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 : | 0.1435 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.7892 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1221 |
|
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 | 114 | -0.1998 | 0.2369 | 0.0303 |
| 0.65 | 234 | -0.5384 | 0.2407 | 0.0319 |
| 0.65 | 294 | -0.1312 | 0.2439 | 0.0301 |
| 0.75 | 114 | -0.0965 | 0.2548 | 0.0301 |
| 0.75 | 222 | 0.1883 | 0.2087 | 0.0302 |
| 0.75 | 234 | 0.0878 | 0.2679 | 0.0301 |
| 0.75 | 246 | 0.0778 | 0.2588 | 0.03 |
| 0.85 | 102 | 0.3622 | 0.2347 | 0.0309 |
| 0.85 | 114 | -0.0806 | 0.2801 | 0.03 |
| 0.85 | 222 | 0.042 | 0.222 | 0.03 |
| 0.85 | 234 | 0.1586 | 0.256 | 0.0302 |
| 0.85 | 246 | 0.2871 | 0.2584 | 0.0305 |
| 0.95 | 222 | 0.0491 | 0.2442 | 0.03 |
| 0.95 | 246 | 0.1009 | 0.22 | 0.0301 |
| 0.95 | 258 | 0.0059 | 0.2325 | 0.03 |