Measurement E151M2447

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:	0.1164
Q²:	0.0121 GeV²
W:	1205.0 GeV
E_beam:	1.0539 GeV
ε:	0.9348

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.55	258.0	0.2077	0.2298	0.0303
0.55	270.0	0.2569	0.2295	0.0304
0.65	246.0	-0.3372	0.1906	0.0307
0.65	258.0	-0.0202	0.2098	0.03
0.65	270.0	-0.0957	0.244	0.0301
0.75	186.0	-0.0284	0.2331	0.03
0.75	246.0	0.4419	0.2394	0.0313
0.75	258.0	-0.3201	0.2306	0.0307

CLAS Physics Database