CLAS physics database search results
Measurement E151M2423
EG4
Xiaochao Zheng
2016

cos(theta_pi+)	phi(pi+)	A_LL	Stat. error	Syst. error
	degrees			
0.85	90	-0.5915	1.0033	0.0523
0.85	198	-1.0569	1.0783	0.0823
0.85	210	-1.8994	0.8687	0.141