Measurement E151M967

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_UL
ε_L:	1.1217
Q²:	0.5925 GeV²
W:	1265.0 GeV
E_beam:	2.999 GeV
ε:	0.9258

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty
0.45	282.0	0.4757	0.6898
0.55	294.0	1.0946	0.6637
0.65	66.0	-0.8133	0.5743
0.65	78.0	0.6704	0.8114
0.65	270.0	1.6884	0.7009
0.65	282.0	1.1214	0.6601
0.65	318.0	0.7689	0.6903
0.75	78.0	0.6747	0.6151
0.75	258.0	0.5549	0.7358
0.75	270.0	-0.227	0.5798
0.75	282.0	0.204	0.5221
0.75	294.0	0.5893	0.7034
0.85	66.0	0.1905	0.702
0.85	78.0	0.4031	0.6889
0.85	90.0	-1.0561	0.4882
0.85	246.0	-1.1053	0.4636
0.85	258.0	0.6201	0.7199
0.85	270.0	0.201	0.6372
0.85	282.0	0.7863	0.7554
0.85	294.0	-0.2437	0.5641
0.85	306.0	0.2794	0.6281
0.85	318.0	0.0549	0.6579
0.95	270.0	-0.2862	0.5945

CLAS Physics Database