CLAS Physics Database

Measurement E151M319

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: 0.1443
Q2: 0.0593 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8321

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 30.0 -0.7976 0.6388
0.55 234.0 -0.2297 0.6285
0.55 246.0 -0.145 0.5683
0.55 258.0 -0.5031 0.5257
0.65 126.0 0.9043 0.5614
0.65 138.0 -0.4664 0.6131
0.65 150.0 1.1774 0.6029
0.65 222.0 0.0528 0.5691
0.65 234.0 0.2781 0.5188
0.65 246.0 -0.2258 0.4212
0.65 258.0 -0.5767 0.4804
0.75 114.0 0.145 0.593
0.75 126.0 -0.7131 0.4601
0.75 138.0 0.4954 0.585
0.75 150.0 -0.4771 0.5324
0.75 222.0 0.7644 0.5345
0.75 234.0 1.3186 0.451
0.75 246.0 0.3959 0.4838
0.75 258.0 0.0309 0.3829
0.75 270.0 0.4385 0.5634
0.85 114.0 -0.0875 0.6152
0.85 126.0 -0.1675 0.4729
0.85 138.0 -0.9094 0.5254
0.85 150.0 0.3714 0.6343
0.85 162.0 -0.0448 0.6439
0.85 174.0 1.5189 0.5956
0.85 222.0 0.492 0.6143
0.85 234.0 -0.4187 0.4427
0.85 246.0 -0.1239 0.4136
0.85 258.0 -0.2603 0.4016
0.85 270.0 0.1392 0.4705
0.85 282.0 0.1192 0.5622
0.95 102.0 0.2174 0.5132
0.95 114.0 -0.0051 0.5427
0.95 126.0 -1.0166 0.5029
0.95 234.0 0.74 0.4564
0.95 246.0 1.2532 0.4747
0.95 258.0 0.1208 0.4128
0.95 270.0 -0.1392 0.41
0.15 42.0 0.5206 1.2678
0.35 30.0 0.7755 1.1868
0.55 234.0 0.2684 0.9465
0.55 246.0 0.5389 1.1327
0.55 258.0 1.372 0.9924
0.65 126.0 1.1761 0.9789
0.65 150.0 -0.6192 0.8437
0.65 210.0 0.0323 0.9514
0.65 222.0 -1.1482 0.5122
0.65 234.0 0.6801 0.7957
0.65 246.0 -0.3869 0.4489
0.65 258.0 1.2132 0.8275
0.75 114.0 0.2072 0.7973
0.75 126.0 0.2872 0.8896
0.75 138.0 -0.1038 0.7883
0.75 150.0 1.2585 1.1458
0.75 222.0 0.65 0.9242
0.75 234.0 0.2992 0.7162
0.75 246.0 -0.0037 0.5594
0.75 258.0 -0.3555 0.5044
0.75 270.0 -0.745 0.6302
0.85 114.0 -0.8435 0.7032
0.85 126.0 1.5537 1.0457
0.85 138.0 0.1026 0.7713
0.85 150.0 0.6754 1.1898
0.85 162.0 -0.0927 0.9733
0.85 222.0 0.7683 1.0811
0.85 234.0 0.0997 0.5889
0.85 246.0 -0.4327 0.4908
0.85 258.0 -0.5698 0.4458
0.85 270.0 0.1791 0.7713
0.95 102.0 -0.9718 0.5183
0.95 114.0 0.3243 0.8728
0.95 234.0 0.0756 0.6744
0.95 246.0 -0.1765 0.5882
0.95 258.0 -0.3864 0.4515
0.95 270.0 0.1555 0.5894