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Measurement E151M2323

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: 0.1681
Q2: 0.205 GeV2
W: 1625.0 GeV
Ebeam: 2.999 GeV
ε: 0.8991

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 270.0 -1.0315 0.9402
0.35 66.0 0.6632 0.8649
0.35 270.0 -0.0341 0.9348
0.35 282.0 -0.6898 0.8256
0.35 294.0 -0.794 0.7154
0.45 102.0 0.2381 0.9494
0.45 114.0 -0.7467 0.8406
0.45 126.0 0.9 0.9801
0.45 270.0 0.7467 0.8914
0.45 282.0 1.1348 0.7829
0.55 42.0 1.9671 0.8556
0.55 54.0 1.3922 0.8039
0.55 90.0 -0.0264 0.7806
0.55 102.0 -2.0731 0.6566
0.55 114.0 0.4425 0.8373
0.55 126.0 -0.8531 0.8387
0.55 138.0 1.3688 0.8656
0.55 222.0 -0.9129 1.0521
0.55 234.0 0.7333 1.0508
0.55 270.0 -0.3431 0.7386
0.55 282.0 1.0391 0.812
0.55 306.0 -0.3382 0.847
0.65 90.0 0.5173 0.7462
0.65 102.0 -0.5111 0.7294
0.65 114.0 0.3668 0.6638
0.65 126.0 -0.1646 0.6344
0.65 138.0 -0.023 0.7176
0.65 210.0 -0.5722 0.9075
0.65 222.0 -1.0433 0.7521
0.65 234.0 0.5704 0.7658
0.65 246.0 -0.5741 0.923
0.65 258.0 0.094 0.9247
0.65 270.0 -1.3622 0.8345
0.65 294.0 0.5 0.6475
0.65 306.0 1.3046 0.6665
0.75 66.0 -0.5929 0.8338
0.75 78.0 1.5831 0.679
0.75 90.0 -0.2761 0.8283
0.75 102.0 0.3927 0.6473
0.75 114.0 -1.0168 0.6731
0.75 126.0 -0.5637 0.7359
0.75 138.0 0.5541 0.9087
0.75 174.0 0.8381 1.0461
0.75 186.0 -0.6143 1.0164
0.75 198.0 0.2704 0.8246
0.75 210.0 1.0795 0.7566
0.75 222.0 -0.4762 0.7592
0.75 234.0 0.4699 0.6457
0.75 246.0 0.2705 0.8745
0.75 258.0 -0.1635 0.8917
0.75 282.0 -0.5737 0.7843
0.75 294.0 -0.637 0.6548
0.75 306.0 1.5781 0.8341
0.85 66.0 1.0917 0.7282
0.85 78.0 0.0828 0.5529
0.85 90.0 -0.8942 0.595
0.85 102.0 0.0305 0.831
0.85 114.0 0.0661 0.8648
0.85 126.0 0.7468 0.7491
0.85 138.0 0.4557 0.8704
0.85 186.0 -0.8548 0.8122
0.85 198.0 -0.269 0.7451
0.85 210.0 -0.5578 0.6484
0.85 222.0 0.0492 0.5614
0.85 234.0 -0.247 0.5692
0.85 246.0 0.8734 0.5288
0.85 258.0 1.4452 0.5182
0.85 270.0 0.4282 0.7186
0.95 78.0 0.2989 0.7464
0.95 90.0 -0.8292 0.7474
0.95 102.0 -0.7702 0.7837
0.95 186.0 0.9559 0.8985
0.95 198.0 -1.291 0.7843
0.95 210.0 -0.039 0.6547
0.95 222.0 -1.0033 0.5902
0.95 234.0 -0.5111 0.6692
0.95 246.0 0.5278 0.5287
0.95 258.0 -0.7663 0.4938
0.95 270.0 -0.2798 0.5375
0.95 282.0 0.9135 0.6359
Created in SINP MSU, CLAS Collaboration