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Measurement E151M96

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: 0.1883
Q2: 0.0593 GeV2
W: 1325.0 GeV
Ebeam: 1.0539 GeV
ε: 0.788

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 30.0 -0.0309 0.7778
0.35 42.0 -0.1863 0.7142
0.55 234.0 0.4994 0.7947
0.55 246.0 -0.203 0.5096
0.55 258.0 0.314 0.4883
0.55 270.0 0.3704 0.4824
0.55 282.0 -0.7197 0.6622
0.65 138.0 0.362 0.8226
0.65 150.0 -0.3756 0.757
0.65 222.0 0.6647 0.8223
0.65 234.0 0.0932 0.4752
0.65 246.0 0.4493 0.5022
0.65 258.0 0.9202 0.4609
0.65 270.0 0.5788 0.4483
0.75 126.0 -0.4493 0.6647
0.75 138.0 -0.524 0.524
0.75 150.0 0.646 0.6005
0.75 162.0 0.1807 0.7103
0.75 174.0 -0.4429 0.5862
0.75 186.0 -0.234 0.6319
0.75 222.0 -0.3303 0.6977
0.75 234.0 0.1135 0.4865
0.75 246.0 -0.5067 0.3941
0.75 258.0 -0.3313 0.4057
0.75 270.0 -0.0975 0.4263
0.75 282.0 -0.2314 0.513
0.85 126.0 0.8521 0.5774
0.85 138.0 0.0441 0.5056
0.85 150.0 0.7217 0.5249
0.85 162.0 -0.3334 0.4697
0.85 174.0 0.4994 0.5367
0.85 186.0 -0.295 0.6293
0.85 198.0 0.2377 0.6819
0.85 222.0 0.3773 0.6994
0.85 234.0 -0.0148 0.5022
0.85 246.0 0.2076 0.4148
0.85 258.0 0.2316 0.3743
0.85 270.0 -0.4127 0.3198
0.85 282.0 0.094 0.4721
0.95 126.0 0.6617 0.6245
0.95 138.0 0.861 0.5922
0.95 150.0 0.6312 0.5842
0.95 162.0 -1.4349 0.3868
0.95 174.0 0.1875 0.6423
0.95 186.0 -0.5732 0.5575
0.95 246.0 -0.2127 0.4687
0.95 258.0 -0.5093 0.4373
0.95 270.0 -0.3911 0.4881
Created in SINP MSU, CLAS Collaboration