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Measurement E151M851

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: 0.1924
Q2: 0.1435 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.889

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.45 294.0 -0.5314 1.2627
0.55 114.0 -0.0395 1.3701
0.55 282.0 0.3022 1.2562
0.65 102.0 1.3939 1.6759
0.65 114.0 -1.3848 1.3068
0.65 126.0 -1.4501 1.5272
0.65 138.0 0.6507 1.5256
0.65 222.0 0.2299 1.3572
0.65 234.0 4.0136 1.3195
0.65 294.0 1.0644 1.3467
0.75 102.0 3.2871 1.6142
0.75 114.0 1.2321 1.5431
0.75 126.0 -1.5105 1.3741
0.75 210.0 1.8773 1.7823
0.75 222.0 1.2383 1.5672
0.75 234.0 -1.8387 1.1709
0.75 246.0 -0.3667 1.2263
0.75 258.0 1.933 1.5783
0.85 78.0 0.0838 1.6113
0.85 114.0 0.939 2.082
0.85 126.0 -0.3411 2.0043
0.85 138.0 -0.4663 1.8573
0.85 222.0 2.8951 1.6245
0.85 234.0 1.1917 1.5879
0.85 246.0 -2.0396 1.1437
0.85 258.0 -1.8315 1.3856
0.95 102.0 -5.2153 4.3822
0.95 234.0 5.466 4.8153
0.95 246.0 -5.4164 3.7889
0.95 258.0 6.5727 4.1872
0.95 270.0 -1.5793 3.7207
0.25 66.0 -0.1966 0.4845
0.25 78.0 -0.2482 0.5398
0.25 294.0 -0.1952 0.5182
0.35 282.0 1.322 0.5345
0.35 294.0 -0.4967 0.4692
0.45 270.0 0.0843 0.5771
0.45 282.0 -0.3469 0.4387
0.45 294.0 -0.4832 0.4402
0.55 114.0 -0.5775 0.524
0.65 102.0 -0.0951 0.5977
0.65 114.0 -0.8643 0.428
0.65 126.0 -1.187 0.4554
0.65 138.0 -0.9995 0.5495
0.65 222.0 0.0552 0.6938
0.65 234.0 -0.6509 0.5195
0.65 246.0 1.1186 0.56
0.65 294.0 0.1496 0.5158
0.75 102.0 -0.2918 0.5702
0.75 114.0 -1.2687 0.4198
0.75 126.0 -0.3037 0.5623
0.75 138.0 0.1247 0.6717
0.75 210.0 0.8112 0.7603
0.75 222.0 1.4163 0.6416
0.75 234.0 0.097 0.5463
0.75 246.0 0.397 0.5876
0.75 258.0 -0.4816 0.4989
0.85 78.0 0.2554 0.5804
0.85 90.0 0.5854 0.6666
0.85 126.0 -0.8185 0.6425
0.85 222.0 1.7259 0.8417
0.85 234.0 -0.774 0.5284
0.85 246.0 -0.3045 0.6013
0.85 258.0 0.8226 0.6796
0.95 90.0 -1.6179 0.8354
0.95 258.0 -0.9313 0.9679
0.95 270.0 -0.2428 0.8148
Created in SINP MSU, CLAS Collaboration