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Measurement E151M2217

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: ALL
εL: 0.6269
Q2: 0.2915 GeV2
W: 1355.0 GeV
Ebeam: 2.999 GeV
ε: 0.9498

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
-0.05 306.0 -1.8089 0.6714
0.05 54.0 0.5256 0.8656
0.05 66.0 1.7002 0.8345
0.05 294.0 0.0708 0.8587
0.05 306.0 -0.851 0.673
0.15 54.0 0.1675 0.9061
0.15 66.0 -0.4538 0.7047
0.15 294.0 0.2599 0.872
0.15 306.0 -0.0975 0.7295
0.25 54.0 -0.053 0.8294
0.25 66.0 0.5567 0.7594
0.25 294.0 -0.4252 0.7128
0.25 306.0 1.1238 0.8175
0.35 54.0 1.1156 0.7398
0.35 66.0 0.4378 0.8415
0.35 282.0 0.5499 0.8221
0.35 294.0 -0.5698 0.8638
0.45 54.0 -0.8759 0.8369
0.45 90.0 0.2336 0.8992
0.55 78.0 0.3194 0.748
0.55 90.0 -0.4027 0.7007
0.55 102.0 0.7775 0.82
0.55 270.0 0.0367 0.7766
0.55 282.0 0.4903 0.6804
0.65 66.0 0.5212 0.7023
0.65 78.0 -1.0301 0.503
0.65 90.0 0.1538 0.5183
0.65 102.0 -0.7715 0.5493
0.65 114.0 0.5053 0.7655
0.65 258.0 0.6212 0.6438
0.65 270.0 -0.0732 0.539
0.65 282.0 0.2035 0.4895
0.65 294.0 2.778 2.778
0.75 54.0 -0.2046 0.6876
0.75 66.0 -0.1004 0.7647
0.75 78.0 0.4578 0.4677
0.75 90.0 0.5155 0.455
0.75 102.0 0.0664 0.5084
0.75 114.0 1.4688 0.5291
0.75 126.0 -0.2491 0.8256
0.75 234.0 0.7557 0.7189
0.75 246.0 -0.3355 0.5992
0.75 258.0 -0.2054 0.4832
0.75 270.0 0.1899 0.4567
0.75 282.0 0.375 0.5015
0.75 294.0 0.5017 0.5498
0.75 306.0 -0.1735 0.6338
0.85 42.0 -0.0526 0.764
0.85 54.0 0.2609 0.6686
0.85 66.0 0.0941 0.7678
0.85 78.0 0.4333 0.4233
0.85 90.0 -0.3702 0.3906
0.85 102.0 0.0033 0.4585
0.85 114.0 0.0367 0.5193
0.85 126.0 0.708 0.6553
0.85 138.0 1.6752 0.7833
0.85 210.0 -0.5317 0.693
0.85 222.0 0.3882 0.7003
0.85 234.0 0.9071 0.5431
0.85 246.0 -0.3162 0.5056
0.85 258.0 0.0397 0.4318
0.85 270.0 -0.6642 0.4037
0.85 282.0 -0.2671 0.4172
0.85 294.0 -0.4588 0.4003
0.85 306.0 -0.3407 0.4282
0.85 318.0 1.4034 0.5921
0.95 66.0 -1.1068 0.6867
0.95 78.0 0.1289 0.5754
0.95 90.0 1.0869 0.5439
0.95 102.0 0.8843 0.489
0.95 114.0 0.632 0.5614
0.95 126.0 0.9028 0.6652
0.95 138.0 -0.1274 0.7728
0.95 150.0 -0.1476 0.7714
0.95 186.0 1.1218 0.7898
0.95 198.0 0.4523 0.7298
0.95 210.0 1.2564 0.6738
0.95 222.0 0.3715 0.5984
0.95 234.0 -0.5738 0.5268
0.95 246.0 0.8844 0.4948
0.95 258.0 0.4724 0.4736
0.95 270.0 0.6152 0.4814
0.95 282.0 0.3277 0.4364
0.95 294.0 0.1235 0.4929
0.95 306.0 0.3349 0.4366
0.95 318.0 -0.1604 0.5401
0.95 330.0 -0.6227 0.6077
0.95 342.0 0.5365 0.756
Created in SINP MSU, CLAS Collaboration