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Measurement E151M1162

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: 0.0543
Q2: 0.101 GeV2
W: 1775.0 GeV
Ebeam: 2.999 GeV
ε: 0.8592

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 270.0 -0.7762 0.8076
0.55 114.0 -0.7359 0.7587
0.55 126.0 -0.2308 0.8346
0.55 138.0 -1.1542 0.8175
0.65 114.0 -0.7768 0.814
0.65 126.0 0.2752 0.8337
0.65 138.0 0.1074 0.8462
0.65 186.0 -0.7133 0.7484
0.65 198.0 1.0825 1.0223
0.65 222.0 -0.3813 0.869
0.65 282.0 -0.6221 0.6622
0.65 294.0 -0.8039 0.7701
0.75 90.0 -1.7069 0.61
0.75 102.0 -0.9819 0.6123
0.75 114.0 -1.8213 0.6546
0.75 138.0 -1.5944 0.6725
0.75 186.0 1.2372 0.8319
0.75 198.0 0.3158 0.7597
0.75 210.0 -0.1954 0.6085
0.75 222.0 0.4184 0.7688
0.75 234.0 0.7718 0.9987
0.75 258.0 0.0817 0.8364
0.75 270.0 1.7185 0.8486
0.75 282.0 -0.4808 0.645
0.75 294.0 0.0322 0.8474
0.85 90.0 0.4495 0.7932
0.85 102.0 -0.9516 0.5777
0.85 114.0 0.406 0.6918
0.85 126.0 0.2176 0.6897
0.85 138.0 -0.0772 0.8857
0.85 174.0 0.4823 0.8664
0.85 186.0 -1.0445 0.5034
0.85 198.0 0.3222 0.6623
0.85 210.0 -0.0989 0.6418
0.85 222.0 -0.5829 0.5941
0.85 234.0 -0.0844 0.707
0.85 246.0 -0.3215 0.797
0.85 270.0 -0.0024 0.8498
0.85 282.0 -0.0469 0.679
0.95 102.0 -0.346 0.8036
0.95 186.0 -0.3375 0.7744
0.95 198.0 -0.3116 0.698
0.95 210.0 -0.7823 0.6
0.95 222.0 -0.2249 0.7525
0.95 234.0 0.7191 0.8604
Created in SINP MSU, CLAS Collaboration