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Measurement E151M97

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: 0.216
Q2: 0.0707 GeV2
W: 1325.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7757

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 30.0 0.4791 0.7132
0.35 42.0 -0.0505 0.6705
0.45 42.0 0.4631 0.8106
0.45 270.0 0.6451 0.6937
0.55 234.0 -0.8699 0.6866
0.55 246.0 0.4415 0.613
0.55 258.0 -0.2484 0.457
0.55 270.0 0.328 0.5514
0.65 138.0 0.1193 0.8421
0.65 234.0 0.4478 0.6335
0.65 246.0 1.1566 0.4746
0.65 258.0 -0.1245 0.4351
0.65 270.0 0.2424 0.4564
0.75 126.0 0.1961 0.7156
0.75 138.0 -1.4977 0.4658
0.75 150.0 -0.6404 0.4904
0.75 162.0 0.4381 0.634
0.75 174.0 -0.0339 0.7598
0.75 186.0 -0.2972 0.6605
0.75 234.0 0.0888 0.5145
0.75 246.0 1.0739 0.4564
0.75 258.0 -0.0863 0.443
0.75 270.0 0.2366 0.4053
0.75 282.0 0.2961 0.5458
0.85 126.0 0.3422 0.5934
0.85 138.0 0.3135 0.4721
0.85 150.0 0.2542 0.5587
0.85 162.0 -0.1591 0.5714
0.85 174.0 -0.1273 0.5187
0.85 186.0 0.9848 0.8233
0.85 198.0 -0.4831 0.6335
0.85 234.0 0.911 0.5483
0.85 246.0 -1.0526 0.3413
0.85 258.0 0.2849 0.4124
0.85 270.0 0.1433 0.4101
0.85 282.0 -0.5758 0.452
0.85 294.0 1.1668 0.738
0.95 102.0 -0.111 0.5647
0.95 114.0 0.8624 0.5717
0.95 126.0 -0.2365 0.5712
0.95 138.0 0.7668 0.615
0.95 150.0 -0.8126 0.458
0.95 162.0 0.2159 0.6295
0.95 174.0 -0.0623 0.6041
0.95 270.0 0.0652 0.4957
Created in SINP MSU, CLAS Collaboration