Calculated fitting coefficients for E7M3
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	1.008	10.0054		-1.85527		0.548366		0.59833	0.12701
-0.625	3	1.578	13.2865		-3.90114		0.292885		0.58443	0.14132
-0.375	3	0.5251	15.4257		-4.9939		-0.630486		0.77574	0.15897
-0.125	3	0.4564	17.8693		-6.42651		-2.84865		0.25375	0.18107
0.125	3	0.9194	17.3637		-4.38018		-1.13265		0.47499	0.18294
0.375	3	0.3832	17.4531		-4.78895		-3.68992		0.23229	0.18197
0.625	3	0.6966	14.4307		-3.65769		-3.00302		0.15099	0.15569
0.875	3	1.322	13.2275		-1.48681		-3.3888		0.27336	0.15369