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Measurement E151M773

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: 0.6352
Q2: 0.2445 GeV2
W: 1325.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9249

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.65 90.0 -0.1523 0.483
0.65 258.0 2.9678 1.1981
0.75 102.0 -2.0367 1.2722
0.75 114.0 1.6812 1.6454
0.75 258.0 -1.3904 1.0968
0.75 270.0 -0.4193 1.0999
0.75 282.0 0.0134 1.2085
0.85 90.0 2.2895 1.7228
0.85 102.0 2.4985 1.8355
0.85 114.0 -0.1711 1.4979
0.85 126.0 -1.3328 1.5683
0.85 270.0 2.1616 1.314
0.85 294.0 0.3178 1.1923
0.95 126.0 -5.8836 4.1126
0.95 258.0 0.0027 3.8872
0.95 306.0 -2.5227 3.4292
0.65 282.0 -0.0146 0.5094
0.75 78.0 1.0157 0.5345
0.75 90.0 1.147 0.5688
0.75 102.0 0.0706 0.5272
0.75 114.0 -0.92 0.5221
0.75 246.0 -0.2995 0.5497
0.75 270.0 0.4364 0.54
0.75 282.0 0.3527 0.5624
0.75 294.0 0.3266 0.5812
0.85 78.0 0.9041 0.6019
0.85 90.0 -0.0742 0.5857
0.85 102.0 -0.6206 0.4598
0.85 114.0 -0.5636 0.5475
0.85 126.0 0.0375 0.6683
0.85 234.0 1.0098 0.6433
0.85 258.0 0.3154 0.6317
0.85 270.0 -0.4019 0.5126
0.85 282.0 -1.0524 0.4212
0.85 294.0 -0.0154 0.6128
0.95 90.0 0.6307 0.9744
0.95 102.0 1.1503 1.0187
0.95 114.0 0.2573 1.0191
0.95 258.0 -0.1447 0.9678
0.95 270.0 0.9576 0.9702
0.95 282.0 -0.8661 0.8276
0.95 294.0 2.167 0.9758
0.95 306.0 0.7114 0.8874
Created in SINP MSU, CLAS Collaboration