CLAS Physics Database

Measurement E151M2282

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: 0.1563
Q2: 0.1205 GeV2
W: 1535.0 GeV
Ebeam: 2.999 GeV
ε: 0.9383

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 30.0 -1.0063 0.9855
0.05 66.0 -1.7039 0.7124
0.15 30.0 -0.991 0.9072
0.15 54.0 -0.2301 0.7978
0.15 66.0 -0.427 0.6722
0.15 78.0 0.8251 0.8236
0.15 294.0 -0.044 0.9086
0.25 54.0 -1.0455 0.6188
0.25 66.0 -0.0799 0.5375
0.25 78.0 1.3393 0.6175
0.25 270.0 0.2992 0.875
0.25 282.0 -0.5961 0.6512
0.25 294.0 -0.1969 0.5991
0.25 306.0 -1.554 0.7937
0.35 54.0 0.4823 0.8294
0.35 66.0 -0.1059 0.5174
0.35 78.0 0.8306 0.637
0.35 90.0 1.0226 0.9383
0.35 102.0 0.0374 0.9815
0.35 270.0 -0.123 0.5942
0.35 282.0 -0.011 0.4758
0.35 294.0 -0.2334 0.5185
0.35 306.0 -0.1696 0.7774
0.45 66.0 -0.3892 0.5365
0.45 78.0 0.901 0.6132
0.45 90.0 0.0832 0.6819
0.45 102.0 0.2105 0.6822
0.45 114.0 0.5652 0.5998
0.45 258.0 -0.1472 0.7196
0.45 270.0 0.0684 0.4518
0.45 282.0 -0.6708 0.4765
0.45 294.0 1.1413 0.4913
0.55 54.0 1.2002 0.6882
0.55 66.0 1.1356 0.6906
0.55 78.0 -1.0472 0.6557
0.55 90.0 -0.3505 0.5904
0.55 102.0 0.0975 0.4988
0.55 114.0 -0.3648 0.5439
0.55 126.0 -0.376 0.5427
0.55 138.0 0.0887 0.6341
0.55 210.0 -0.7082 0.9147
0.55 222.0 -0.1185 0.8349
0.55 234.0 1.0505 0.6925
0.55 246.0 0.2219 0.6772
0.55 258.0 0.7302 0.5065
0.55 270.0 0.349 0.4876
0.55 282.0 0.2619 0.4456
0.55 294.0 0.3292 0.6998
0.55 306.0 1.1472 0.576
0.65 54.0 0.5242 0.7617
0.65 66.0 0.1609 0.7871
0.65 78.0 0.9809 0.7175
0.65 90.0 0.3012 0.5857
0.65 102.0 -0.2892 0.428
0.65 114.0 0.1002 0.4744
0.65 126.0 0.4958 0.4795
0.65 138.0 -0.5519 0.5116
0.65 150.0 1.0551 0.6169
0.65 162.0 0.293 0.955
0.65 174.0 1.3748 0.9166
0.65 186.0 0.9118 0.7323
0.65 198.0 0.2937 0.6699
0.65 210.0 1.1187 0.6196
0.65 222.0 0.9899 0.5298
0.65 234.0 0.5513 0.4984
0.65 246.0 0.2787 0.5346
0.65 258.0 -0.6576 0.5388
0.65 270.0 1.2535 0.4741
0.65 282.0 -0.3174 0.7603
0.65 294.0 1.582 0.4661
0.65 306.0 0.3468 0.5241
0.75 66.0 0.6261 0.8201
0.75 78.0 0.1057 0.6467
0.75 90.0 1.3199 0.7032
0.75 102.0 0.9595 0.4101
0.75 114.0 0.6252 0.3966
0.75 126.0 -0.3344 0.4498
0.75 138.0 0.355 0.6229
0.75 150.0 -0.1647 0.7936
0.75 162.0 -0.1366 0.8792
0.75 174.0 -1.1927 0.7839
0.75 186.0 -0.2426 0.6868
0.75 198.0 0.0672 0.6659
0.75 210.0 -0.977 0.4687
0.75 222.0 0.529 0.4389
0.75 234.0 0.0965 0.4476
0.75 246.0 -0.245 0.4763
0.75 258.0 -0.9611 0.5152
0.75 270.0 -0.7865 0.6616
0.75 282.0 0.2806 0.4942
0.75 294.0 -0.5611 0.4349
0.75 306.0 -0.192 0.8922
0.85 66.0 0.3794 0.9223
0.85 78.0 0.1852 0.4294
0.85 90.0 0.2372 0.4249
0.85 102.0 -0.4669 0.6317
0.85 114.0 -1.2365 0.5203
0.85 126.0 0.1746 0.4604
0.85 138.0 -0.6663 0.637
0.85 150.0 0.0121 0.7052
0.85 162.0 0.4124 0.8998
0.85 174.0 -0.6608 0.7557
0.85 186.0 -0.005 0.7164
0.85 198.0 1.0403 0.5615
0.85 210.0 -0.4798 0.4757
0.85 222.0 0.8629 0.3946
0.85 234.0 -0.3518 0.4152
0.85 246.0 0.0663 0.4213
0.85 258.0 -0.3161 0.4693
0.85 270.0 0.5546 0.5332
0.85 282.0 -0.6323 0.6494
0.85 294.0 -0.6989 0.9337
0.95 78.0 -0.6462 0.6766
0.95 90.0 0.3362 0.6051
0.95 102.0 -0.2848 0.5166
0.95 114.0 -0.7241 0.7212
0.95 126.0 -0.2594 0.9601
0.95 162.0 0.1715 0.8449
0.95 174.0 1.2055 0.7106
0.95 186.0 -0.2204 0.6551
0.95 198.0 0.3936 0.62
0.95 210.0 -0.0029 0.5758
0.95 222.0 0.6694 0.4884
0.95 234.0 0.5776 0.4428
0.95 246.0 0.4989 0.4176
0.95 258.0 0.3595 0.4178
0.95 270.0 1.0314 0.4017
0.95 282.0 -0.8778 0.5763