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Measurement E151M2274

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: 0.3007
Q2: 0.2445 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9269

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 54.0 -0.2815 0.8741
0.05 66.0 -1.3041 0.6724
0.05 294.0 -0.7273 0.7399
0.05 306.0 -1.8283 0.722
0.15 54.0 0.2745 0.6108
0.15 66.0 -0.743 0.7514
0.15 78.0 -1.0039 0.8245
0.15 282.0 1.0316 0.662
0.15 294.0 -0.6265 0.6122
0.15 306.0 0.4609 0.6849
0.25 54.0 -0.0923 0.7229
0.25 66.0 0.7483 0.6671
0.25 78.0 -1.6345 0.6584
0.25 270.0 0.0312 0.902
0.25 282.0 -0.3454 0.5856
0.25 294.0 0.7346 0.5331
0.25 306.0 0.4562 0.5892
0.35 54.0 0.1807 0.8372
0.35 66.0 0.8205 0.6204
0.35 78.0 1.4407 0.7271
0.35 270.0 -0.0218 0.6147
0.35 282.0 0.2229 0.5494
0.35 294.0 0.1042 0.5163
0.35 306.0 -0.1497 0.7582
0.45 54.0 0.1668 0.7536
0.45 66.0 0.3925 0.8685
0.45 78.0 1.5751 0.7619
0.45 90.0 -1.3646 0.6904
0.45 102.0 0.3916 0.6075
0.45 114.0 -0.9156 0.8403
0.45 270.0 0.6026 0.6173
0.45 282.0 0.2291 0.5034
0.45 294.0 0.0528 0.5095
0.45 306.0 0.8567 0.8357
0.45 318.0 0.3799 0.8255
0.55 54.0 -0.3189 0.7933
0.55 66.0 -0.7079 0.8886
0.55 78.0 0.9485 0.6673
0.55 90.0 1.3109 0.5232
0.55 102.0 -0.2894 0.5405
0.55 114.0 0.8782 0.5655
0.55 126.0 1.7636 0.8568
0.55 234.0 0.2955 0.9338
0.55 246.0 0.3811 0.8473
0.55 270.0 -0.8732 0.7675
0.55 282.0 0.9862 0.5629
0.55 294.0 -1.2207 0.7022
0.55 306.0 1.0424 0.5253
0.65 78.0 0.2132 0.5842
0.65 90.0 -0.9816 0.4107
0.65 102.0 0.044 0.4709
0.65 114.0 0.3514 0.5011
0.65 126.0 -0.5905 0.6177
0.65 138.0 0.1955 0.9417
0.65 222.0 -1.0972 0.633
0.65 234.0 0.4013 0.6526
0.65 246.0 -0.8811 0.5622
0.65 258.0 -0.0915 0.588
0.65 270.0 -0.73 0.697
0.65 282.0 -0.5598 0.8967
0.65 294.0 0.0029 0.7608
0.65 306.0 0.408 0.6138
0.75 66.0 1.1014 0.5285
0.75 78.0 0.2106 0.6531
0.75 90.0 0.2412 0.4365
0.75 102.0 0.2668 0.4953
0.75 114.0 -0.4713 0.4956
0.75 126.0 -0.6434 0.5412
0.75 138.0 0.6475 0.6722
0.75 198.0 -0.3752 0.7202
0.75 210.0 -0.1302 0.6196
0.75 222.0 0.2891 0.583
0.75 234.0 0.6691 0.5674
0.75 246.0 0.6359 0.4832
0.75 258.0 0.5004 0.4881
0.75 270.0 -0.3553 0.4921
0.75 282.0 -0.8662 0.7529
0.75 294.0 2.0027 0.6494
0.85 66.0 0.0051 0.43
0.85 78.0 0.5787 0.5857
0.85 90.0 2.0543 0.9253
0.85 102.0 -0.2258 0.5131
0.85 114.0 0.1735 0.4703
0.85 126.0 0.7216 0.5373
0.85 138.0 -0.6579 0.9401
0.85 150.0 -2.2946 0.5659
0.85 174.0 1.8173 0.8662
0.85 186.0 -0.516 0.7841
0.85 198.0 -0.1105 0.6624
0.85 210.0 0.1081 0.569
0.85 222.0 -0.5828 0.501
0.85 234.0 -0.1791 0.5429
0.85 246.0 0.2937 0.3884
0.85 258.0 0.1663 0.4285
0.85 270.0 -0.1887 0.4976
0.85 282.0 0.3851 0.4797
0.85 294.0 0.2213 0.6161
0.85 306.0 -0.9323 0.5899
0.95 66.0 0.2926 0.6336
0.95 78.0 1.0645 0.6501
0.95 114.0 0.9933 0.7183
0.95 126.0 -0.0587 0.7286
0.95 186.0 -1.1245 0.7496
0.95 198.0 1.3581 0.8677
0.95 210.0 0.2933 0.6313
0.95 222.0 0.6301 0.562
0.95 234.0 -0.6819 0.5212
0.95 246.0 0.7673 0.4358
0.95 258.0 -0.1702 0.4552
0.95 270.0 0.6363 0.4129
0.95 282.0 0.5641 0.4322
0.95 294.0 0.2402 0.3959
0.95 306.0 -0.1042 0.4218
0.95 318.0 0.7251 0.6865
Created in SINP MSU, CLAS Collaboration