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Measurement E151M2070

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: 0.1247
Q2: 0.0844 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9049

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 54.0 0.7126 0.5338
0.25 66.0 0.7015 0.4714
0.25 78.0 1.033 0.566
0.25 282.0 -0.4591 0.7003
0.25 294.0 0.153 0.5071
0.35 66.0 0.4236 0.4604
0.35 78.0 -0.1364 0.5063
0.35 90.0 0.3608 0.5582
0.35 270.0 0.5556 0.5325
0.35 282.0 0.1868 0.4677
0.35 294.0 -0.1592 0.3813
0.45 66.0 -0.2134 0.5041
0.45 78.0 0.204 0.419
0.45 90.0 2.001 1.626
0.45 114.0 1.2289 0.6843
0.45 126.0 0.7409 0.6804
0.45 258.0 1.0014 0.6177
0.45 270.0 0.5936 0.4616
0.45 282.0 -0.1803 0.4279
0.45 294.0 -0.455 0.4397
0.55 66.0 1.014 0.5952
0.55 78.0 0.298 0.558
0.55 90.0 0.3713 0.6366
0.55 102.0 -0.1726 0.5236
0.55 114.0 0.3936 0.4886
0.55 126.0 -0.1877 0.6384
0.55 138.0 -0.4053 0.7507
0.55 222.0 -0.153 0.664
0.55 234.0 0.3707 0.6683
0.55 246.0 1.4581 0.5447
0.55 258.0 -0.8252 0.5568
0.55 270.0 -0.1771 0.4122
0.55 282.0 -0.7416 0.4044
0.65 66.0 -0.8514 1.586
0.65 90.0 -3.0593 1.8284
0.65 102.0 1.885 1.6175
0.65 114.0 0.5293 1.3045
0.65 126.0 -0.4467 1.5038
0.65 138.0 2.0603 1.5305
0.65 150.0 -2.077 1.7167
0.65 210.0 0.0632 1.6028
0.65 222.0 -0.4347 1.2745
0.65 234.0 -1.0211 1.3943
0.65 246.0 -0.04 1.3242
0.65 258.0 -0.6978 1.4444
0.65 270.0 -2.8504 1.3735
0.65 294.0 0.077 1.2877
0.75 102.0 -3.01 1.4998
0.75 114.0 -1.2595 1.4809
0.75 126.0 0.2625 1.4801
0.75 138.0 -1.7526 1.4274
0.75 150.0 4.5898 1.6379
0.75 198.0 -1.0713 1.526
0.75 210.0 1.5294 1.6463
0.75 222.0 -1.6408 1.3711
0.75 234.0 1.0714 1.5043
0.75 246.0 0.0029 1.2867
0.75 258.0 -0.4407 1.5189
0.75 270.0 3.3192 1.4044
0.75 282.0 -1.5628 1.2776
0.75 294.0 2.0367 1.3793
0.85 90.0 0.169 1.8014
0.85 102.0 -2.0916 2.1137
0.85 126.0 -2.0205 1.9915
0.85 138.0 -4.3478 2.0268
0.85 150.0 -1.6433 2.1271
0.85 198.0 -1.4637 2.112
0.85 210.0 -1.1588 1.7808
0.85 222.0 -2.124 1.6127
0.85 234.0 -0.6139 1.4285
0.85 246.0 4.6041 1.3558
0.85 258.0 -4.4854 1.6077
0.85 270.0 0.7979 1.849
0.95 114.0 12.6745 5.1143
0.95 222.0 0.6325 5.171
0.95 234.0 5.6473 5.1094
0.95 246.0 4.5375 4.6709
0.55 294.0 -1.1687 0.5066
0.65 54.0 -0.9754 0.5566
0.65 66.0 -0.0009 0.5558
0.65 90.0 -0.1797 0.6794
0.65 102.0 -0.6692 0.6053
0.65 114.0 -0.5497 0.5019
0.65 126.0 -0.6118 0.506
0.65 138.0 0.6066 0.5853
0.65 150.0 0.436 0.7122
0.65 210.0 -0.1579 0.7225
0.65 222.0 0.2122 0.621
0.65 234.0 -0.0188 0.6074
0.65 246.0 -0.1314 0.6172
0.65 258.0 -1.0868 0.6179
0.65 270.0 -0.5272 0.5905
0.65 294.0 -0.3178 0.702
0.65 306.0 0.599 0.5106
0.75 90.0 -0.6049 0.6775
0.75 102.0 0.1278 0.6214
0.75 114.0 0.266 0.489
0.75 126.0 0.8176 0.4954
0.75 138.0 0.0003 0.6577
0.75 186.0 -0.5386 0.8998
0.75 198.0 0.647 0.6927
0.75 210.0 0.9138 0.5528
0.75 222.0 -0.463 0.5771
0.75 234.0 0.4207 0.4869
0.75 246.0 -0.0847 0.7149
0.75 258.0 0.1398 0.7215
0.75 282.0 -0.6272 0.5343
0.75 294.0 0.3457 0.4721
0.85 90.0 0.2099 0.6037
0.85 102.0 0.6608 0.6755
0.85 114.0 -0.4856 0.8074
0.85 126.0 -0.0661 0.7482
0.85 138.0 -0.0847 0.8183
0.85 150.0 0.5987 0.7388
0.85 198.0 0.8267 0.8077
0.85 210.0 -0.1149 0.7318
0.85 222.0 -0.2596 0.6194
0.85 234.0 0.0735 0.5838
0.85 246.0 0.23 0.5731
0.85 258.0 -0.2442 0.6518
0.85 270.0 0.4542 0.7927
0.95 102.0 1.0099 1.0826
0.95 210.0 1.9395 1.2978
0.95 222.0 -0.3445 1.2087
0.95 234.0 -1.5872 1.0493
0.95 246.0 0.5317 1.1784
0.95 258.0 -0.2056 1.0106
Created in SINP MSU, CLAS Collaboration