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Measurement E151M743

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: 0.5095
Q2: 0.101 GeV2
W: 1265.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9655

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 66.0 -0.3584 0.3663
0.35 66.0 0.0841 0.2946
0.35 78.0 0.0302 0.3615
0.45 66.0 0.0613 0.3302
0.45 78.0 -0.2312 0.2969
0.45 90.0 0.8015 0.4991
0.55 66.0 2.1068 1.9929
0.55 78.0 -2.17 1.3504
0.55 270.0 -0.0958 1.5411
0.55 282.0 -0.5261 1.3792
0.65 78.0 -0.9344 1.732
0.65 258.0 0.5268 1.257
0.65 270.0 -1.0231 1.0153
0.65 282.0 -1.9045 1.0083
0.75 102.0 0.1967 2.1635
0.75 114.0 -1.5592 1.6391
0.75 126.0 -2.0916 2.0
0.75 246.0 -2.087 1.1142
0.75 258.0 -0.4083 1.1197
0.75 270.0 0.7831 1.0947
0.75 282.0 0.4732 1.5458
0.85 90.0 1.2613 2.0981
0.85 102.0 -1.9323 1.4967
0.85 114.0 1.6881 1.5913
0.85 126.0 3.7159 2.1734
0.85 138.0 -0.5072 1.7489
0.85 150.0 1.9656 2.1321
0.85 162.0 1.6754 2.4538
0.85 234.0 0.0905 1.8331
0.85 246.0 0.2287 1.6371
0.85 258.0 1.1809 1.4074
0.85 270.0 -0.974 1.1733
0.85 282.0 3.0233 1.756
0.95 102.0 -2.9196 5.1894
0.95 114.0 7.4482 6.1893
0.95 126.0 3.0286 5.2834
0.95 138.0 -7.8883 4.088
0.95 150.0 -1.1951 5.7534
0.95 162.0 6.9841 6.3049
0.95 186.0 -4.3863 5.9141
0.95 234.0 1.2013 5.5268
0.95 246.0 7.945 5.777
0.95 270.0 -9.7967 4.2358
0.45 270.0 -0.0788 0.4919
0.45 282.0 0.5546 0.4758
0.45 294.0 0.4093 0.4267
0.55 66.0 0.0331 0.4036
0.55 78.0 0.2241 0.329
0.55 90.0 -0.4093 0.4329
0.55 270.0 -0.1119 0.3963
0.55 282.0 -0.9558 0.3149
0.65 258.0 0.6705 0.3842
0.65 270.0 0.1992 0.3246
0.65 282.0 -0.0948 0.311
0.75 90.0 0.0549 0.397
0.75 102.0 0.5805 0.383
0.75 114.0 0.1865 0.4224
0.75 126.0 0.3169 0.5059
0.75 246.0 0.1952 0.459
0.75 258.0 -0.2574 0.2827
0.75 270.0 -0.2687 0.2833
0.75 282.0 -0.1638 0.3068
0.85 90.0 0.9795 0.403
0.85 102.0 0.0147 0.3554
0.85 114.0 -0.7162 0.31
0.85 126.0 0.4692 0.3637
0.85 138.0 -0.0089 0.3958
0.85 150.0 -0.2689 0.519
0.85 234.0 -1.1411 0.4024
0.85 246.0 -0.3101 0.3296
0.85 258.0 1.035 0.3744
0.85 270.0 0.0968 0.305
0.85 282.0 0.7737 0.4313
0.95 102.0 0.1264 0.725
0.95 114.0 -0.8184 0.5942
0.95 126.0 1.1154 0.6601
0.95 138.0 0.8034 0.7163
0.95 150.0 -1.0673 0.6083
0.95 162.0 -0.1641 0.7495
0.95 174.0 -1.9292 0.6867
0.95 186.0 1.0998 0.976
0.95 198.0 1.6094 1.0319
0.95 234.0 -0.3249 0.9107
0.95 246.0 -0.2991 0.7426
0.95 258.0 -0.605 0.6926
0.95 270.0 -0.47 0.7802
Created in SINP MSU, CLAS Collaboration