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Measurement E151M2296

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: 0.1598
Q2: 0.1435 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.9273

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 66.0 0.9478 0.939
0.15 54.0 -0.793 0.9623
0.15 66.0 0.123 0.8273
0.15 282.0 1.6663 0.9476
0.15 294.0 0.612 0.9853
0.25 54.0 2.0802 0.7347
0.25 66.0 -1.3198 0.6767
0.25 78.0 -0.1796 0.7856
0.25 282.0 -0.3288 0.7026
0.25 294.0 0.542 0.7177
0.35 66.0 -1.2176 0.7007
0.35 78.0 -0.2105 0.7213
0.35 90.0 -1.3376 0.7961
0.35 102.0 1.9676 0.9182
0.35 270.0 0.5098 0.6855
0.35 282.0 -0.4936 0.5009
0.35 294.0 0.3016 0.5912
0.45 66.0 0.1921 0.7455
0.45 78.0 0.3447 0.7416
0.45 90.0 -0.9344 0.8426
0.45 102.0 -0.9411 0.6591
0.45 114.0 0.9006 0.765
0.45 126.0 -1.3039 1.0903
0.45 258.0 1.2186 0.7946
0.45 270.0 0.3102 0.5604
0.45 282.0 -0.8705 0.4987
0.45 294.0 0.448 0.591
0.55 54.0 1.2663 0.755
0.55 66.0 -1.0268 0.6773
0.55 78.0 0.3372 0.8172
0.55 90.0 1.0949 0.677
0.55 102.0 0.2849 0.6316
0.55 114.0 0.3404 0.4993
0.55 126.0 -0.5819 0.5752
0.55 138.0 -0.4957 0.8575
0.55 210.0 0.9845 1.0475
0.55 222.0 -0.1502 0.7961
0.55 234.0 0.0573 0.8342
0.55 246.0 1.2389 0.7803
0.55 258.0 0.1364 0.7184
0.55 270.0 0.0037 0.6646
0.55 282.0 -1.0489 0.5426
0.55 294.0 1.2806 0.7
0.55 306.0 1.2677 0.8645
0.65 54.0 1.208 0.908
0.65 66.0 0.0305 0.9611
0.65 90.0 0.1635 0.5713
0.65 102.0 -0.2795 0.4746
0.65 114.0 -0.9583 0.4816
0.65 126.0 0.2706 0.5012
0.65 138.0 -0.9723 0.7307
0.65 150.0 -1.7818 0.8661
0.65 162.0 2.8844 2.8844
0.65 198.0 -0.5374 0.774
0.65 210.0 0.5454 0.5331
0.65 222.0 -0.7714 0.6254
0.65 234.0 -0.2782 0.5478
0.65 246.0 0.4541 0.5808
0.65 258.0 -0.936 0.6633
0.65 270.0 0.2459 0.6796
0.65 294.0 -0.8131 0.4963
0.65 306.0 0.1384 0.589
0.75 66.0 -1.025 0.9579
0.75 78.0 0.0368 0.6122
0.75 90.0 -0.2217 0.6625
0.75 102.0 0.1304 0.471
0.75 114.0 0.2465 0.4214
0.75 126.0 0.1217 0.4543
0.75 138.0 -0.88 0.5475
0.75 150.0 -0.7056 0.8002
0.75 162.0 0.6531 0.8758
0.75 174.0 -0.4077 0.8787
0.75 186.0 0.368 0.7609
0.75 198.0 -0.2191 0.6195
0.75 210.0 0.3037 0.5521
0.75 222.0 -0.1556 0.4949
0.75 234.0 -0.3785 0.4793
0.75 246.0 1.2891 0.5075
0.75 258.0 0.532 0.5026
0.75 270.0 0.2321 0.6661
0.75 282.0 -0.2408 0.7225
0.75 294.0 0.0925 0.4959
0.75 306.0 -1.0416 0.843
0.85 66.0 -1.0936 0.6972
0.85 78.0 -0.0402 0.431
0.85 90.0 0.0114 0.4768
0.85 102.0 -0.355 0.5981
0.85 114.0 0.8385 0.5771
0.85 126.0 -0.0662 0.5761
0.85 138.0 -0.7337 0.6175
0.85 150.0 -0.2421 0.8804
0.85 162.0 0.2265 0.8609
0.85 174.0 -0.7842 0.7168
0.85 186.0 -0.4625 0.7317
0.85 198.0 0.4224 0.5921
0.85 210.0 -0.714 0.5097
0.85 222.0 -0.384 0.4615
0.85 234.0 0.0919 0.4002
0.85 246.0 0.3073 0.4064
0.85 258.0 -0.1785 0.4536
0.85 270.0 -0.0999 0.5434
0.85 282.0 0.546 0.6028
0.85 294.0 0.5518 0.8743
0.95 78.0 -0.1303 0.6122
0.95 90.0 -0.763 0.5207
0.95 102.0 1.1693 0.5173
0.95 114.0 1.6089 0.6683
0.95 126.0 1.0849 0.91
0.95 162.0 0.7558 0.7944
0.95 174.0 0.4324 0.7756
0.95 186.0 -0.0529 0.6972
0.95 198.0 0.2488 0.6265
0.95 210.0 0.3608 0.5414
0.95 222.0 1.2519 0.4456
0.95 234.0 0.1183 0.4419
0.95 246.0 -0.267 0.427
0.95 258.0 0.0016 0.467
0.95 270.0 -0.0284 0.4139
0.95 282.0 0.4134 0.4971
Created in SINP MSU, CLAS Collaboration