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 : | 0.0023 GeV2 | |
|---|---|---|
| W : | 1505 GeV | |
| ε : | 0.5471 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0023 |
|
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 | 0.07 | 0.2191 | 0.03 |
| 0.35 | 54 | 0.2149 | 0.2058 | 0.0303 |
| 0.35 | 66 | -0.1201 | 0.2506 | 0.0301 |
| 0.45 | 42 | -0.1211 | 0.2617 | 0.0301 |
| 0.45 | 54 | -0.0989 | 0.2186 | 0.0301 |
| 0.45 | 210 | 0.3105 | 0.2379 | 0.0306 |
| 0.45 | 222 | -0.0158 | 0.2327 | 0.03 |
| 0.45 | 234 | 0.182 | 0.2371 | 0.0302 |
| 0.55 | 42 | -0.2171 | 0.2264 | 0.0303 |
| 0.55 | 210 | -0.0036 | 0.2168 | 0.03 |
| 0.55 | 222 | -0.1188 | 0.2321 | 0.0301 |
| 0.55 | 234 | -0.0828 | 0.1864 | 0.03 |
| 0.55 | 246 | 0.1608 | 0.2416 | 0.0302 |
| 0.65 | 222 | 0.137 | 0.1945 | 0.0301 |
| 0.65 | 234 | -0.1381 | 0.1805 | 0.0301 |
| 0.65 | 246 | 0.2436 | 0.256 | 0.0304 |
| 0.75 | 222 | -0.0574 | 0.1925 | 0.03 |
| 0.75 | 234 | 0.2646 | 0.2256 | 0.0305 |
| 0.85 | 222 | -0.0957 | 0.2562 | 0.0301 |