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Measurement E151M953

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: 1.1298
Q2: 0.2915 GeV2
W: 1235.0 GeV
Ebeam: 2.999 GeV
ε: 0.9649

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 -0.0613 0.5866 0.0303
0.25 66.0 -0.235 0.4979 0.0346
0.25 294.0 0.2138 0.6368 0.0338
0.35 66.0 0.0858 0.5259 0.0306
0.35 282.0 0.3251 0.5922 0.0383
0.35 294.0 0.1021 0.5389 0.0309
0.45 270.0 0.7875 0.7718 0.0649
0.45 282.0 -0.3491 0.477 0.0394
0.45 294.0 1.3005 0.4583 0.0997
0.55 78.0 -0.397 0.6296 0.0417
0.55 282.0 0.0501 0.4951 0.0302
0.55 294.0 -0.5218 0.3779 0.0485
0.65 66.0 -0.7737 0.4902 0.064
0.65 78.0 -0.4877 0.5114 0.0466
0.65 90.0 0.3562 0.5671 0.0397
0.65 270.0 0.5953 0.4878 0.0528
0.65 282.0 0.3791 0.4178 0.0408
0.65 294.0 0.1965 0.3965 0.0333
0.65 306.0 -0.0856 0.5994 0.0306
0.75 54.0 -0.5052 0.5502 0.0476
0.75 66.0 -0.0928 0.4573 0.0308
0.75 78.0 -0.3244 0.4792 0.0382
0.75 90.0 0.688 0.5232 0.0586
0.75 102.0 0.0014 0.5523 0.03
0.75 258.0 -0.0906 0.6545 0.0307
0.75 270.0 1.1829 0.5515 0.0915
0.75 282.0 -0.0123 0.3872 0.03
0.75 294.0 -0.227 0.387 0.0343
0.75 306.0 -0.2564 0.513 0.0354
0.85 54.0 0.0609 0.5181 0.0303
0.85 66.0 -0.4315 0.3548 0.0435
0.85 78.0 -0.2066 0.3599 0.0336
0.85 90.0 -0.547 0.3386 0.05
0.85 102.0 -0.1717 0.418 0.0325
0.85 114.0 -0.264 0.509 0.0357
0.85 246.0 0.6458 0.7125 0.0559
0.85 258.0 0.0395 0.543 0.0301
0.85 270.0 0.736 0.5085 0.0616
0.85 282.0 0.1543 0.4117 0.0321
0.85 294.0 -0.5012 0.3921 0.0473
0.85 306.0 0.3702 0.4276 0.0404
0.95 42.0 1.2759 0.6961 0.098
0.95 54.0 0.192 0.5015 0.0331
0.95 66.0 0.3834 0.5494 0.041
0.95 78.0 -0.6086 0.38 0.0537
0.95 90.0 0.2905 0.549 0.0368
0.95 102.0 -0.2891 0.4365 0.0367
0.95 114.0 0.6709 0.5445 0.0575
0.95 126.0 -0.591 0.437 0.0526
0.95 138.0 -0.845 0.5117 0.0687
0.95 258.0 0.0705 0.5913 0.0304
0.95 282.0 -0.3709 0.5465 0.0404
0.95 294.0 0.6742 0.5921 0.0577
Created in SINP MSU, CLAS Collaboration