Measurement E151M3352

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:	0.0341
Q²:	0.0415 GeV²
W:	1655.0 GeV
E_beam:	2.2596 GeV
ε:	0.8403

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	78.0	0.2312	0.2511
0.45	270.0	0.1811	0.2366
0.55	222.0	-0.1021	0.26
0.55	258.0	0.1851	0.243
0.55	270.0	0.1781	0.2279
0.65	126.0	-0.151	0.2468
0.65	198.0	0.0291	0.243
0.65	210.0	0.1722	0.2569
0.75	66.0	-0.2468	0.2655
0.75	210.0	0.0795	0.2675
0.75	234.0	0.0007	0.2682
0.75	270.0	0.3521	0.2402
0.75	282.0	0.1177	0.2125
0.85	114.0	-0.2791	0.2418
0.85	210.0	-0.038	0.2194
0.85	222.0	-0.1471	0.2501
0.35	78.0	0.2453	0.24
0.45	270.0	-0.0334	0.2627
0.45	282.0	-0.3907	0.2207
0.55	222.0	0.0163	0.2589
0.55	258.0	-0.0702	0.2235
0.55	270.0	-0.4294	0.2018
0.65	126.0	-0.1207	0.1893
0.65	210.0	0.0089	0.2353
0.65	222.0	-0.0653	0.2544
0.75	114.0	-0.1619	0.2515
0.75	210.0	-0.0388	0.2215
0.75	222.0	-0.4355	0.2174
0.75	270.0	0.1031	0.2542
0.75	282.0	0.1971	0.2138
0.85	102.0	-0.0971	0.2614
0.85	126.0	0.1476	0.2247
0.85	210.0	0.2834	0.1977
0.85	222.0	0.2677	0.2599

CLAS Physics Database