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Measurement E151M1835

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: 0.1202
Q2: 0.0844 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8721

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 54.0 -0.4281 0.8125
0.25 66.0 -0.6109 0.6855
0.25 78.0 -1.32 0.5986
0.25 270.0 0.2213 0.7821
0.25 282.0 0.6639 0.6906
0.25 294.0 -0.0931 0.6302
0.25 306.0 -0.7608 0.7069
0.35 66.0 0.8559 0.54
0.35 78.0 -0.032 0.6134
0.35 90.0 -0.7419 0.6838
0.35 270.0 -0.4535 0.5966
0.35 282.0 -0.3651 0.4652
0.35 294.0 0.0061 0.6879
0.35 306.0 0.2901 0.6967
0.45 66.0 0.4513 0.6346
0.45 78.0 -0.5297 0.5057
0.45 90.0 0.2869 0.6162
0.45 258.0 -0.9277 0.719
0.45 270.0 0.3326 0.5166
0.45 282.0 0.1748 0.475
0.45 294.0 0.6248 0.5599
0.55 66.0 -0.4793 0.7206
0.55 78.0 -0.1138 0.5163
0.55 102.0 0.5595 0.703
0.55 114.0 -0.3767 0.634
0.55 126.0 -1.2478 0.6193
0.55 138.0 -0.4499 0.6272
0.55 222.0 -0.6302 0.7709
0.55 234.0 -0.0709 0.5946
0.55 258.0 0.188 0.641
0.55 270.0 1.0542 0.5011
0.55 282.0 0.1529 0.5367
0.55 294.0 -0.3803 0.757
0.65 66.0 0.6944 0.5695
0.65 78.0 -0.0795 0.705
0.65 90.0 -0.8294 0.9189
0.65 102.0 -0.9582 0.5767
0.65 114.0 0.2614 0.5476
0.65 126.0 -0.2417 0.5297
0.65 138.0 0.1568 0.7031
0.65 150.0 -0.394 0.7714
0.65 198.0 -0.6753 0.6804
0.65 210.0 -1.4626 0.5287
0.65 222.0 0.946 0.4847
0.65 234.0 0.2415 0.4897
0.65 246.0 0.1804 0.5822
0.65 258.0 0.211 0.8261
0.65 270.0 0.169 0.6581
0.65 282.0 -0.5498 0.6411
0.65 294.0 0.8149 0.5267
0.65 306.0 -0.8165 0.7064
0.75 66.0 1.4352 0.7003
0.75 102.0 0.1902 0.6451
0.75 114.0 -0.3303 0.4789
0.75 126.0 -1.0333 0.458
0.75 138.0 -0.6327 0.5314
0.75 150.0 0.5237 0.7342
0.75 198.0 0.0135 0.6469
0.75 210.0 -0.7216 0.4434
0.75 222.0 0.6867 0.4353
0.75 234.0 0.607 0.411
0.75 246.0 0.3837 0.514
0.75 258.0 -0.3458 0.5893
0.75 282.0 0.172 0.6551
0.75 294.0 -0.4908 0.5478
0.85 90.0 1.1304 0.5038
0.85 102.0 -0.2793 0.5691
0.85 114.0 1.1382 0.6801
0.85 126.0 -0.3658 0.6198
0.85 138.0 -0.3793 0.6439
0.85 198.0 -0.6403 0.7587
0.85 210.0 -0.2023 0.5657
0.85 222.0 -0.3224 0.4562
0.85 234.0 -0.5235 0.5351
0.85 246.0 -1.4284 0.4351
0.85 258.0 0.8236 0.5342
0.85 270.0 1.0148 0.6468
0.95 102.0 0.1019 0.7159
0.95 114.0 0.4894 0.606
0.95 210.0 -0.0818 0.6692
0.95 222.0 1.2209 0.64
0.95 234.0 1.2032 0.4932
0.95 246.0 -1.0703 0.4634
0.95 258.0 -0.9994 0.4843
Created in SINP MSU, CLAS Collaboration