Calculated fitting coefficients for E76M48
cos(theta_pi)	f	chi2	A	dA	B	dB	C	dC
-0.875	3	3.226	0.309232		-0.0553476		0.0168534		0.012499	0.011954
-0.625	3	2.296	0.553594		-0.0762525		-0.0278092		0.069784	0.01139
-0.375	3	1.998	0.664884		-0.0701727		-0.0429649		0.047449	0.011786
-0.125	3	3.111	0.645019		-0.0459779		-0.0304426		0.050713	0.01223
0.125	3	2.131	0.605519		-0.019535		-0.0244244		0.057005	0.011413
0.375	3	2.907	0.522131		-0.00315642		-0.0141121		0.06307	0.010327
0.625	3	1.699	0.443248		-0.0569762		-0.0140041		0.0031109	0.010096
0.875	3	1.247	0.453463		-0.0140725		-0.0257551		0.02424	0.0079117