CLAS physics database search results
Measurement E151M1888
EG4
Xiaochao Zheng
2016

cos(theta_pi+)	phi(pi+)	A_LL	Stat. error	Syst. error
	degrees			
0.75	246	0.4989	1.001	0.0426
0.85	78	0.8723	0.9055	0.0608
0.85	90	-0.0937	0.9412	0.0305
0.85	246	1.0584	0.773	0.0708