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Measurement E151M293

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: 0.0668
Q2: 0.0205 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8822

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 30.0 0.0927 0.9478
0.25 42.0 0.1884 0.4049
0.35 30.0 -0.2317 0.606
0.35 42.0 -0.4735 0.4232
0.45 18.0 1.0103 1.463
0.45 30.0 -0.0619 0.9348
0.45 42.0 0.418 0.8223
0.55 30.0 1.2851 1.0199
0.55 42.0 -0.6767 0.7483
0.55 138.0 -0.432 0.7405
0.55 222.0 0.4106 0.9013
0.55 234.0 -0.8531 0.4303
0.55 246.0 -0.3173 0.5017
0.55 258.0 0.2462 0.6845
0.65 126.0 0.0221 0.706
0.65 138.0 -0.7318 0.4943
0.65 150.0 -0.1601 0.6773
0.65 162.0 -0.6802 0.7698
0.65 210.0 2.1325 2.1325
0.65 222.0 0.4828 0.6931
0.65 234.0 -0.3085 0.4125
0.65 246.0 0.1987 0.5383
0.65 258.0 1.2943 0.758
0.75 114.0 1.915 1.2629
0.75 126.0 0.8239 0.8174
0.75 138.0 -0.7179 0.5462
0.75 150.0 -0.526 0.5587
0.75 162.0 -0.2861 0.8143
0.75 198.0 0.2919 1.1051
0.75 222.0 0.2963 0.6272
0.75 234.0 -1.0015 0.3261
0.75 246.0 0.1745 0.5279
0.75 258.0 -0.7316 0.499
0.85 114.0 0.9133 1.112
0.85 126.0 -1.081 0.6086
0.85 138.0 0.7472 0.9145
0.85 150.0 0.3519 0.8107
0.85 162.0 1.8536 1.175
0.85 198.0 -0.3537 0.7471
0.85 210.0 1.9513 1.0037
0.85 222.0 1.387 0.8843
0.85 234.0 0.7658 0.5776
0.85 246.0 0.1297 0.5147
0.85 258.0 0.3973 0.5879
0.85 270.0 -1.1899 0.407
0.95 126.0 0.4631 1.0172
0.95 234.0 -0.2608 0.6236
0.95 246.0 -0.3404 0.5427
0.95 258.0 2.6691 2.6691
0.35 54.0 0.0208 0.5662
0.45 18.0 0.5905 0.6185
0.45 30.0 0.4166 0.5943
0.45 42.0 0.9081 0.5594
0.55 30.0 -0.9793 0.4506
0.55 42.0 0.3073 0.4842
0.55 138.0 -0.396 0.6211
0.55 150.0 -0.2612 0.6501
0.55 162.0 0.9144 0.6402
0.55 222.0 -0.2128 0.4778
0.55 234.0 0.1073 0.5887
0.55 246.0 -0.0853 0.4166
0.55 258.0 -1.2611 0.428
0.65 126.0 -0.1359 0.4691
0.65 138.0 -0.2997 0.4728
0.65 150.0 0.398 0.4829
0.65 162.0 -0.2647 0.6468
0.65 210.0 0.7553 0.5393
0.65 222.0 -0.2009 0.3965
0.65 234.0 -0.0093 0.3583
0.65 246.0 -0.0092 0.3408
0.65 258.0 -0.1313 0.421
0.75 114.0 -1.0418 0.5758
0.75 126.0 -0.884 0.437
0.75 138.0 -0.4326 0.3926
0.75 150.0 0.1601 0.4294
0.75 162.0 -1.547 0.4599
0.75 174.0 0.3183 0.6537
0.75 210.0 0.4572 0.5264
0.75 222.0 0.6189 0.4366
0.75 234.0 -0.0423 0.3606
0.75 246.0 0.3838 0.3489
0.75 258.0 -0.1076 0.389
0.85 126.0 1.039 0.5817
0.85 138.0 0.1565 0.5737
0.85 150.0 -0.2137 0.4702
0.85 162.0 0.0986 0.5948
0.85 210.0 -0.1054 0.5724
0.85 222.0 -0.4411 0.482
0.85 234.0 0.3835 0.3702
0.85 246.0 0.652 0.3427
0.85 258.0 -0.0339 0.376
0.85 270.0 -0.5436 0.5246
0.95 138.0 -0.1591 0.5251
0.95 234.0 0.7734 0.5303
0.95 246.0 0.1223 0.5011
Created in SINP MSU, CLAS Collaboration