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Measurement E151M1758

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: 0.2571
Q2: 0.0844 GeV2
W: 1355.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9353

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 66.0 0.6777 0.8145 0.0509
0.15 306.0 0.1203 0.6585 0.0309
0.25 66.0 -0.1269 0.5627 0.031
0.25 78.0 -0.916 0.6772 0.0631
0.25 294.0 -0.9344 0.494 0.0641
0.25 306.0 -0.8714 0.6162 0.0607
0.35 66.0 0.5104 0.4784 0.0431
0.35 78.0 0.0706 0.5048 0.0303
0.35 90.0 -0.7621 0.7586 0.0551
0.35 282.0 0.6561 0.5813 0.0498
0.35 294.0 0.0631 0.5404 0.0302
0.35 306.0 0.3159 0.5592 0.0356
0.45 66.0 -0.2517 0.5301 0.0337
0.45 78.0 -0.4821 0.4678 0.0419
0.45 90.0 0.3193 0.6675 0.0357
0.45 270.0 1.0994 0.7155 0.0731
0.45 282.0 0.2754 0.5395 0.0343
0.45 294.0 -0.124 0.4522 0.0309
0.45 306.0 1.4312 0.5638 0.0918
0.55 66.0 0.8 0.5653 0.057
0.55 78.0 0.0142 0.5747 0.03
0.55 90.0 -0.1455 0.6442 0.0313
0.55 102.0 1.5096 0.6525 0.0963
0.55 258.0 -0.0554 0.6417 0.0302
0.55 270.0 0.6056 0.5783 0.0474
0.55 282.0 -0.3122 0.5831 0.0355
0.55 294.0 -0.0011 0.6105 0.03
0.65 66.0 -0.7902 0.7117 0.0565
0.65 78.0 -0.7873 0.6265 0.0564
0.65 90.0 0.0883 0.7463 0.0305
0.65 102.0 0.554 0.585 0.045
0.65 114.0 -0.3172 0.5681 0.0356
0.65 126.0 -0.745 0.5342 0.0542
0.65 222.0 0.2268 0.7962 0.033
0.65 234.0 0.7907 0.5414 0.0565
0.65 246.0 -0.3181 0.4675 0.0357
0.65 258.0 -0.5922 0.4845 0.0468
0.65 270.0 0.1086 0.5274 0.0307
0.65 282.0 0.9016 0.5776 0.0623
0.75 90.0 0.2447 0.6362 0.0335
0.75 102.0 -0.1452 0.4728 0.0313
0.75 114.0 -0.8013 0.4506 0.0571
0.75 126.0 0.0629 0.4413 0.0302
0.75 138.0 -0.1105 0.5682 0.0307
0.75 150.0 -1.0655 0.6177 0.0712
0.75 222.0 -0.3449 0.4588 0.0366
0.75 234.0 -0.1718 0.4576 0.0318
0.75 246.0 0.0721 0.3633 0.0303
0.75 258.0 0.33 0.4709 0.0361
0.75 270.0 -0.4278 0.467 0.0396
0.75 282.0 0.7794 0.7089 0.056
0.85 90.0 1.3955 0.7122 0.0897
0.85 102.0 -0.4623 0.4845 0.041
0.85 114.0 0.5755 0.444 0.046
0.85 126.0 0.4534 0.4103 0.0407
0.85 138.0 0.3402 0.4665 0.0364
0.85 150.0 0.0732 0.5312 0.0303
0.85 162.0 -0.1523 0.593 0.0314
0.85 210.0 0.7017 0.6026 0.052
0.85 222.0 0.2342 0.481 0.0332
0.85 234.0 -0.188 0.4009 0.0321
0.85 246.0 0.6666 0.3442 0.0503
0.85 258.0 -0.0615 0.4295 0.0302
0.85 270.0 -0.1664 0.4151 0.0317
0.85 282.0 -0.0758 0.5697 0.0303
0.95 114.0 1.2925 0.477 0.0839
0.95 126.0 -0.2809 0.5644 0.0345
0.95 138.0 0.116 0.604 0.0308
0.95 150.0 -0.5713 0.6687 0.0458
0.95 210.0 0.1238 0.5523 0.0309
0.95 222.0 0.4288 0.4936 0.0397
0.95 234.0 -0.2783 0.545 0.0344
0.95 246.0 0.5187 0.4006 0.0435
0.95 258.0 0.69 0.4602 0.0515
0.95 270.0 0.3119 0.5505 0.0355
Created in SINP MSU, CLAS Collaboration