CLAS physics database search results
Measurement E151M439
EG4
Xiaochao Zheng
2016

cos(theta_pi+)	phi(pi+)	A_UL	Data errors	Systematic errors
	degrees			
0.55	210	3.9535	3.9535	0.24
0.45	42	0.3434	0.7264	0.0368