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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.7773 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1394 |
|
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 | 114 | -0.3541 | 0.2488 | 0.0308 |
| 0.65 | 114 | 0.0741 | 0.2719 | 0.03 |
| 0.75 | 114 | 0.5422 | 0.2133 | 0.0319 |
| 0.75 | 126 | -0.0812 | 0.2659 | 0.03 |
| 0.75 | 210 | -0.1305 | 0.24 | 0.0301 |
| 0.75 | 222 | -0.0176 | 0.276 | 0.03 |
| 0.75 | 246 | -0.1359 | 0.2458 | 0.0301 |
| 0.85 | 90 | 0.192 | 0.2135 | 0.0302 |
| 0.85 | 102 | 0.3533 | 0.2494 | 0.0308 |
| 0.85 | 234 | -0.1959 | 0.2261 | 0.0303 |
| 0.85 | 246 | -0.1984 | 0.2606 | 0.0303 |
| 0.85 | 258 | 0.3306 | 0.2433 | 0.0307 |
| 0.95 | 222 | 0.079 | 0.2672 | 0.03 |
| 0.95 | 234 | -0.1669 | 0.2701 | 0.0302 |
| 0.95 | 258 | -0.1714 | 0.2788 | 0.0302 |