CLAS Physics Database

Measurement E151M244

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: 0.4134
Q2: 0.0844 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8992

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.45 270.0 1.5149 0.9601
0.45 282.0 0.1031 0.6503
0.55 258.0 1.1073 0.8084
0.55 270.0 0.3038 0.5807
0.55 282.0 -0.1664 0.5268
0.65 246.0 -0.5195 0.4593
0.65 258.0 0.0807 0.5302
0.65 270.0 -0.7081 0.2844
0.65 282.0 0.4801 0.5655
0.75 114.0 0.7596 0.9924
0.75 126.0 0.151 0.8385
0.75 138.0 -0.7799 0.5191
0.75 234.0 -0.0915 0.658
0.75 246.0 0.0047 0.58
0.75 258.0 -0.3718 0.388
0.75 270.0 -0.381 0.4062
0.75 282.0 -0.1307 0.4157
0.75 294.0 -0.1607 0.5613
0.85 102.0 -0.8768 0.4482
0.85 114.0 -0.75 0.4466
0.85 126.0 -0.0993 0.4942
0.85 138.0 -0.2056 0.5213
0.85 150.0 0.3168 0.6993
0.85 162.0 -0.563 0.5262
0.85 174.0 0.326 0.6825
0.85 186.0 0.9586 0.8848
0.85 198.0 -0.0574 0.752
0.85 210.0 -0.4761 0.615
0.85 222.0 1.5209 0.934
0.85 234.0 -0.8606 0.4008
0.85 246.0 0.0052 0.5618
0.85 258.0 0.0382 0.4389
0.85 270.0 0.7855 0.5183
0.85 282.0 -0.1244 0.4275
0.85 294.0 -0.465 0.4646
0.95 78.0 -0.5906 0.4486
0.95 90.0 -0.7791 0.3902
0.95 114.0 0.8574 0.8038
0.95 126.0 0.2009 0.5523
0.95 138.0 0.3492 0.546
0.95 150.0 -0.3721 0.3656
0.95 162.0 1.4246 0.6205
0.95 174.0 0.1597 0.6007
0.95 234.0 -0.7257 0.4132
0.95 258.0 -0.2277 0.5275
0.95 270.0 0.122 0.628
0.95 282.0 0.1356 0.6237
0.15 42.0 -0.0909 0.5626
0.45 270.0 -0.5201 0.5046
0.45 282.0 -0.8503 0.4862
0.55 258.0 0.179 0.5039
0.55 270.0 -0.0863 0.3559
0.55 282.0 0.2158 0.4328
0.65 246.0 -0.0889 0.3212
0.65 258.0 -0.3582 0.3417
0.65 270.0 -0.0073 0.3118
0.65 282.0 -0.5852 0.3086
0.65 294.0 -0.0458 0.5509
0.75 114.0 -0.3345 0.5027
0.75 126.0 0.2853 0.5572
0.75 138.0 0.8926 0.5259
0.75 234.0 -0.3764 0.4662
0.75 246.0 -0.2438 0.4071
0.75 258.0 0.0326 0.2857
0.75 270.0 -0.1836 0.3078
0.75 282.0 -0.113 0.3043
0.75 294.0 -0.6497 0.3552
0.85 102.0 -0.2088 0.3981
0.85 114.0 0.0878 0.3399
0.85 126.0 0.1852 0.3616
0.85 138.0 -0.1136 0.3341
0.85 150.0 0.2009 0.3725
0.85 162.0 -0.3493 0.3694
0.85 174.0 -0.0458 0.4064
0.85 186.0 -0.2244 0.4837
0.85 198.0 -0.1589 0.5313
0.85 234.0 0.3714 0.4168
0.85 246.0 -0.1462 0.3639
0.85 258.0 0.0578 0.3413
0.85 270.0 0.0113 0.3059
0.85 282.0 -0.279 0.3263
0.85 294.0 -0.0815 0.4067
0.95 90.0 -0.1 0.4409
0.95 114.0 -0.1198 0.4124
0.95 126.0 0.2974 0.3348
0.95 138.0 -0.1494 0.3602
0.95 150.0 -0.4625 0.3306
0.95 162.0 0.0133 0.4302
0.95 174.0 0.1965 0.3362
0.95 186.0 -0.1994 0.3661
0.95 198.0 -0.0994 0.44
0.95 258.0 0.0322 0.399
0.95 270.0 0.0652 0.4212