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Measurement E151M643

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: AUL
εL: 0.0909
Q2: 0.0844 GeV2
W: 1565.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8353

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 294.0 1.4339 0.7794
0.35 78.0 -1.7138 0.5191
0.35 270.0 0.9129 0.8035
0.35 282.0 -0.328 0.7677
0.45 66.0 -1.8112 0.5558
0.45 78.0 -0.5341 0.7016
0.45 270.0 -0.1365 0.7211
0.45 282.0 -0.249 0.639
0.55 78.0 0.6737 0.8763
0.55 114.0 -1.7906 0.5691
0.55 126.0 -1.2652 0.6552
0.55 138.0 -0.6892 0.6817
0.55 234.0 0.7916 0.8344
0.55 258.0 -1.1484 0.6469
0.55 270.0 0.2167 0.7925
0.55 282.0 1.3175 0.7941
0.65 114.0 0.6949 0.6998
0.65 126.0 -0.812 0.5991
0.65 138.0 -1.2739 0.5949
0.65 198.0 1.7622 0.8276
0.65 210.0 1.241 0.8399
0.65 222.0 -0.3219 0.6245
0.65 234.0 0.3874 0.7097
0.65 282.0 0.639 0.8221
0.65 294.0 -0.099 0.6278
0.75 114.0 -0.9181 0.6911
0.75 126.0 -1.5173 0.4591
0.75 138.0 1.0702 0.8139
0.75 150.0 -1.2654 0.5994
0.75 210.0 -0.0348 0.647
0.75 222.0 -0.1466 0.6154
0.75 234.0 -0.1797 0.5651
0.75 246.0 2.2391 0.6011
0.75 282.0 -0.3902 0.5115
0.75 294.0 -0.0969 0.5737
0.85 102.0 0.4953 0.6981
0.85 114.0 -0.1332 0.7447
0.85 198.0 1.431 0.8802
0.85 210.0 -0.0673 0.6947
0.85 222.0 0.27 0.673
0.85 234.0 0.2893 0.5361
0.85 246.0 1.642 0.6163
0.95 114.0 0.1164 0.7595
0.95 222.0 1.6362 0.6801
0.95 246.0 -0.087 0.667
Created in SINP MSU, CLAS Collaboration