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 : | 1385 GeV | |
| ε : | 0.7512 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.3102 |
|
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 |
|---|---|---|---|---|
| 0.75 | 234 | 0.7941 | 0.1781 | 0.0339 |
| 0.75 | 246 | 0.3226 | 0.3258 | 0.0307 |
| 0.85 | 282 | -0.2081 | 0.314 | 0.0303 |
| 0.95 | 282 | -0.0956 | 0.3878 | 0.0301 |
| 0.65 | 246 | 0.1531 | 0.2356 | 0.0302 |
| 0.75 | 258 | 0.1816 | 0.2746 | 0.0302 |
| 0.75 | 270 | 0.0955 | 0.2569 | 0.0301 |
| 0.85 | 138 | 0.3202 | 0.2445 | 0.0307 |
| 0.85 | 246 | -0.2403 | 0.2598 | 0.0304 |
| 0.85 | 258 | 0.5992 | 0.2099 | 0.0323 |
| 0.85 | 270 | 0.2752 | 0.2323 | 0.0305 |
| 0.95 | 258 | 0.1723 | 0.2699 | 0.0302 |