Measurement E151M393

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_UL
ε_L:	0.0512
Q²:	0.0415 GeV²
W:	1505.0 GeV
E_beam:	1.3383 GeV
ε:	0.7115

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty
0.45	30.0	-0.0953	0.4939
0.45	42.0	0.4137	0.6411
0.45	222.0	1.3951	0.5732
0.45	234.0	0.1998	0.5505
0.55	138.0	-0.8669	0.4867
0.55	162.0	-0.3584	0.5406
0.55	210.0	0.7831	0.6207
0.55	222.0	0.5034	0.6217
0.55	234.0	0.2917	0.5051
0.55	246.0	0.002	0.5158
0.65	126.0	-1.3947	0.5132
0.65	138.0	-0.6912	0.5829
0.65	150.0	-2.0246	0.355
0.65	162.0	-0.7564	0.603
0.65	210.0	-0.7167	0.4552
0.65	222.0	0.8397	0.4227
0.65	234.0	0.2312	0.4386
0.65	246.0	0.9783	0.4539
0.65	258.0	-0.0276	0.561
0.75	126.0	-0.9066	0.5223
0.75	138.0	-0.7297	0.5293
0.75	150.0	-0.9546	0.4835
0.75	162.0	-0.1652	0.5109
0.75	222.0	1.0248	0.54
0.75	234.0	0.4075	0.4491
0.75	246.0	0.8582	0.4164
0.85	126.0	-0.485	0.536
0.85	210.0	0.5102	0.5388
0.85	222.0	0.4451	0.4297
0.85	234.0	0.8407	0.4245
0.85	246.0	-0.0906	0.416
0.35	30.0	-0.0918	0.9083
0.35	42.0	-0.8504	0.5809
0.45	30.0	-0.4731	0.6768
0.45	42.0	-0.914	0.6213
0.45	210.0	0.0464	0.9012
0.45	234.0	0.2074	0.8848
0.45	246.0	0.5156	1.0728
0.55	42.0	0.5363	1.1157
0.55	138.0	0.443	0.9661
0.55	150.0	0.056	0.9519
0.55	210.0	0.6322	1.0738
0.55	222.0	1.2321	0.9579
0.55	234.0	0.3741	0.8655
0.55	246.0	-0.3868	0.6461
0.65	126.0	-0.4354	0.8034
0.65	150.0	-1.6351	0.3713
0.65	210.0	0.24	0.7705
0.65	222.0	1.4827	0.8796
0.65	234.0	1.0145	0.9702
0.65	246.0	0.8854	0.7088
0.75	138.0	-0.1111	0.9316
0.75	150.0	-1.1482	0.5462
0.75	162.0	3.4221	3.4221
0.75	210.0	1.6976	1.1486
0.75	222.0	-1.0526	0.408
0.75	234.0	0.2995	0.7382
0.75	246.0	2.1781	2.1781
0.75	258.0	0.8213	0.9823
0.85	222.0	3.0962	3.0962
0.85	234.0	0.1959	0.6432
0.85	246.0	0.8283	0.7772
0.85	258.0	0.9847	0.9234
0.95	246.0	-0.1564	0.6087

CLAS Physics Database