cos(θπ+) =
Parameter (X axis): φ(π+), degrees
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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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1805 GeV | |
| ε : | 0.8211 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0889 |
|
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 |
|---|---|---|---|---|
| 0.85 | 78 | -0.3942 | 0.8788 | 0.0416 |
| 0.85 | 90 | -0.3104 | 0.7895 | 0.0376 |
| 0.85 | 102 | 1.8943 | 0.8789 | 0.1417 |
| 0.85 | 114 | -0.9909 | 0.7556 | 0.0784 |
| 0.85 | 186 | -0.2411 | 0.8391 | 0.0348 |
| 0.85 | 198 | -0.7708 | 0.7634 | 0.0638 |
| 0.85 | 210 | -0.117 | 0.7122 | 0.0312 |
| 0.85 | 222 | 0.9981 | 0.856 | 0.0789 |
| 0.85 | 234 | 0.6463 | 0.9989 | 0.056 |
| 0.95 | 186 | 0.8724 | 1.0427 | 0.0705 |
| 0.95 | 210 | -1.4198 | 0.5719 | 0.108 |
| 0.95 | 222 | 0.9234 | 0.9233 | 0.0739 |
| 0.95 | 234 | 0.7617 | 0.9229 | 0.0632 |