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Measurement E151M1732

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: 0.599
Q2: 0.1715 GeV2
W: 1295.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9295

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 306.0 -0.148 0.7333 0.0313
0.25 66.0 -0.3259 0.6591 0.0359
0.25 78.0 -1.086 0.652 0.0723
0.25 306.0 0.4147 0.6845 0.0391
0.35 66.0 0.7477 0.5237 0.0543
0.35 78.0 0.9229 0.6528 0.0635
0.45 66.0 -1.238 0.6232 0.0808
0.45 78.0 0.1578 0.5614 0.0315
0.45 282.0 -0.0031 0.7202 0.03
0.55 66.0 1.3344 0.5744 0.0862
0.55 270.0 0.9206 0.6367 0.0633
0.55 282.0 -0.3766 0.6337 0.0377
0.65 90.0 0.8346 0.6824 0.0588
0.65 102.0 -0.5484 0.6267 0.0448
0.65 258.0 -0.057 0.5693 0.0302
0.65 270.0 -1.0725 0.4898 0.0716
0.65 282.0 1.125 0.4632 0.0745
0.75 78.0 -0.5102 0.7057 0.0431
0.75 90.0 0.7193 0.684 0.0529
0.75 102.0 -0.1912 0.5795 0.0322
0.75 114.0 -0.3003 0.6572 0.0351
0.75 126.0 -0.1165 0.6675 0.0308
0.75 246.0 0.5585 0.5169 0.0452
0.75 258.0 0.2644 0.4995 0.034
0.75 270.0 -0.4417 0.4524 0.0402
0.75 282.0 -0.4336 0.4048 0.0399
0.75 294.0 0.4732 0.553 0.0415
0.85 78.0 0.5475 0.5537 0.0447
0.85 90.0 0.1589 0.4477 0.0315
0.85 102.0 -0.2571 0.4684 0.0338
0.85 114.0 0.1682 0.4592 0.0317
0.85 126.0 0.5593 0.5187 0.0453
0.85 138.0 -0.6873 0.6818 0.0513
0.85 150.0 0.0085 0.6401 0.03
0.85 222.0 0.7077 0.6185 0.0523
0.85 234.0 0.1945 0.537 0.0322
0.85 246.0 0.4716 0.4474 0.0414
0.85 258.0 0.3598 0.4664 0.0371
0.85 270.0 -0.2646 0.3879 0.034
0.85 282.0 -0.3606 0.3742 0.0371
0.85 294.0 -0.9677 0.4801 0.0659
0.95 90.0 0.5242 0.5024 0.0437
0.95 102.0 0.7258 0.4066 0.0532
0.95 114.0 -0.3213 0.5169 0.0358
0.95 126.0 0.7424 0.4546 0.0541
0.95 138.0 0.3691 0.5023 0.0374
0.95 150.0 -0.2404 0.6265 0.0333
0.95 162.0 -1.1864 0.5997 0.0779
0.95 222.0 0.5196 0.6443 0.0435
0.95 246.0 0.3812 0.5267 0.0379
0.95 258.0 0.682 0.4231 0.0511
0.95 270.0 0.9164 0.4193 0.0631
0.95 282.0 -0.1336 0.5479 0.0311
0.95 294.0 0.7032 0.4993 0.0521
Created in SINP MSU, CLAS Collaboration