Measurement E151M2805

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:	0.1741
Q²:	0.1205 GeV²
W:	1445.0 GeV
E_beam:	1.3383 GeV
ε:	0.7237

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	126.0	-0.0051	0.2586
0.65	138.0	0.3792	0.2487
0.65	150.0	-0.1693	0.2803
0.65	234.0	-0.1423	0.2457
0.65	246.0	0.1858	0.2034
0.65	258.0	0.491	0.2227
0.75	114.0	-0.4436	0.2094
0.75	126.0	0.0868	0.2001
0.75	138.0	0.1716	0.2121
0.75	150.0	0.0815	0.2573
0.75	162.0	0.0214	0.2573
0.75	210.0	0.255	0.2746
0.75	222.0	-0.1943	0.2667
0.75	234.0	-0.0298	0.2379
0.75	246.0	0.3462	0.2135
0.75	258.0	-0.1983	0.2601
0.75	270.0	-0.4611	0.237
0.85	138.0	0.3664	0.2212
0.85	234.0	0.072	0.2528
0.85	246.0	0.1235	0.2265
0.85	258.0	-0.0672	0.2154
0.85	270.0	-0.085	0.2201
0.95	90.0	-0.359	0.2556
0.95	102.0	0.1747	0.2447
0.95	114.0	0.2986	0.2545
0.95	234.0	0.1198	0.2583
0.95	246.0	0.4601	0.2494
0.95	258.0	-0.3036	0.2499
0.95	282.0	0.3751	0.2505
0.55	234.0	-0.4784	0.2847
0.65	114.0	-0.0769	0.3683
0.65	126.0	0.2812	0.3605
0.65	150.0	0.0114	0.3632
0.65	222.0	0.0744	0.3554
0.65	234.0	-0.3607	0.2583
0.65	246.0	0.5777	0.2397
0.65	258.0	-0.0877	0.299
0.75	126.0	-0.2302	0.3277
0.75	138.0	0.5812	0.2533
0.75	210.0	-0.3233	0.3392
0.75	222.0	-0.1806	0.405
0.75	234.0	-0.2801	0.309
0.75	246.0	0.2529	0.2647
0.75	258.0	0.2259	0.2856
0.75	270.0	0.2519	0.3346
0.85	126.0	0.0505	0.4
0.85	150.0	-0.5551	0.3237
0.85	234.0	-0.5558	0.2481
0.85	246.0	0.2205	0.311
0.85	258.0	-0.0492	0.2979
0.85	270.0	0.0949	0.3022
0.85	282.0	0.0292	0.3845
0.95	90.0	-0.4362	0.3139
0.95	234.0	-0.5152	0.2826
0.95	246.0	0.3396	0.3751
0.95	258.0	-0.2588	0.3174
0.95	270.0	0.0729	0.3017
0.95	282.0	-0.4726	0.3319

CLAS Physics Database