Measurement E151M2697

Experiment:	EG4
Year:	2016	Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson:	Xiaochao Zheng
Reaction:	ep → π⁺n
Polarization:	beam (longitudinal), target (longitudinal)
Quantity:	A_LU
ε_L:	0.0709
Q²:	0.0143 GeV²
W:	1295.0 GeV
E_beam:	1.3383 GeV
ε:	0.9232

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	234.0	0.2954	0.3076
0.65	246.0	-0.2674	0.2794
0.65	258.0	-0.1373	0.2633
0.75	150.0	0.259	0.2919
0.75	162.0	-0.5996	0.3359
0.75	174.0	0.0044	0.3927
0.75	222.0	0.3016	0.3119
0.75	234.0	-0.3038	0.3121
0.75	246.0	0.1623	0.2619
0.75	258.0	-0.4777	0.2684
0.75	270.0	-0.3719	0.314
0.85	246.0	0.4033	0.2686
0.85	258.0	0.1046	0.3473
0.55	246.0	-0.3127	0.2484
0.65	234.0	-0.129	0.1956
0.65	246.0	-0.4925	0.2026
0.65	258.0	0.0433	0.2259
0.65	270.0	-0.3817	0.2404
0.75	150.0	0.2699	0.237
0.75	162.0	0.0585	0.2873
0.75	222.0	-0.0408	0.2425
0.75	234.0	-0.3657	0.1906
0.75	246.0	0.1589	0.1845
0.75	258.0	-0.2286	0.2134
0.75	270.0	0.1252	0.27
0.85	234.0	-0.1499	0.2113
0.85	246.0	-0.0346	0.2175
0.85	258.0	-0.121	0.2096

CLAS Physics Database