Measurement E151M3298

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:	0.2792
Q²:	0.2445 GeV²
W:	1505.0 GeV
E_beam:	2.2596 GeV
ε:	0.8607

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	102.0	-0.0716	0.2307
0.75	102.0	0.1855	0.246
0.75	234.0	-0.2522	0.231
0.85	78.0	-0.4928	0.2267
0.85	234.0	-0.0797	0.2579
0.85	270.0	-0.0797	0.2499
0.65	126.0	-0.1341	0.2567
0.75	102.0	-0.5051	0.2214
0.75	222.0	-0.2594	0.2469
0.75	234.0	0.0862	0.2347
0.85	234.0	-0.0369	0.2622
0.85	258.0	0.138	0.2433

CLAS Physics Database