Calculated fitting coefficients for E76M31
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	1.562	0.275803		0.0107039		-0.122891		-0.029537	0.01425
-0.625	3	3.059	0.38832		-0.120892		0.0946026		-0.014965	0.011247
-0.375	3	2.311	0.678428		-0.115655		0.06371		-0.030474	0.013168
-0.125	3	0.2769	0.905439		-0.0859289		-0.00876921		-0.060421	0.013006
0.125	3	1.025	0.997457		-0.243317		0.12417		-0.057495	0.013165
0.375	3	2.183	1.14463		-0.248255		0.104506		-0.06234	0.014861
0.625	3	3.317	1.20975		-0.153662		0.195854		-0.031061	0.014684
0.875	3	3.141	1.41311		-0.0808485		0.13629		-0.031065	0.013355