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Measurement E151M1080

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: 0.3277
Q2: 0.4155 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.8818

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.45 90.0 -0.3524 0.8621
0.45 102.0 0.9944 1.045
0.45 282.0 0.5099 0.8602
0.55 90.0 0.2328 0.8138
0.55 102.0 -0.857 0.6588
0.55 114.0 -1.3358 0.6453
0.65 90.0 -0.8158 0.7134
0.65 102.0 -0.0052 0.7174
0.65 114.0 -0.2936 0.8292
0.65 126.0 -0.9429 0.7664
0.65 234.0 0.2984 0.9014
0.65 306.0 1.4241 0.8867
0.75 54.0 -0.1061 0.8606
0.75 66.0 -0.8737 0.6635
0.75 90.0 -0.4169 0.6699
0.75 102.0 0.5139 0.756
0.75 114.0 0.2263 0.7367
0.75 126.0 -1.8897 0.5889
0.75 210.0 0.0415 0.9247
0.75 222.0 -0.536 0.7666
0.75 234.0 1.241 0.7761
0.75 246.0 1.1399 0.7258
0.75 258.0 1.168 0.8643
0.75 270.0 0.0814 0.8711
0.85 54.0 -0.4817 0.6758
0.85 66.0 0.0228 0.6201
0.85 78.0 0.5824 0.8785
0.85 114.0 -0.4673 0.6887
0.85 126.0 -0.5692 0.7998
0.85 174.0 0.5676 0.9922
0.85 198.0 0.1208 0.8517
0.85 210.0 -0.561 0.7114
0.85 222.0 0.2097 0.8429
0.85 234.0 1.3032 0.8042
0.85 246.0 1.0231 0.6916
0.85 258.0 0.3124 0.5646
0.85 270.0 -0.4103 0.4951
0.85 282.0 -0.2755 0.6197
0.95 186.0 -0.796 0.6996
0.95 222.0 0.1046 0.7068
0.95 234.0 0.1003 0.6658
0.95 246.0 0.1599 0.6593
0.95 258.0 -0.6433 0.5325
0.95 270.0 -0.0264 0.6712
0.95 282.0 -0.1457 0.5559
0.95 294.0 -1.0364 0.502
0.95 306.0 -0.6939 0.4678
0.95 318.0 0.0496 0.5119
0.95 330.0 0.3908 0.7211
Created in SINP MSU, CLAS Collaboration