CLAS physics database search results
Measurement E151M2115
EG4
Xiaochao Zheng
2016

cos(theta_pi+)	phi(pi+)	A_LL	Stat. error	Syst. error
	degrees			
0.85	78	-0.8961	0.8774	0.0656
0.85	258	1.3119	0.8792	0.0905
0.65	126	2.3056	2.3056	0.214