You are not logged in.
Experiment: EG4, 2016
Spokespersons: Xiaochao Zheng
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).
No publications available for this experiment
Quantity measured: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.8004 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1596 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.65 | 102 | 0.8305 | 0.7901 | 0.059 |
| 0.65 | 126 | 0.1788 | 0.8554 | 0.0319 |
| 0.65 | 138 | -0.9608 | 0.7188 | 0.066 |
| 0.75 | 102 | -0.3027 | 0.7125 | 0.0353 |
| 0.75 | 114 | -0.029 | 0.7051 | 0.0301 |
| 0.75 | 126 | -0.3821 | 0.7615 | 0.038 |
| 0.75 | 138 | 0.2493 | 0.7934 | 0.0337 |
| 0.75 | 210 | 0.0697 | 0.7592 | 0.0303 |
| 0.75 | 222 | 0.121 | 0.8243 | 0.0309 |
| 0.75 | 234 | 1.832 | 0.9247 | 0.116 |
| 0.75 | 246 | 0.4669 | 0.74 | 0.0414 |
| 0.75 | 294 | 0.192 | 0.7405 | 0.0322 |
| 0.85 | 78 | 0.0898 | 0.8286 | 0.0305 |
| 0.85 | 90 | -1.2606 | 0.6218 | 0.0827 |
| 0.85 | 102 | 0.151 | 0.8425 | 0.0314 |
| 0.85 | 222 | 2.2474 | 0.7162 | 0.1407 |
| 0.85 | 234 | 1.1401 | 0.6256 | 0.0759 |
| 0.85 | 246 | 1.2904 | 0.793 | 0.0844 |
| 0.95 | 90 | -0.03 | 0.723 | 0.0301 |
| 0.95 | 222 | 0.6837 | 0.7268 | 0.0515 |
| 0.95 | 234 | 1.807 | 0.7463 | 0.1145 |
| 0.95 | 246 | 0.4549 | 0.6335 | 0.0409 |
| 0.95 | 258 | 0.185 | 0.7062 | 0.0321 |
| 0.95 | 270 | 0.6631 | 0.7099 | 0.0504 |