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: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9735 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.3024 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.55 | 78 | 0.2422 | 0.2397 | 0.0304 |
| 0.55 | 90 | 0.0649 | 0.2595 | 0.03 |
| 0.65 | 90 | 0.0082 | 0.238 | 0.03 |
| 0.65 | 258 | -0.255 | 0.2152 | 0.0304 |
| 0.65 | 270 | -0.4388 | 0.2007 | 0.0313 |
| 0.75 | 126 | 0.3648 | 0.229 | 0.0309 |
| 0.75 | 246 | 0.328 | 0.2382 | 0.0307 |
| 0.75 | 258 | -0.1053 | 0.1842 | 0.0301 |
| 0.75 | 270 | -0.2555 | 0.2203 | 0.0304 |
| 0.85 | 126 | 0.0945 | 0.2568 | 0.0301 |
| 0.85 | 138 | 0.4118 | 0.2114 | 0.0311 |
| 0.85 | 150 | -0.2182 | 0.207 | 0.0303 |
| 0.85 | 174 | 0.3148 | 0.2404 | 0.0307 |
| 0.85 | 246 | -0.2089 | 0.2646 | 0.0303 |
| 0.95 | 150 | 0.1562 | 0.2746 | 0.0302 |
| 0.95 | 162 | -0.0329 | 0.257 | 0.03 |