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 : | 0.0084 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.8721 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0401 |
|
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 | 42 | -0.1516 | 0.2487 | 0.0302 |
| 0.55 | 234 | -0.0175 | 0.2191 | 0.03 |
| 0.55 | 246 | -0.02 | 0.1698 | 0.03 |
| 0.55 | 258 | -0.0183 | 0.2259 | 0.03 |
| 0.65 | 162 | -0.3639 | 0.2247 | 0.0309 |
| 0.65 | 222 | 0.3669 | 0.2372 | 0.0309 |
| 0.65 | 234 | -0.2806 | 0.1707 | 0.0305 |
| 0.65 | 246 | 0.0664 | 0.1481 | 0.03 |
| 0.65 | 258 | -0.1039 | 0.1712 | 0.0301 |
| 0.75 | 150 | -0.4834 | 0.2399 | 0.0315 |
| 0.75 | 222 | -0.1239 | 0.2162 | 0.0301 |
| 0.75 | 234 | -0.0465 | 0.1659 | 0.03 |
| 0.75 | 246 | 0.0534 | 0.1714 | 0.03 |
| 0.75 | 258 | -0.1067 | 0.1829 | 0.0301 |
| 0.85 | 222 | 0.2258 | 0.2111 | 0.0303 |
| 0.85 | 234 | 0.0976 | 0.1952 | 0.0301 |
| 0.85 | 246 | -0.2531 | 0.1978 | 0.0304 |
| 0.85 | 258 | -0.1178 | 0.2676 | 0.0301 |