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Measurement E151M537

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: 0.2964
Q2: 0.101 GeV2
W: 1355.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9308

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 306.0 -1.1328 0.4354
0.25 54.0 -1.4322 0.4667
0.25 66.0 -0.0906 0.5935
0.25 78.0 1.6079 0.6716
0.25 282.0 1.091 0.7641
0.25 294.0 -0.3334 0.4223
0.25 306.0 0.2668 0.5453
0.35 66.0 -0.7378 0.3909
0.35 78.0 -0.0027 0.4595
0.35 282.0 -0.5211 0.4573
0.35 294.0 0.0412 0.5266
0.35 306.0 0.8731 0.5468
0.45 66.0 0.6642 0.4475
0.45 78.0 -0.1472 0.4231
0.45 90.0 -0.5565 0.5407
0.45 282.0 0.5627 0.5914
0.45 294.0 0.4015 0.4862
0.55 66.0 0.0792 0.527
0.55 78.0 0.1934 0.4703
0.55 258.0 -0.2464 0.5242
0.55 270.0 -0.7983 0.4396
0.55 282.0 -0.267 0.5399
0.55 294.0 -0.5408 0.5781
0.65 66.0 0.4889 0.6318
0.65 78.0 0.4322 0.5975
0.65 90.0 -0.2407 0.5451
0.65 102.0 0.7929 0.5541
0.65 114.0 0.1152 0.4775
0.65 126.0 0.782 0.775
0.65 234.0 -0.3097 0.506
0.65 246.0 -1.1064 0.3243
0.65 258.0 -0.0051 0.4355
0.65 270.0 -0.2503 0.4655
0.65 282.0 -1.1136 0.4115
0.75 90.0 0.1317 0.4947
0.75 102.0 0.4449 0.4595
0.75 114.0 0.4965 0.4293
0.75 126.0 -0.4955 0.3759
0.75 138.0 0.5584 0.5791
0.75 222.0 0.0415 0.5384
0.75 234.0 0.4692 0.4784
0.75 246.0 -0.487 0.4042
0.75 258.0 0.4519 0.4237
0.75 270.0 -0.2148 0.414
0.75 282.0 -0.8337 0.413
0.85 90.0 -0.5846 0.5495
0.85 102.0 -0.7864 0.3144
0.85 114.0 -0.0287 0.391
0.85 126.0 -0.0753 0.3732
0.85 138.0 0.2487 0.4447
0.85 150.0 0.3045 0.4613
0.85 162.0 1.0254 0.5849
0.85 210.0 -0.5339 0.4927
0.85 222.0 0.5222 0.4658
0.85 234.0 0.2629 0.4152
0.85 246.0 0.0139 0.3453
0.85 258.0 0.1937 0.3595
0.85 270.0 -0.0482 0.3623
0.85 282.0 0.0935 0.4475
0.95 114.0 0.0225 0.5921
0.95 126.0 -0.3909 0.4778
0.95 138.0 0.6958 0.5303
0.95 150.0 0.546 0.4758
0.95 162.0 -1.018 0.4102
0.95 198.0 0.1833 0.5739
0.95 210.0 -0.6704 0.4447
0.95 222.0 -0.4685 0.4338
0.95 234.0 1.0699 0.4321
0.95 246.0 -0.4569 0.3393
0.95 258.0 0.0956 0.3663
0.95 270.0 0.1993 0.3708
Created in SINP MSU, CLAS Collaboration