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 : | 0.0348 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9162 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.3053 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | 0.6595 | 0.1761 | 0.0328 |
| 0.55 | 258 | 0.1291 | 0.2162 | 0.0301 |
| 0.55 | 270 | 0.2217 | 0.1897 | 0.0303 |
| 0.55 | 282 | -0.0674 | 0.2276 | 0.03 |
| 0.65 | 258 | 0.242 | 0.1956 | 0.0304 |
| 0.65 | 270 | 0.0533 | 0.1519 | 0.03 |
| 0.75 | 246 | 0.3508 | 0.2439 | 0.0308 |
| 0.75 | 258 | -0.098 | 0.2162 | 0.0301 |
| 0.75 | 270 | -0.3223 | 0.1969 | 0.0307 |
| 0.85 | 138 | -0.0982 | 0.2621 | 0.0301 |
| 0.85 | 150 | 0.0294 | 0.2084 | 0.03 |
| 0.85 | 162 | 0.1643 | 0.2323 | 0.0302 |
| 0.85 | 174 | -0.0916 | 0.1739 | 0.0301 |
| 0.85 | 186 | -0.0499 | 0.1808 | 0.03 |
| 0.85 | 198 | 0.2599 | 0.1711 | 0.0304 |
| 0.85 | 210 | -0.0654 | 0.2411 | 0.03 |
| 0.85 | 222 | 0.036 | 0.2414 | 0.03 |
| 0.95 | 174 | 0.3118 | 0.2405 | 0.0306 |