Calculated fitting coefficients for E76M61
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	2.756	0.675623		0.00716879		0.0068537		-0.061632	0.016225
-0.625	3	1.179	0.63626		0.0139572		-0.0137082		0.037237	0.010945
-0.375	3	1.039	0.704452		-0.0563198		-0.0656939		0.10074	0.010246
-0.125	3	1.466	0.801892		-0.120102		-0.102642		0.056206	0.011282
0.125	3	0.6007	0.826352		-0.300082		0.0794856		0.039568	0.011341
0.375	3	1.918	0.932307		-0.39108		0.0290568		0.068333	0.012643
0.625	3	3.525	1.02313		-0.490644		0.0274605		0.11339	0.015639
0.875	3	4.84	1.0484		-0.156673		0.00707533		0.15284	0.012349