Measurement E151M2829

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:	0.0135
Q²:	0.0101 GeV²
W:	1505.0 GeV
E_beam:	1.3383 GeV
ε:	0.7384

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.55	42.0	-0.007	0.2704
0.65	138.0	-0.1319	0.2783
0.65	150.0	0.2606	0.2623
0.65	222.0	0.269	0.2717
0.75	210.0	0.023	0.2537
0.75	222.0	-0.0367	0.2853
0.75	234.0	0.216	0.2879
0.85	222.0	0.3765	0.2609
0.85	234.0	-0.0531	0.2857
0.55	222.0	0.0527	0.3676
0.65	138.0	-0.175	0.3442
0.65	210.0	-0.1524	0.3687
0.65	222.0	0.7992	0.1631
0.65	234.0	0.5056	0.3296
0.75	210.0	-0.2862	0.3282
0.75	222.0	-0.1242	0.3473
0.75	234.0	-0.3308	0.3152
0.85	234.0	-0.5065	0.3256

CLAS Physics Database