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Measurement E151M586

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: 0.2443
Q2: 0.1435 GeV2
W: 1445.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8826

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 54.0 0.5803 0.7402
0.25 66.0 0.7608 0.666
0.25 78.0 1.4279 0.8496
0.35 66.0 0.3086 0.6038
0.35 78.0 1.7068 0.6621
0.35 282.0 -1.0451 0.5081
0.35 294.0 1.3687 0.6934
0.35 306.0 -1.1332 0.5582
0.45 66.0 -0.4121 0.5473
0.45 78.0 -0.1336 0.5846
0.45 270.0 -0.1939 0.7124
0.45 282.0 -0.1087 0.5365
0.45 294.0 -0.2417 0.5247
0.55 54.0 0.086 0.7352
0.55 78.0 0.1538 0.7464
0.55 102.0 -1.4549 0.5227
0.55 114.0 0.1106 0.6923
0.55 270.0 0.1247 0.7454
0.55 282.0 -0.3744 0.5658
0.65 90.0 -0.2465 0.6834
0.65 102.0 -0.3729 0.5784
0.65 114.0 0.6123 0.5792
0.65 126.0 -1.0962 0.4637
0.65 138.0 0.9707 0.8568
0.65 222.0 -0.4499 0.5792
0.65 234.0 -0.4985 0.5946
0.65 246.0 0.4039 0.5697
0.65 258.0 -0.6013 0.5922
0.65 270.0 0.0574 0.6179
0.65 294.0 -0.4044 0.6234
0.65 306.0 -0.3713 0.589
0.75 90.0 -0.6195 0.6554
0.75 102.0 -1.1296 0.4564
0.75 114.0 -0.4587 0.4604
0.75 126.0 -0.3791 0.4937
0.75 138.0 0.3613 0.7019
0.75 150.0 -0.8666 0.5566
0.75 210.0 1.2509 0.7356
0.75 222.0 -0.1647 0.6051
0.75 234.0 0.5629 0.5173
0.75 246.0 -0.2141 0.4369
0.75 258.0 0.3004 0.4955
0.75 270.0 0.9418 0.7744
0.85 78.0 0.2811 0.7297
0.85 90.0 -0.0049 0.639
0.85 102.0 0.2962 0.6973
0.85 114.0 -0.2996 0.5182
0.85 126.0 0.5626 0.5645
0.85 138.0 1.6587 0.6333
0.85 150.0 -0.3201 0.7144
0.85 210.0 0.4134 0.6674
0.85 222.0 0.3309 0.5506
0.85 234.0 -0.4119 0.4739
0.85 246.0 0.038 0.4108
0.85 258.0 -0.3788 0.4124
0.85 270.0 -0.3722 0.4204
0.85 282.0 1.3207 0.6
0.95 90.0 -0.2448 0.5301
0.95 210.0 0.1258 0.6674
0.95 222.0 -0.2513 0.5859
0.95 234.0 1.2844 0.4853
0.95 246.0 0.2744 0.4234
0.95 258.0 0.8903 0.4843
0.95 270.0 0.3174 0.4033
0.95 282.0 -0.0874 0.5357
Created in SINP MSU, CLAS Collaboration