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Measurement E151M2057

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: ALL
εL: 0.1664
Q2: 0.101 GeV2
W: 1475.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9122

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 0.0641 0.5484
0.25 78.0 -0.2646 0.5007
0.25 282.0 0.0469 0.6819
0.25 294.0 -0.1475 0.4749
0.35 66.0 0.8827 1.1637
0.35 78.0 0.0155 1.0583
0.35 282.0 -0.4007 0.9366
0.35 294.0 0.1736 0.9911
0.45 78.0 1.2271 1.0419
0.45 90.0 1.0346 1.2603
0.45 270.0 -0.3648 0.8924
0.45 282.0 0.0612 0.8754
0.45 294.0 0.262 0.8411
0.55 66.0 -0.0149 1.3664
0.55 102.0 -0.2333 1.3241
0.55 114.0 -0.5835 1.0926
0.55 126.0 -2.0014 1.2562
0.55 270.0 -0.037 0.98
0.55 282.0 -1.2604 0.8603
0.55 306.0 0.7653 1.1223
0.65 66.0 1.3101 1.378
0.65 102.0 0.5991 1.1396
0.65 114.0 -0.0911 1.0769
0.65 126.0 0.9042 0.9443
0.65 138.0 0.2087 1.2998
0.65 222.0 2.8844 1.0017
0.65 234.0 0.8053 1.0448
0.65 246.0 -1.1467 1.016
0.65 258.0 1.1169 1.3051
0.65 270.0 2.4194 1.1248
0.65 294.0 -0.0886 0.9064
0.75 102.0 -0.4299 1.125
0.75 114.0 -2.5183 0.978
0.75 126.0 0.4406 1.1194
0.75 138.0 -2.2692 1.0622
0.75 198.0 0.9528 1.4915
0.75 210.0 1.3058 1.1327
0.75 222.0 -1.275 1.0381
0.75 234.0 1.2321 1.0288
0.75 246.0 0.4139 1.0966
0.75 258.0 -2.2344 1.0414
0.75 282.0 0.9673 1.1321
0.75 294.0 1.022 1.1991
0.85 90.0 0.033 1.238
0.85 102.0 -1.7824 1.4535
0.85 114.0 0.244 1.2964
0.85 126.0 1.2174 1.2826
0.85 138.0 -0.6881 1.5109
0.85 222.0 1.7149 1.3277
0.85 234.0 -0.0655 0.9657
0.85 246.0 0.4413 1.1434
0.85 258.0 0.0827 1.0988
0.85 270.0 1.9103 1.2885
0.95 210.0 1.2729 4.8131
0.95 222.0 -0.0713 4.243
0.95 246.0 3.3279 3.2936
0.95 258.0 -0.4295 3.4537
0.25 306.0 0.0334 0.6221
0.35 66.0 -0.857 0.6432
0.35 78.0 0.4623 0.5074
0.35 270.0 0.187 0.6933
0.35 282.0 -0.4808 0.5485
0.35 294.0 -0.3582 0.586
0.35 306.0 -0.1267 0.6389
0.45 66.0 -1.1743 0.4961
0.45 78.0 -0.9645 0.6116
0.45 270.0 -0.9005 0.7726
0.45 282.0 0.8352 0.5023
0.45 294.0 0.8957 0.4798
0.55 78.0 0.7162 0.6292
0.55 102.0 -0.7979 0.6825
0.55 114.0 0.2964 0.6488
0.55 126.0 -0.2849 0.6554
0.55 234.0 0.3629 0.8893
0.55 258.0 1.2474 0.7023
0.55 270.0 0.7033 0.6551
0.55 282.0 0.469 0.4744
0.65 90.0 -0.0072 0.7664
0.65 102.0 -0.2548 0.6365
0.65 114.0 -0.1719 0.5731
0.65 126.0 -1.0862 0.5612
0.65 138.0 -0.8625 0.7213
0.65 210.0 -0.2127 0.8775
0.65 222.0 0.6425 0.8626
0.65 234.0 0.7441 0.6639
0.65 246.0 0.7021 0.6176
0.65 270.0 0.0253 0.7907
0.75 102.0 -0.3885 0.5659
0.75 114.0 0.4961 0.5169
0.75 126.0 0.0729 0.5676
0.75 138.0 0.2228 0.799
0.75 210.0 -0.8971 0.8977
0.75 222.0 0.6733 0.6971
0.75 234.0 -0.0631 0.6673
0.75 246.0 -0.2482 0.6326
0.75 258.0 -0.4377 0.5572
0.75 270.0 0.5714 0.7728
0.75 282.0 -1.0244 0.7171
0.75 294.0 -0.3825 0.7824
0.85 78.0 0.6093 0.8062
0.85 90.0 0.2728 0.6922
0.85 102.0 -0.2369 0.8817
0.85 114.0 -1.056 0.7053
0.85 126.0 -0.2084 0.7667
0.85 138.0 -1.7087 0.7337
0.85 150.0 0.6648 0.9014
0.85 198.0 -0.0277 1.062
0.85 210.0 0.652 0.9676
0.85 222.0 1.1692 0.7894
0.85 234.0 2.2663 0.529
0.85 246.0 -0.7446 0.6183
0.85 258.0 0.723 0.5811
0.85 270.0 -1.1768 0.6635
0.95 90.0 -0.5594 1.1917
0.95 102.0 0.2732 1.2003
0.95 234.0 -1.2198 1.1889
0.95 246.0 -0.3886 1.0681
0.95 258.0 1.654 0.9594
Created in SINP MSU, CLAS Collaboration