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Measurement E151M2246

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: 0.2301
Q2: 0.1205 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9566

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 54.0 0.1383 0.9431
0.15 54.0 -0.7528 0.6982
0.15 66.0 0.5959 0.6381
0.15 294.0 0.5911 0.5876
0.15 306.0 0.1277 0.6965
0.25 54.0 -0.3724 0.6216
0.25 66.0 -0.3554 0.5301
0.25 78.0 -0.0863 0.727
0.25 282.0 1.2884 0.6308
0.25 294.0 -0.4208 0.5508
0.25 306.0 0.0564 0.7576
0.35 54.0 1.347 0.7876
0.35 66.0 -0.1638 0.5086
0.35 78.0 0.4376 0.6163
0.35 90.0 1.421 0.9865
0.35 270.0 0.0249 0.7167
0.35 282.0 -0.2789 0.4942
0.35 294.0 0.2661 0.4647
0.35 306.0 -0.3218 0.6218
0.45 54.0 -0.7315 0.755
0.45 66.0 -0.4594 0.529
0.45 78.0 0.2677 0.6367
0.45 90.0 -0.3085 0.7353
0.45 102.0 0.9289 0.8837
0.45 270.0 0.5745 0.6191
0.45 282.0 -0.0005 0.4693
0.45 294.0 0.0358 0.4789
0.55 54.0 1.0332 0.6218
0.55 66.0 -0.2987 0.5849
0.55 78.0 0.2892 0.7926
0.55 90.0 -1.2884 0.7819
0.55 102.0 -0.7609 0.6144
0.55 114.0 -0.4042 0.6144
0.55 246.0 -0.0238 0.878
0.55 258.0 -0.8762 0.7294
0.55 270.0 -0.218 0.6986
0.55 282.0 -0.631 0.4922
0.55 294.0 -0.4635 0.58
0.55 306.0 -0.1935 0.6366
0.65 54.0 -0.097 0.6904
0.65 66.0 -0.8858 0.7679
0.65 78.0 0.1154 0.6854
0.65 90.0 0.5915 0.4789
0.65 102.0 -0.5324 0.4211
0.65 114.0 -0.2875 0.43
0.65 126.0 -0.2129 0.5571
0.65 138.0 -0.2218 0.7181
0.65 210.0 -0.7709 0.8568
0.65 222.0 0.4266 0.8264
0.65 234.0 0.6252 0.6011
0.65 246.0 0.5382 0.4606
0.65 258.0 0.8954 0.5306
0.65 270.0 0.964 0.5446
0.65 282.0 0.9635 0.5763
0.65 294.0 -0.6686 0.7769
0.65 306.0 0.5554 0.6122
0.75 78.0 -0.4768 0.7337
0.75 90.0 0.4718 0.4
0.75 102.0 -0.0358 0.3914
0.75 114.0 -0.0816 0.4053
0.75 126.0 0.4002 0.4622
0.75 138.0 -0.2288 0.5298
0.75 150.0 0.4685 0.9354
0.75 186.0 -0.9845 0.9809
0.75 198.0 0.2581 0.7854
0.75 210.0 -0.1597 0.6108
0.75 222.0 0.8307 0.5313
0.75 234.0 0.5074 0.4943
0.75 246.0 0.3457 0.4644
0.75 258.0 0.039 0.4552
0.75 270.0 0.6478 0.5763
0.75 282.0 -0.9077 0.8616
0.75 294.0 0.3784 0.5899
0.85 66.0 -0.8557 0.6853
0.85 78.0 0.1566 0.4588
0.85 90.0 0.3813 0.6157
0.85 102.0 0.6158 0.4759
0.85 114.0 0.8362 0.4392
0.85 126.0 -0.5042 0.4652
0.85 138.0 0.1796 0.5494
0.85 150.0 -0.094 0.7097
0.85 162.0 2.2236 0.8153
0.85 186.0 0.6354 0.9255
0.85 198.0 0.0668 0.6794
0.85 210.0 0.2208 0.5371
0.85 222.0 -0.0342 0.5736
0.85 234.0 0.1642 0.3981
0.85 246.0 -0.5009 0.3558
0.85 258.0 0.914 0.3629
0.85 270.0 0.4953 0.447
0.85 282.0 0.3296 0.5467
0.85 294.0 -1.1937 0.7542
0.95 78.0 0.2428 0.6269
0.95 90.0 -0.1703 0.6222
0.95 102.0 -1.6863 0.7257
0.95 114.0 -0.19 0.9212
0.95 126.0 0.2954 0.767
0.95 138.0 -0.5847 0.7632
0.95 150.0 -0.7096 0.9095
0.95 186.0 -0.3669 0.8893
0.95 198.0 -0.5183 0.6056
0.95 210.0 0.9431 0.6551
0.95 222.0 -0.1955 0.553
0.95 234.0 1.0757 0.4891
0.95 246.0 -0.2829 0.4234
0.95 258.0 0.358 0.421
0.95 270.0 1.011 0.4041
0.95 282.0 -0.049 0.4272
0.95 294.0 -0.1123 0.7366
Created in SINP MSU, CLAS Collaboration