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Measurement E151M303

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: 0.2989
Q2: 0.1205 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8156

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.55 258.0 -0.5777 0.3891 0.0602
0.55 270.0 -0.3962 0.443 0.041
0.65 114.0 1.8976 1.3863 0.1181
0.65 126.0 0.9615 0.5443 0.0664
0.65 234.0 0.3256 0.489 0.0452
0.65 246.0 -0.7493 0.3633 0.0547
0.65 258.0 -0.0682 0.3903 0.0311
0.65 270.0 0.1181 0.4235 0.0316
0.75 102.0 0.7779 0.5568 0.0579
0.75 114.0 -0.3182 0.3776 0.0362
0.75 126.0 -0.4048 0.4066 0.0448
0.75 138.0 -1.5155 0.4042 0.0961
0.75 150.0 -0.6168 0.5308 0.0633
0.75 222.0 -0.4176 0.4411 0.042
0.75 234.0 -0.2561 0.3377 0.0399
0.75 246.0 -0.4902 0.3395 0.0476
0.75 258.0 -0.5941 0.2903 0.05
0.75 270.0 0.3024 0.3527 0.0418
0.75 282.0 -0.9069 0.2955 0.077
0.85 114.0 -0.3 0.3573 0.0362
0.85 126.0 -0.9077 0.3251 0.0633
0.85 138.0 -0.6997 0.4108 0.0523
0.85 150.0 0.6352 0.5019 0.0498
0.85 162.0 0.2364 0.5843 0.0334
0.85 222.0 -0.3419 0.4357 0.0397
0.85 234.0 0.7891 0.4783 0.0573
0.85 246.0 0.1057 0.3849 0.0314
0.85 258.0 0.4696 0.4525 0.0419
0.85 270.0 0.0533 0.3525 0.0338
0.85 282.0 -0.3008 0.3337 0.0383
0.85 294.0 0.1023 0.4073 0.0318
0.95 78.0 0.2461 0.4224 0.0346
0.95 90.0 0.2003 0.4071 0.0356
0.95 102.0 0.3362 0.4889 0.0433
0.95 138.0 0.2795 0.505 0.0346
0.95 150.0 -0.083 0.8372 0.0304
0.95 234.0 0.067 0.4778 0.0325
0.95 246.0 -0.2612 0.3793 0.0456
0.95 258.0 0.5382 0.3455 0.0449
0.95 270.0 -0.625 0.3333 0.0627
0.95 282.0 -0.1004 0.3185 0.0365
0.95 294.0 -1.0857 0.4548 0.0736
Created in SINP MSU, CLAS Collaboration