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Measurement E151M861

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: 0.0933
Q2: 0.0707 GeV2
W: 1535.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8959

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 66.0 0.5006 0.5232
0.35 66.0 -0.4485 0.7786
0.35 78.0 -0.2693 0.6685
0.35 270.0 0.1312 0.6113
0.35 282.0 0.5881 0.6193
0.35 294.0 -0.4816 0.6477
0.45 78.0 0.2123 0.8799
0.45 126.0 -1.6691 0.7827
0.45 270.0 0.6543 0.6552
0.45 282.0 -0.4065 0.5239
0.45 294.0 -0.0935 0.6271
0.55 78.0 -0.2325 0.7698
0.55 102.0 0.9589 1.0365
0.55 114.0 -1.1178 0.6708
0.55 126.0 -0.4384 0.7593
0.55 138.0 0.5027 0.9141
0.55 222.0 0.9868 0.8054
0.55 234.0 0.3086 0.745
0.55 246.0 0.6484 0.868
0.55 258.0 0.0927 0.8387
0.55 270.0 -0.0142 0.6108
0.55 282.0 -0.6794 0.5893
0.65 66.0 0.9151 1.0142
0.65 102.0 0.1797 0.9358
0.65 114.0 -0.8175 0.7406
0.65 126.0 -1.4609 0.6323
0.65 138.0 0.1639 1.0238
0.65 150.0 -0.2404 0.925
0.65 198.0 1.5073 0.8625
0.65 210.0 1.5843 0.7794
0.65 222.0 0.3047 0.6855
0.65 234.0 1.0471 0.6354
0.65 246.0 0.5174 0.7847
0.65 258.0 -0.362 0.6923
0.65 270.0 0.4884 0.8705
0.65 294.0 0.9506 0.7531
0.75 102.0 0.1992 1.0948
0.75 114.0 0.6401 0.7977
0.75 126.0 0.0394 0.8571
0.75 138.0 -1.3006 0.8723
0.75 150.0 -0.0521 0.9538
0.75 186.0 -0.0539 1.0102
0.75 198.0 -0.634 0.8649
0.75 210.0 1.1232 1.0072
0.75 222.0 2.129 0.8158
0.75 234.0 0.3365 0.678
0.75 246.0 0.2642 0.804
0.75 270.0 1.7013 0.7797
0.75 282.0 0.4396 0.6214
0.75 294.0 -0.7485 0.7491
0.85 90.0 0.475 1.0385
0.85 102.0 1.6167 0.8769
0.85 126.0 -1.3019 0.8871
0.85 210.0 1.0083 0.8836
0.85 222.0 0.6538 0.7998
0.85 234.0 0.0806 0.6322
0.85 246.0 -0.1882 0.7316
0.85 258.0 1.4675 0.8984
0.95 114.0 -0.087 3.1001
0.95 234.0 2.7804 2.614
0.95 246.0 -0.7002 2.5986
0.25 78.0 -0.5096 0.5607
0.35 66.0 -0.3065 0.5558
0.35 78.0 -0.9361 0.4499
0.35 90.0 -1.2741 0.5384
0.35 270.0 -1.1478 0.5128
0.35 282.0 -0.2765 0.5678
0.35 294.0 -0.1047 0.5865
0.45 66.0 -0.0647 0.6862
0.45 78.0 0.2616 0.5413
0.45 102.0 -0.5825 0.5792
0.45 126.0 -0.5216 0.733
0.45 270.0 0.408 0.5837
0.45 282.0 0.01 0.5256
0.45 294.0 0.6059 0.5771
0.55 78.0 -0.9036 0.5312
0.55 90.0 -1.1644 0.5468
0.55 102.0 -0.2592 0.6139
0.55 114.0 -1.4555 0.4379
0.55 126.0 0.3427 0.6774
0.55 138.0 -1.4663 0.6042
0.55 246.0 0.3807 0.7087
0.55 258.0 1.689 0.7609
0.55 270.0 0.4314 0.6161
0.55 282.0 0.1414 0.4681
0.65 66.0 -0.9936 0.4781
0.65 102.0 -0.7907 0.529
0.65 114.0 0.0561 0.5193
0.65 126.0 -0.9772 0.4523
0.65 138.0 -0.7987 0.5513
0.65 210.0 1.3086 0.6566
0.65 222.0 1.1969 0.6304
0.65 234.0 -0.2637 0.5344
0.65 246.0 0.2521 0.6958
0.65 258.0 0.8144 0.6098
0.65 270.0 1.0148 0.6902
0.65 282.0 0.3947 0.739
0.65 294.0 -0.1685 0.5404
0.75 66.0 -0.0474 0.6373
0.75 78.0 -0.8473 0.6402
0.75 90.0 -0.8223 0.6743
0.75 102.0 -0.3836 0.6427
0.75 114.0 -0.2228 0.5796
0.75 126.0 -0.9141 0.5154
0.75 138.0 -0.512 0.5329
0.75 150.0 0.6046 0.9236
0.75 162.0 -0.7197 0.7924
0.75 198.0 0.7691 0.7482
0.75 210.0 1.2596 0.6885
0.75 222.0 1.6848 0.5831
0.75 234.0 -0.5957 0.5807
0.75 246.0 0.8885 0.6405
0.75 258.0 -0.2358 0.7108
0.75 270.0 -1.2147 0.578
0.75 282.0 0.8931 0.5734
0.75 294.0 1.0844 0.5865
0.85 90.0 -0.668 0.5423
0.85 102.0 0.0465 0.6452
0.85 114.0 -1.3519 0.6181
0.85 126.0 -1.6289 0.6169
0.85 138.0 -1.7786 0.593
0.85 198.0 0.7589 0.8874
0.85 210.0 0.4152 0.6818
0.85 222.0 1.875 0.6154
0.85 234.0 1.2847 0.6716
0.85 246.0 0.6083 0.6206
0.85 258.0 0.7479 0.7147
0.85 270.0 1.6002 0.9454
0.95 102.0 1.218 1.3354
0.95 222.0 3.1287 1.1706
0.95 234.0 -1.0815 1.1177
0.95 246.0 0.0009 1.2903
Created in SINP MSU, CLAS Collaboration