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Measurement E151M758

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: 0.6101
Q2: 0.1715 GeV2
W: 1295.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9468

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 66.0 0.0847 0.3812
0.35 66.0 -0.2331 0.3789
0.35 78.0 -0.0675 0.5167
0.65 102.0 -0.6571 0.4876
0.65 258.0 -0.6905 0.4367
0.65 270.0 -0.2682 0.3547
0.65 282.0 0.7526 0.5297
0.75 78.0 -0.1439 0.4436
0.75 90.0 -0.0865 0.535
0.75 102.0 0.6362 0.499
0.75 114.0 0.0969 0.5529
0.75 258.0 -0.4567 0.4518
0.75 270.0 0.1164 0.4284
0.75 282.0 0.0821 0.3829
0.75 294.0 0.037 0.4648
0.85 78.0 1.2786 0.5351
0.85 90.0 -0.3735 0.41
0.85 102.0 0.0022 0.438
0.85 114.0 -0.4407 0.3675
0.85 126.0 -0.7156 0.5191
0.85 234.0 0.0808 0.6579
0.85 246.0 0.0927 0.5686
0.85 258.0 0.1885 0.4488
0.85 270.0 0.155 0.3769
0.85 282.0 -0.8288 0.4019
0.85 294.0 -0.0534 0.4229
0.95 102.0 0.0156 0.7816
0.95 114.0 0.4615 0.7824
0.95 126.0 0.382 0.8912
0.95 138.0 -0.2453 0.7504
0.95 246.0 -0.058 0.9608
0.95 258.0 0.0714 0.7736
0.95 270.0 -0.8357 0.7549
0.95 282.0 0.0291 0.7156
0.95 294.0 0.2429 0.8304
0.15 66.0 0.4787 1.5657
0.35 66.0 1.8309 1.515
0.45 78.0 3.7697 1.5702
0.55 282.0 -0.254 1.3038
0.65 270.0 0.332 1.1797
0.65 282.0 0.1253 1.2832
0.65 294.0 0.8754 1.4282
0.75 90.0 0.777 1.7312
0.75 102.0 -0.1376 1.2749
0.75 246.0 0.5025 1.3676
0.75 258.0 1.6667 1.3307
0.75 270.0 0.4366 1.1329
0.75 282.0 -2.9025 0.9063
0.85 78.0 0.0433 1.8519
0.85 90.0 -0.2352 1.5811
0.85 102.0 -0.1932 1.46
0.85 114.0 -2.1258 1.4599
0.85 126.0 -0.7727 1.8632
0.85 138.0 0.15 2.0484
0.85 246.0 -1.1202 1.3115
0.85 258.0 -1.2315 1.2362
0.85 270.0 -0.3714 1.1616
0.85 282.0 1.0364 1.4544
0.85 294.0 0.6438 1.6232
0.95 90.0 6.2382 4.7433
0.95 102.0 4.8878 5.0837
0.95 114.0 -8.4264 4.1171
0.95 126.0 1.2147 5.3847
0.95 138.0 -4.3882 5.0084
0.95 246.0 -0.8843 4.4616
0.95 270.0 -3.1017 3.7971
0.95 282.0 5.9853 4.5736
Created in SINP MSU, CLAS Collaboration