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Measurement E151M376

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: 0.0838
Q2: 0.0593 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7364

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 30.0 0.4343 0.6352
0.45 30.0 0.4745 0.6766
0.45 234.0 0.2191 0.69
0.55 138.0 -1.4506 0.5327
0.55 150.0 -1.2646 0.544
0.55 222.0 0.5808 0.6098
0.55 234.0 0.4083 0.6055
0.55 246.0 1.3296 0.5541
0.65 126.0 -0.0951 0.5774
0.65 138.0 -1.4819 0.5182
0.65 150.0 -0.2389 0.5117
0.65 210.0 -0.1245 0.6154
0.65 222.0 0.1032 0.5289
0.65 234.0 0.5222 0.4247
0.65 246.0 -0.2821 0.4778
0.65 258.0 -1.4294 0.4875
0.75 126.0 -0.1268 0.5083
0.75 138.0 -0.1876 0.4876
0.75 150.0 -0.7169 0.6258
0.75 162.0 -0.2131 0.6527
0.75 210.0 0.299 0.5711
0.75 222.0 1.0223 0.5208
0.75 234.0 0.0541 0.4792
0.75 246.0 0.1629 0.4558
0.75 258.0 -0.6095 0.4508
0.85 126.0 0.1993 0.6813
0.85 210.0 1.6103 0.5217
0.85 222.0 -0.1964 0.5331
0.85 234.0 0.3038 0.4572
0.85 246.0 0.6692 0.4333
0.85 258.0 -0.5284 0.5483
0.95 114.0 -0.4962 0.5556
0.95 126.0 -1.0468 0.491
0.95 138.0 0.0561 0.567
0.95 246.0 -0.4045 0.5127
0.15 42.0 0.2357 1.0225
0.55 126.0 -0.1838 0.9108
0.55 138.0 -0.586 0.7683
0.55 210.0 0.6971 1.1762
0.55 222.0 2.4292 2.4292
0.55 234.0 0.7129 0.9262
0.55 246.0 -0.6621 0.5766
0.55 258.0 0.7625 0.9273
0.65 126.0 -1.0566 0.5305
0.65 138.0 -1.4927 0.4352
0.65 210.0 0.2921 0.9686
0.65 222.0 -0.7417 0.5012
0.65 234.0 0.5854 0.8031
0.65 246.0 1.5474 0.7707
0.65 258.0 1.9663 1.1162
0.75 126.0 -1.057 0.5909
0.75 138.0 -1.4984 0.446
0.75 150.0 2.0071 1.3206
0.75 222.0 -0.5195 0.5872
0.75 234.0 -0.4771 0.5762
0.75 246.0 0.2718 0.6487
0.75 258.0 -0.6279 0.5495
0.85 210.0 3.4158 3.4158
0.85 222.0 0.8163 0.8788
0.85 234.0 0.9999 0.7299
0.85 246.0 -0.0278 0.6255
0.85 258.0 1.0521 0.8174
0.95 234.0 1.0634 0.8618
0.95 246.0 2.8624 2.8624
0.95 258.0 -0.602 0.4929
Created in SINP MSU, CLAS Collaboration