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Measurement E151M117

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: 0.1518
Q2: 0.0593 GeV2
W: 1355.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7494

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 42.0 0.2536 0.8817 0.0416
0.35 30.0 0.0201 0.8305 0.0301
0.35 42.0 0.9549 0.7331 0.1127
0.45 42.0 -0.3101 0.8446 0.0463
0.55 234.0 0.2692 0.7681 0.0429
0.55 246.0 -0.5292 0.5461 0.0673
0.55 258.0 -0.2998 0.4957 0.0454
0.55 270.0 0.5494 0.6733 0.0693
0.65 138.0 0.3813 0.6611 0.0527
0.65 150.0 -0.1715 0.728 0.0358
0.65 162.0 -0.3197 0.7219 0.0472
0.65 222.0 0.6049 0.7031 0.0751
0.65 234.0 -0.6844 0.4405 0.0834
0.65 246.0 0.1897 0.5121 0.037
0.65 258.0 0.3529 0.4692 0.0501
0.65 270.0 -0.5698 0.5453 0.0714
0.75 126.0 0.2174 0.8716 0.0389
0.75 138.0 -0.4986 0.6124 0.0642
0.75 150.0 0.1314 0.6284 0.0335
0.75 162.0 0.1778 0.7659 0.0362
0.75 222.0 -0.5762 0.5852 0.0721
0.75 234.0 0.3419 0.529 0.0491
0.75 246.0 -0.1154 0.4908 0.0327
0.75 258.0 0.3924 0.4317 0.0538
0.75 270.0 -0.4446 0.4929 0.0588
0.85 126.0 -0.4407 0.7308 0.0584
0.85 138.0 -1.2859 0.5692 0.1493
0.85 150.0 0.5638 0.6717 0.0708
0.85 162.0 -0.3588 0.6579 0.0507
0.85 174.0 -0.9601 0.5535 0.1133
0.85 222.0 -0.7027 0.6588 0.0854
0.85 234.0 -0.3458 0.6172 0.0495
0.85 246.0 -0.3399 0.4233 0.0489
0.85 258.0 -0.6785 0.3695 0.0828
0.85 270.0 0.3517 0.4066 0.05
0.85 282.0 0.2828 0.6733 0.044
0.95 114.0 -1.0113 0.4416 0.1189
0.95 126.0 -0.9657 0.4458 0.1139
0.95 138.0 -0.8211 0.5432 0.0981
0.95 234.0 -1.1147 0.4809 0.1303
0.95 258.0 -0.3104 0.5443 0.0463
0.95 270.0 0.3594 0.5337 0.0507
Created in SINP MSU, CLAS Collaboration