Measurement E151M2599

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:	0.0628
Q²:	0.0348 GeV²
W:	1415.0 GeV
E_beam:	1.0539 GeV
ε:	0.6858

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.25	42.0	-0.1332	0.1701
0.25	54.0	-0.4059	0.1962
0.35	30.0	0.0454	0.2361
0.35	42.0	0.2342	0.1739
0.35	54.0	-0.2303	0.1634
0.45	30.0	0.2816	0.2289
0.45	42.0	-0.1263	0.1576
0.45	54.0	0.0553	0.2019
0.45	234.0	-0.2321	0.2164
0.45	246.0	0.2531	0.2188
0.45	258.0	-0.1627	0.2403
0.55	42.0	-0.2312	0.1901
0.55	54.0	-0.3609	0.2101
0.55	150.0	0.0213	0.2277
0.55	222.0	-0.1236	0.224
0.55	234.0	-0.0106	0.1904
0.55	246.0	-0.3573	0.1661
0.55	258.0	0.0421	0.1952
0.65	138.0	0.2538	0.2374
0.65	150.0	-0.4904	0.1692
0.65	162.0	-0.1118	0.2326
0.65	222.0	0.1562	0.1867
0.65	234.0	-0.1729	0.1342
0.65	246.0	0.2253	0.1394
0.65	258.0	-0.0714	0.1717
0.65	270.0	-0.0119	0.2608
0.75	138.0	0.381	0.1839
0.75	150.0	0.3737	0.1972
0.75	162.0	-0.4283	0.2236
0.75	174.0	-0.1487	0.2209
0.75	210.0	-0.0331	0.2529
0.75	222.0	0.0167	0.199
0.75	234.0	-0.1739	0.1786
0.75	246.0	-0.2667	0.1383
0.75	258.0	-0.1651	0.1443
0.75	270.0	0.2693	0.2041
0.85	138.0	0.1582	0.2522
0.85	150.0	-0.0064	0.2531
0.85	222.0	-0.5689	0.1957
0.85	234.0	0.0242	0.1462
0.85	246.0	-0.1432	0.1446
0.85	258.0	-0.1183	0.154
0.85	270.0	0.0453	0.1962
0.95	138.0	-0.0595	0.2486
0.95	234.0	-0.2774	0.2366
0.95	246.0	-0.275	0.2214
0.95	258.0	-0.1827	0.2298

CLAS Physics Database