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Measurement E151M584

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: 0.1861
Q2: 0.101 GeV2
W: 1445.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8965

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 66.0 0.0879 0.6748
0.25 78.0 0.4888 0.6569
0.25 282.0 -0.3091 0.6663
0.25 294.0 0.4839 0.5871
0.25 306.0 1.0572 0.6345
0.35 66.0 -0.0042 0.6061
0.35 78.0 0.3939 0.4973
0.35 282.0 0.8824 0.5091
0.35 294.0 -0.0847 0.4519
0.35 306.0 -0.7099 0.5045
0.45 66.0 0.0997 0.659
0.45 78.0 -0.0317 0.4966
0.45 90.0 0.4257 0.7763
0.45 270.0 0.2637 0.6361
0.45 282.0 0.1658 0.4751
0.45 294.0 -0.1756 0.4608
0.55 66.0 0.5667 0.6373
0.55 78.0 -0.3684 0.5177
0.55 114.0 0.8326 0.7779
0.55 126.0 -0.1295 0.7018
0.55 234.0 0.8224 0.6709
0.55 246.0 0.908 0.6648
0.55 258.0 0.2729 0.6942
0.55 270.0 -0.1512 0.6632
0.55 282.0 -0.0252 0.4512
0.55 294.0 1.2393 0.6428
0.65 66.0 1.652 0.6469
0.65 90.0 -0.6799 0.627
0.65 102.0 0.7348 0.5941
0.65 114.0 0.2024 0.4683
0.65 126.0 -0.7868 0.4724
0.65 138.0 -0.8227 0.5147
0.65 210.0 1.0786 0.6425
0.65 222.0 -0.4554 0.5515
0.65 234.0 0.6392 0.4925
0.65 246.0 1.15 0.5329
0.65 258.0 0.1784 0.5975
0.65 270.0 -0.4379 0.6613
0.65 294.0 0.4202 0.6145
0.65 306.0 0.9408 0.7013
0.75 102.0 1.0431 0.5752
0.75 114.0 0.0619 0.468
0.75 126.0 -0.3553 0.4383
0.75 138.0 -0.8585 0.5106
0.75 150.0 -0.8939 0.5545
0.75 198.0 0.9837 0.8016
0.75 210.0 0.2951 0.5241
0.75 222.0 1.3375 0.5022
0.75 234.0 0.7369 0.4796
0.75 246.0 -0.4439 0.3703
0.75 258.0 0.3355 0.4402
0.75 270.0 -0.0365 0.5003
0.75 294.0 1.2863 0.6994
0.85 90.0 -0.5733 0.5559
0.85 102.0 0.4927 0.6347
0.85 114.0 0.1243 0.5258
0.85 126.0 -0.4498 0.4589
0.85 138.0 -0.739 0.4583
0.85 150.0 0.1782 0.6654
0.85 198.0 1.3173 0.7063
0.85 210.0 1.2321 0.6463
0.85 222.0 0.8864 0.5505
0.85 234.0 0.7522 0.4811
0.85 246.0 0.1773 0.4398
0.85 258.0 -0.1182 0.4324
0.85 270.0 0.3167 0.5423
0.85 282.0 1.2461 0.7826
0.95 102.0 -0.098 0.5045
0.95 210.0 0.8425 0.5845
0.95 222.0 0.1151 0.5705
0.95 234.0 0.1559 0.5566
0.95 246.0 0.6489 0.5592
0.95 258.0 -0.1168 0.4107
0.95 270.0 -0.4417 0.5255
Created in SINP MSU, CLAS Collaboration