CLAS physics database search results
Measurement E151M917
EG4
Xiaochao Zheng
2016

cos(theta_pi+)	phi(pi+)	A_UL	Stat. error	Syst. error
	degrees			
0.85	90	-0.8823	0.6137	0.0652
0.85	210	1.8607	0.7477	0.1257