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 : | 0.0059 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.8444 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0227 |
|
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 |
|---|---|---|---|---|
| 0.45 | 42 | 0.2236 | 0.2284 | 0.0303 |
| 0.55 | 246 | -0.0283 | 0.2591 | 0.03 |
| 0.65 | 234 | -0.0212 | 0.2144 | 0.03 |
| 0.65 | 246 | 0.0458 | 0.1982 | 0.03 |
| 0.65 | 258 | -0.381 | 0.2253 | 0.031 |
| 0.75 | 234 | 0.1645 | 0.2428 | 0.0302 |
| 0.75 | 246 | -0.0719 | 0.2414 | 0.03 |
| 0.85 | 234 | 0.074 | 0.2387 | 0.03 |
| 0.85 | 246 | 0.194 | 0.227 | 0.0302 |