2	1.278	5.7914	0.37687	-0.33917	0.54244	-0.73915	0.52174	-0.11624	0.53388
22.5	1	0.3478	5.9333	0.2416	-0.089864	0.33722	-2.0945	0.34945		
22.5	2	0.556	5.9227	0.20288	-0.080125	0.28459	-2.1019	0.29626	-0.1086	0.27891
37.5	1	0.3618	5.6441	0.34411	-0.83629	0.48683	-2.5508	0.35921		
37.5	2	0.5007	5.5772	0.36192	-0.75452	0.45157	-2.5861	0.33686	0.13604	0.43802
52.5	1	0.7142	5.2788	0.29366	-1.2681	0.39288	-2.9727	0.34085		
52.5	2	1.075	5.2279	0.27128	-1.2402	0.36097	-2.9694	0.32198	-0.053111	0.40165
67.5	1	0.4958	5.4832	0.23905	-1.6714	0.42785	-2.9883	0.4139		
67.5	2	1.182	5.358	0.306	-1.7918	0.35318	-3.1134	0.32318	-0.18143	0.45861
82.5	1	0.6358	5.3065	0.25018	-1.977	0.40488	-2.309	0.42185		
82.5	2	1.142	5.5444	0.2557	-1.6911	0.36051	-2.0868	0.35089	0.44589	0.38018
97.5	1	0.5687	5.5863	0.4383	-1.9848	0.54562	-1.6703	0.77356		
97.5	2	1.188	5.2772	0.59798	-2.3511	0.75237	-2.0835	0.97455	-0.35738	0.52169
112.5	1	1.511	5.8058	0.40926	-2.136	0.61239	-2.2942	0.63132		
112.5	2	1.139	4.912	0.39616	-4.5904	0.88854	-4.357	0.78368	-2.6072	0.83214
127.5	1	0.3487	9.2709	3.0598	0.63832	4.2625	-2.9563	4.1081		
127.5	2	1.082	5.7091	6.4095	-3.4294	7.5169	4.9039	14.242	2.822	5.4318