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Measurement E151M56

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: 0.4277
Q2: 0.101 GeV2
W: 1265.0 GeV
Ebeam: 1.0539 GeV
ε: 0.8104

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 42.0 0.3829 0.6422
0.15 42.0 1.8524 0.6209
0.15 54.0 -0.2822 0.627
0.25 42.0 0.4142 0.5738
0.35 282.0 0.4734 0.6301
0.45 270.0 -0.4917 0.5082
0.45 282.0 0.5838 0.4427
0.45 294.0 0.4806 0.6127
0.55 258.0 -0.3135 0.4096
0.55 270.0 0.034 0.4302
0.55 282.0 -0.129 0.4394
0.55 294.0 -0.2135 0.5976
0.65 246.0 0.2022 0.4883
0.65 258.0 -0.0441 0.3956
0.65 270.0 -0.3618 0.3649
0.65 282.0 0.5376 0.3928
0.65 294.0 -0.5643 0.4225
0.75 126.0 -0.0258 0.5843
0.75 150.0 0.2915 0.7027
0.75 234.0 -0.0113 0.5318
0.75 246.0 -0.0108 0.5139
0.75 258.0 0.3389 0.4232
0.75 270.0 0.1358 0.3272
0.75 282.0 -0.1073 0.4418
0.75 294.0 0.046 0.4031
0.85 114.0 1.4992 0.5926
0.85 126.0 0.4482 0.4658
0.85 138.0 -0.3584 0.4073
0.85 150.0 0.6707 0.3957
0.85 162.0 0.3955 0.4478
0.85 174.0 -0.0082 0.3848
0.85 186.0 -0.3224 0.4477
0.85 198.0 -0.1328 0.4511
0.85 246.0 -0.9668 0.3545
0.85 258.0 -0.5298 0.3531
0.85 270.0 0.0121 0.3505
0.85 282.0 -0.0389 0.3576
0.85 294.0 -0.4312 0.4742
0.95 114.0 0.0072 0.4544
0.95 126.0 0.3237 0.3911
0.95 138.0 0.2118 0.4429
0.95 150.0 0.78 0.4286
0.95 162.0 -0.1077 0.3656
0.95 174.0 -0.3727 0.3443
0.95 186.0 0.2949 0.3865
0.95 198.0 -0.6326 0.3387
0.95 210.0 0.6002 0.4208
0.95 258.0 0.0286 0.4677
0.95 270.0 0.614 0.4684
Created in SINP MSU, CLAS Collaboration