Calculated fitting coefficients for E76M57
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	2.551	0.526603		0.0472069		-0.0317801		0.013395	0.014484
-0.625	3	1.759	0.53436		-0.0174922		-0.0531087		0.038164	0.0098143
-0.375	3	3.458	0.542102		-0.0730729		-0.0254357		0.07708	0.0087729
-0.125	3	3.51	0.556326		-0.0413635		0.0219752		0.099052	0.0093842
0.125	3	2.977	0.560184		-0.0880243		0.0901851		0.047239	0.0099678
0.375	3	2.768	0.653926		-0.118647		-0.0186658		0.046194	0.011724
0.625	3	2.145	0.739768		-0.247285		-0.0662125		0.067337	0.012634
0.875	3	2.879	0.679032		-0.0787484		-0.106932		0.081142	0.0097866