Measurement E151M999

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:	0.7915
Q²:	0.5925 GeV²
W:	1355.0 GeV
E_beam:	2.999 GeV
ε:	0.9092

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.65	78.0	0.0931	0.7348	0.0308
0.65	90.0	-0.6474	0.6589	0.056
0.65	102.0	-0.2405	0.753	0.0348
0.65	258.0	-0.3161	0.6742	0.0379
0.65	282.0	1.0976	0.8123	0.0856
0.75	78.0	-0.1401	0.6573	0.0317
0.75	90.0	-0.2865	0.6416	0.0366
0.75	102.0	0.4746	0.7962	0.0459
0.75	246.0	0.2159	0.7695	0.0339
0.75	258.0	-0.4444	0.5795	0.0442
0.75	270.0	0.379	0.7024	0.0408
0.75	282.0	-0.1152	0.6976	0.0312
0.75	294.0	-0.1644	0.696	0.0323
0.85	78.0	0.3948	0.7654	0.0416
0.85	102.0	-0.1919	0.7267	0.0331
0.85	246.0	0.5377	0.6963	0.0494
0.85	258.0	-0.1371	0.5102	0.0316
0.85	270.0	2.0678	0.6761	0.1541
0.85	282.0	0.5772	0.7137	0.0518
0.85	294.0	0.7992	0.8194	0.0657
0.85	306.0	1.0895	0.7746	0.0851
0.85	318.0	-0.4844	0.6374	0.0464
0.95	246.0	1.0234	0.7718	0.0806
0.95	270.0	-0.9418	0.4866	0.0751
0.95	282.0	-0.3456	0.5965	0.0392
0.95	294.0	-1.2145	0.4599	0.0937

CLAS Physics Database