Measurement E151M3066

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:	0.0397
Q²:	0.0291 GeV²
W:	1535.0 GeV
E_beam:	1.9889 GeV
ε:	0.875

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.35	78.0	0.1031	0.2362
0.35	282.0	-0.0631	0.2208
0.45	66.0	-0.0384	0.2948
0.45	78.0	0.3375	0.2051
0.45	90.0	-0.0315	0.2373
0.45	126.0	-0.0549	0.2582
0.45	270.0	0.2274	0.223
0.45	282.0	-0.0554	0.282
0.55	78.0	-0.1509	0.2394
0.55	90.0	-0.0904	0.2608
0.55	114.0	0.0669	0.232
0.55	126.0	0.2267	0.258
0.55	222.0	-0.0452	0.2422
0.55	270.0	0.5188	0.1704
0.55	282.0	-0.1797	0.2533
0.65	114.0	0.4529	0.2202
0.65	126.0	-0.1165	0.22
0.65	138.0	-0.2261	0.2236
0.65	150.0	0.4286	0.2234
0.65	198.0	-0.2931	0.236
0.65	210.0	0.3523	0.2449
0.65	222.0	0.174	0.2279
0.75	126.0	-0.881	0.1693
0.75	138.0	0.2146	0.2533
0.75	150.0	0.3219	0.2677
0.75	210.0	0.3313	0.2384
0.75	222.0	-0.2685	0.2172
0.75	234.0	-0.0749	0.2066
0.75	270.0	0.074	0.2972
0.75	282.0	0.1669	0.2589
0.85	198.0	-0.1223	0.2802
0.85	210.0	0.0198	0.2494
0.85	222.0	-0.008	0.2151
0.85	234.0	-0.1816	0.2087
0.85	246.0	0.0438	0.2818

CLAS Physics Database