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 : | 0.7075 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.8681 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.5897 |
|
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 | 90 | 0.2147 | 0.2513 | 0.0303 |
| 0.75 | 270 | 0.1251 | 0.2744 | 0.0301 |
| 0.75 | 282 | -0.1661 | 0.2718 | 0.0302 |
| 0.85 | 258 | 0.0948 | 0.2755 | 0.0301 |
| 0.85 | 270 | 0.4294 | 0.2456 | 0.0312 |
| 0.85 | 294 | -0.4512 | 0.2346 | 0.0313 |
| 0.85 | 306 | 0.3359 | 0.2291 | 0.0307 |
| 0.85 | 318 | -0.2075 | 0.2486 | 0.0303 |
| 0.85 | 330 | 0.1459 | 0.253 | 0.0301 |