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 : | 0.0101 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.7764 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0162 |
|
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 | 0.6331 | 0.242 | 0.0326 |
| 0.55 | 162 | 0.0844 | 0.2821 | 0.03 |
| 0.55 | 222 | -0.1584 | 0.2035 | 0.0303 |
| 0.55 | 234 | -0.1705 | 0.1937 | 0.0309 |
| 0.65 | 126 | -0.22 | 0.2839 | 0.0303 |
| 0.65 | 138 | 0.0237 | 0.2712 | 0.03 |
| 0.65 | 222 | -0.1405 | 0.1883 | 0.0309 |
| 0.75 | 222 | 0.1867 | 0.2293 | 0.0302 |
| 0.75 | 234 | 0.1487 | 0.2602 | 0.0301 |
| 0.75 | 246 | 0.2052 | 0.2492 | 0.0303 |
| 0.85 | 222 | -0.0376 | 0.2815 | 0.03 |
| 0.85 | 234 | -0.1196 | 0.2739 | 0.0301 |
| 0.65 | 234 | -0.1162 | 0.3292 | 0.0301 |
| 0.75 | 210 | -0.3953 | 0.2807 | 0.031 |
| 0.75 | 222 | -0.2672 | 0.3748 | 0.0305 |
| 0.75 | 234 | -0.4363 | 0.3089 | 0.0312 |
| 0.85 | 210 | -0.1168 | 0.3247 | 0.0301 |
| 0.85 | 222 | -0.0207 | 0.3833 | 0.03 |
| 0.85 | 234 | 0.2577 | 0.3387 | 0.0304 |