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 : | 0.0348 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.5722 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0243 |
|
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 |
|---|---|---|---|---|
| 0.65 | 210 | -0.8598 | 0.1855 | 0.0346 |
| 0.65 | 222 | -0.2128 | 0.3798 | 0.0303 |
| 0.75 | 222 | -0.0033 | 0.3651 | 0.03 |
| 0.75 | 234 | 0.6982 | 0.2093 | 0.0331 |
| 0.85 | 222 | -0.3958 | 0.312 | 0.031 |
| 0.85 | 234 | 0.166 | 0.3863 | 0.0302 |
| 0.85 | 246 | -0.0899 | 0.3312 | 0.0301 |
| 0.65 | 234 | 0.177 | 0.2419 | 0.0302 |
| 0.75 | 234 | 0.1199 | 0.2601 | 0.0301 |
| 0.85 | 222 | 0.0062 | 0.2491 | 0.03 |
| 0.85 | 234 | 0.0702 | 0.2337 | 0.03 |