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 : | 0.1205 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.6317 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1998 |
|
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 | 246 | 0.3544 | 0.23 | 0.0308 |
| 0.55 | 258 | 0.1549 | 0.2172 | 0.0302 |
| 0.65 | 234 | 0.0331 | 0.2298 | 0.03 |
| 0.65 | 246 | 0.4137 | 0.1929 | 0.0311 |
| 0.65 | 258 | -0.0433 | 0.2082 | 0.03 |
| 0.65 | 270 | -0.371 | 0.2099 | 0.0309 |
| 0.75 | 138 | -0.069 | 0.243 | 0.03 |
| 0.75 | 174 | -0.1685 | 0.242 | 0.0302 |
| 0.75 | 222 | 0.2023 | 0.2516 | 0.0303 |
| 0.75 | 246 | 0.3698 | 0.1793 | 0.0309 |
| 0.75 | 258 | 0.0306 | 0.2307 | 0.03 |
| 0.75 | 270 | -0.0502 | 0.1899 | 0.03 |
| 0.75 | 282 | 0.3442 | 0.2231 | 0.0308 |
| 0.85 | 138 | 0.1165 | 0.2645 | 0.0301 |
| 0.85 | 234 | -0.2698 | 0.2493 | 0.0305 |
| 0.85 | 246 | -0.3304 | 0.2049 | 0.0307 |
| 0.85 | 258 | -0.2374 | 0.1765 | 0.0304 |
| 0.85 | 270 | 0.0185 | 0.1708 | 0.03 |
| 0.85 | 282 | -0.179 | 0.2233 | 0.0302 |
| 0.95 | 258 | -0.2552 | 0.2507 | 0.0304 |