Measurement E151M2773

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:	0.0277
Q²:	0.0121 GeV²
W:	1415.0 GeV
E_beam:	1.3383 GeV
ε:	0.8386

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.55	222.0	-0.1704	0.1755
0.65	138.0	-0.0741	0.2349
0.65	222.0	0.0897	0.2357
0.65	234.0	0.0858	0.1928
0.65	246.0	-0.0928	0.246
0.75	150.0	-0.1533	0.2566
0.75	222.0	-0.3709	0.2497
0.75	234.0	-0.021	0.2728
0.85	222.0	0.3275	0.2626
0.85	234.0	-0.2859	0.2578
0.85	246.0	0.2827	0.2484
0.55	234.0	0.3624	0.3176
0.65	222.0	-0.0534	0.4276
0.65	234.0	-0.1778	0.3351
0.65	246.0	0.5229	0.2648
0.75	138.0	-0.3584	0.3453
0.75	234.0	0.0093	0.3248
0.85	210.0	-0.0226	0.3771
0.85	222.0	0.2653	0.2904
0.85	234.0	0.1861	0.2966
0.85	246.0	-0.8133	0.1827

CLAS Physics Database