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Measurement E151M297

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: 0.1278
Q2: 0.0415 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8685

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 30.0 0.4547 0.6162
0.25 42.0 0.7364 0.5587
0.35 18.0 -1.3779 0.5121
0.35 30.0 0.2527 0.6136
0.45 30.0 0.9742 0.5525
0.45 42.0 -0.7788 0.5716
0.55 234.0 0.043 0.5404
0.55 258.0 0.2894 0.5788
0.65 126.0 -0.2805 0.5226
0.65 138.0 -0.3515 0.4607
0.65 150.0 -1.0767 0.5832
0.65 222.0 -0.5052 0.5422
0.65 234.0 -0.5089 0.4165
0.65 246.0 0.2783 0.4114
0.65 258.0 -0.3212 0.4236
0.75 114.0 0.6884 0.4934
0.75 126.0 0.5975 0.4439
0.75 138.0 -0.4103 0.4109
0.75 150.0 0.4362 0.5213
0.75 162.0 -0.2846 0.4774
0.75 210.0 0.1269 0.6154
0.75 222.0 0.8619 0.471
0.75 234.0 -0.3374 0.398
0.75 246.0 -0.3591 0.3601
0.75 258.0 -0.0471 0.3877
0.75 270.0 0.5654 0.4264
0.85 102.0 0.8714 0.6067
0.85 126.0 0.124 0.4916
0.85 138.0 -0.1272 0.4507
0.85 150.0 0.1796 0.455
0.85 162.0 0.0826 0.5634
0.85 222.0 0.0774 0.4876
0.85 234.0 0.0302 0.4256
0.85 246.0 0.3067 0.3803
0.85 258.0 -0.0943 0.302
0.85 270.0 -0.2246 0.3728
0.85 282.0 0.0691 0.5337
0.95 114.0 0.4573 0.4423
0.95 126.0 -0.2268 0.4881
0.95 138.0 0.2955 0.5187
0.95 222.0 0.1732 0.5336
0.95 234.0 -0.1583 0.455
0.95 246.0 0.631 0.3827
0.95 258.0 0.4834 0.4043
0.95 270.0 1.0613 0.4597
0.35 42.0 -0.2411 0.9284
0.45 30.0 0.0523 0.816
0.45 42.0 1.6509 0.9652
0.55 234.0 0.2389 0.7778
0.55 246.0 -0.1991 0.7601
0.55 258.0 -0.697 0.4941
0.65 126.0 -0.0393 0.6966
0.65 138.0 0.442 0.7671
0.65 150.0 -1.1939 0.5249
0.65 162.0 0.8191 1.1618
0.65 222.0 -0.3671 0.6153
0.65 234.0 1.083 0.7114
0.65 246.0 -0.0888 0.4816
0.65 258.0 -0.556 0.4566
0.75 114.0 1.7514 1.352
0.75 126.0 0.0344 0.6431
0.75 138.0 0.1153 0.7538
0.75 150.0 1.2147 1.0837
0.75 162.0 2.0156 1.1722
0.75 222.0 -0.3843 0.5268
0.75 234.0 0.2229 0.6212
0.75 246.0 0.9446 0.6342
0.75 258.0 0.0722 0.4969
0.75 270.0 0.6968 0.8427
0.85 114.0 1.5551 1.3691
0.85 126.0 -0.1506 0.7283
0.85 138.0 0.4259 0.9412
0.85 150.0 -0.7448 0.6044
0.85 162.0 -0.4958 0.7665
0.85 210.0 0.9129 1.0215
0.85 222.0 -0.1132 0.665
0.85 234.0 0.0829 0.6583
0.85 246.0 -0.1763 0.4547
0.85 258.0 0.6076 0.6342
0.85 270.0 0.7289 0.6937
0.95 126.0 0.6367 0.9863
0.95 222.0 1.5032 0.9717
0.95 234.0 0.4322 0.7361
0.95 246.0 -0.1903 0.5584
0.95 258.0 -0.424 0.4497
0.95 270.0 0.2996 0.7222
Created in SINP MSU, CLAS Collaboration