Measurement E151M265

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:	0.4341
Q²:	0.1205 GeV²
W:	1295.0 GeV
E_beam:	1.3383 GeV
ε:	0.8604

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.45	282.0	-0.3413	0.4612	0.0668
0.55	258.0	-0.2142	0.395	0.034
0.55	270.0	-0.2629	0.3463	0.0494
0.55	282.0	0.6477	0.3877	0.0499
0.65	258.0	0.3331	0.3172	0.0368
0.65	270.0	0.0267	0.3458	0.0341
0.65	282.0	-0.1642	0.3456	0.0327
0.75	114.0	0.1349	0.4557	0.0332
0.75	126.0	-0.5622	0.4054	0.048
0.75	138.0	0.081	0.463	0.0452
0.75	150.0	-0.0955	0.8875	0.0305
0.75	234.0	0.1	0.3627	0.0457
0.75	246.0	-0.1131	0.4523	0.0356
0.75	258.0	-0.1428	0.3397	0.0336
0.75	270.0	-0.0786	0.3064	0.0306
0.75	282.0	0.0022	0.3251	0.041
0.75	294.0	-0.0368	0.3865	0.0385
0.85	102.0	-0.0962	0.3341	0.032
0.85	114.0	-0.4214	0.3076	0.0414
0.85	126.0	-0.5525	0.2711	0.0462
0.85	138.0	0.5698	0.3822	0.0485
0.85	150.0	-0.3974	0.3067	0.041
0.85	162.0	0.4937	0.4059	0.0439
0.85	246.0	-0.3665	0.3218	0.0382
0.85	258.0	0.2633	0.3215	0.0341
0.85	270.0	0.1835	0.3142	0.0331
0.85	282.0	-0.3781	0.256	0.0392
0.85	294.0	-0.2891	0.3577	0.0536
0.95	66.0	-0.0671	0.3766	0.0318
0.95	78.0	-0.5095	0.3429	0.0434
0.95	90.0	-0.2315	0.6502	0.0331
0.95	102.0	0.5939	0.5071	0.0475
0.95	114.0	-0.0292	0.3961	0.0322
0.95	126.0	0.2105	0.3467	0.033
0.95	138.0	0.5821	0.4364	0.0474
0.95	150.0	-0.0641	0.3392	0.0304
0.95	162.0	-0.2077	0.3979	0.0362
0.95	174.0	0.6102	0.3498	0.0481
0.95	186.0	0.1848	0.4721	0.0321
0.95	246.0	-0.212	0.3243	0.0365
0.95	258.0	-0.162	0.3286	0.0317
0.95	270.0	-0.0979	0.3168	0.0307
0.95	282.0	-0.5384	0.3149	0.0499
0.95	294.0	0.4829	0.3813	0.0439

CLAS Physics Database