Calculated fitting coefficients for E37M20
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.9	1	1.181	0.20515	0.02183	-0.062133	0.032247	0.012675	0.028895		
-0.9	2	0.4611	0.21771	0.022346	-0.066931	0.032296	0.015742	0.028918	-0.080849	0.030692
-0.7	1	0.7095	0.25818	0.024127	-0.012699	0.033842	0.079829	0.037706		
-0.7	2	0.6449	0.26843	0.025831	0.0092279	0.039227	0.092743	0.039465	0.040757	0.036801
-0.5	1	0.733	0.31368	0.025676	-0.030827	0.039927	0.0014852	0.038889		
-0.5	2	0.8141	0.31544	0.026387	-0.02846	0.040753	0.0052137	0.040951	0.010891	0.03749
-0.3	1	0.8343	0.34714	0.025972	-0.087915	0.037963	-0.01786	0.037654		
-0.3	2	0.905	0.34896	0.02621	-0.083972	0.038713	-0.015496	0.037931	0.019269	0.037212
-0.1	1	0.5466	0.33041	0.023402	-0.059732	0.035236	-0.04659	0.034259		
-0.1	2	0.5556	0.33372	0.023909	-0.057407	0.035404	-0.042378	0.034768	0.023579	0.034236
0.1	1	1.353	0.3556	0.024409	-0.088002	0.031126	-0.17976	0.033358		
0.1	2	1.501	0.35515	0.024432	-0.083131	0.033276	-0.17766	0.033738	-0.013946	0.033795
0.3	1	0.8828	0.38063	0.024759	-0.0085856	0.033677	-0.17007	0.03678		
0.3	2	0.9455	0.38086	0.024758	-0.0033023	0.034682	-0.17247	0.036951	-0.021295	0.034328
0.5	1	0.6637	0.36793	0.02328	0.015824	0.032216	-0.15961	0.035145		
0.5	2	0.7026	0.36905	0.023356	0.013512	0.032449	-0.15568	0.035765	0.019015	0.032014
0.7	1	1.213	0.36426	0.022191	-0.033985	0.034483	-0.14279	0.032549		
0.7	2	1.339	0.36298	0.022368	-0.035352	0.034605	-0.14696	0.033845	-0.014639	0.032473
0.9	1	0.4749	0.39023	0.024066	-0.047193	0.034851	-0.055847	0.034838		
0.9	2	0.5199	0.38959	0.024136	-0.048008	0.034939	-0.056933	0.034982	-0.011524	0.033997