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 : | 0.496 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.8562 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.3207 |
|
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 | 102 | 0.2048 | 0.2635 | 0.0303 |
| 0.65 | 90 | -0.3547 | 0.2529 | 0.0308 |
| 0.65 | 102 | 0.2016 | 0.2544 | 0.0303 |
| 0.65 | 246 | 0.0071 | 0.2657 | 0.03 |
| 0.75 | 102 | 0.5413 | 0.1871 | 0.0319 |
| 0.75 | 234 | 0.1699 | 0.2722 | 0.0302 |
| 0.75 | 246 | 0.1192 | 0.2454 | 0.0301 |
| 0.85 | 54 | 0.0775 | 0.2592 | 0.03 |
| 0.85 | 66 | 0.2829 | 0.2189 | 0.0305 |
| 0.85 | 222 | 0.121 | 0.2672 | 0.0301 |
| 0.85 | 234 | -0.3618 | 0.2263 | 0.0309 |
| 0.85 | 246 | -0.1243 | 0.2375 | 0.0301 |
| 0.85 | 258 | -0.2549 | 0.1956 | 0.0304 |
| 0.85 | 270 | 0.1074 | 0.2278 | 0.0301 |
| 0.85 | 282 | -0.0393 | 0.2721 | 0.03 |
| 0.95 | 246 | -0.5167 | 0.2669 | 0.0317 |
| 0.95 | 258 | -0.7287 | 0.1836 | 0.0334 |
| 0.95 | 270 | -0.3115 | 0.2154 | 0.0306 |
| 0.95 | 282 | 0.1107 | 0.26 | 0.0301 |
| 0.95 | 294 | -0.2374 | 0.2293 | 0.0304 |
| 0.95 | 306 | -0.0594 | 0.2235 | 0.03 |
| 0.95 | 318 | 0.1289 | 0.2452 | 0.0301 |