Measurement E151M3599

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:	0.1417
Q²:	0.2915 GeV²
W:	1745.0 GeV
E_beam:	2.999 GeV
ε:	0.8329

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.75	78.0	0.6121	0.2089	0.0324
0.75	90.0	0.5708	0.2132	0.0321
0.75	198.0	-0.2783	0.2565	0.0305
0.85	78.0	-0.1049	0.2254	0.0301
0.85	90.0	-0.1294	0.254	0.0301
0.85	102.0	-0.3436	0.2657	0.0308
0.85	186.0	-0.1069	0.2598	0.0301
0.85	198.0	-0.3426	0.1755	0.0308
0.85	210.0	0.1439	0.2313	0.0301
0.85	222.0	-0.3139	0.2102	0.0307
0.85	234.0	0.0822	0.1918	0.03
0.85	246.0	-0.147	0.2848	0.0301
0.95	174.0	0.2223	0.2671	0.0303
0.95	186.0	-0.0786	0.252	0.03
0.95	198.0	-0.065	0.2353	0.03
0.95	210.0	-0.29	0.1996	0.0306
0.95	222.0	-0.2561	0.2227	0.0304
0.95	234.0	-0.2942	0.2535	0.0306
0.95	246.0	0.2132	0.2244	0.0303
0.95	258.0	-0.4067	0.2154	0.0311
0.95	270.0	0.1037	0.2268	0.0301

CLAS Physics Database