Calculated fitting coefficients for E76M4
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	0.8078	10.6814		4.23506		-14.7415		-0.025898	0.060674
-0.625	3	3.608	2.08832		0.812909		-2.85842		0.0039215	0.0078611
-0.125	3	1.933	0.0612663		-0.0118912		0.0250013		-0.00047493	0.0049925
0.125	3	0.9316	0.0714644		-0.0182979		0.0162221		-0.0026798	0.005125
0.375	3	4.983	0.114772		-0.0281305		0.0329409		-0.0097237	0.0067692
0.625	3	1.813	0.13544		-0.0310496		0.00259677		-0.00020218	0.0093136
0.875	3	0.5102	0.132018		-0.0116163		-0.00339064		0.0074348	0.0069494