cos(θπ+) =
Parameter (X axis): φ(π+), degrees
You are not logged in.
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 : | 0.0291 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.9192 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0617 |
|
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 | 66 | -0.2504 | 0.2691 | 0.0304 |
| 0.35 | 78 | -0.0707 | 0.2781 | 0.03 |
| 0.45 | 78 | -0.2187 | 0.2544 | 0.0303 |
| 0.45 | 90 | 0.0606 | 0.2581 | 0.03 |
| 0.45 | 282 | 0.209 | 0.2795 | 0.0303 |
| 0.45 | 294 | 0.0894 | 0.2772 | 0.0301 |
| 0.55 | 90 | -0.1683 | 0.253 | 0.0302 |
| 0.65 | 114 | 0.0643 | 0.2514 | 0.03 |
| 0.65 | 138 | 0.3641 | 0.2513 | 0.0309 |
| 0.65 | 150 | 0.1 | 0.2582 | 0.0301 |
| 0.65 | 222 | 0.0834 | 0.2548 | 0.03 |
| 0.65 | 234 | -0.075 | 0.233 | 0.03 |
| 0.65 | 246 | 0.3555 | 0.2327 | 0.0308 |
| 0.75 | 114 | -0.2723 | 0.2594 | 0.0305 |
| 0.75 | 126 | 0.094 | 0.2369 | 0.0301 |
| 0.75 | 138 | -0.1338 | 0.2623 | 0.0301 |
| 0.75 | 150 | -0.0248 | 0.2751 | 0.03 |
| 0.75 | 222 | 0.3065 | 0.2423 | 0.0306 |
| 0.75 | 234 | -0.4419 | 0.1689 | 0.0313 |
| 0.75 | 246 | -0.5418 | 0.1885 | 0.0319 |
| 0.85 | 222 | -0.1268 | 0.2199 | 0.0301 |
| 0.85 | 234 | -0.213 | 0.2304 | 0.0303 |
| 0.85 | 246 | -0.2081 | 0.2484 | 0.0303 |