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 : | 0.005 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.61 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0063 |
|
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 |
|---|---|---|---|---|
| 0.35 | 42 | -0.6499 | 0.2069 | 0.0327 |
| 0.35 | 54 | -0.1783 | 0.2501 | 0.0302 |
| 0.45 | 54 | -0.063 | 0.2329 | 0.03 |
| 0.45 | 222 | 0.3219 | 0.2421 | 0.0307 |
| 0.55 | 210 | 0.0761 | 0.2639 | 0.03 |
| 0.55 | 234 | 0.1667 | 0.232 | 0.0302 |
| 0.75 | 222 | 0.3755 | 0.2225 | 0.0309 |
| 0.75 | 234 | -0.0509 | 0.2333 | 0.03 |
| 0.85 | 222 | -0.3007 | 0.2325 | 0.0306 |
| 0.85 | 234 | -0.4596 | 0.2326 | 0.0314 |