CLAS physics database search results
Measurement E151M2137
EG4
Xiaochao Zheng
2016

cos(theta_pi+)	phi(pi+)	A_LL	Stat. error	Syst. error
	degrees			
0.85	90	-1.6687	1.348	0.1563
0.85	222	-1.2492	0.881	0.0866
0.85	234	-0.0097	0.7421	0.0315