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 : | 0.496 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.8176 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.237 |
|
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 | -0.3418 | 0.2642 | 0.0308 |
| 0.85 | 66 | 0.1691 | 0.249 | 0.0302 |
| 0.85 | 78 | 0.4182 | 0.2179 | 0.0311 |
| 0.85 | 210 | -0.4371 | 0.2664 | 0.0312 |
| 0.85 | 234 | -0.3187 | 0.2204 | 0.0307 |
| 0.85 | 246 | -0.0801 | 0.2145 | 0.03 |
| 0.85 | 258 | -0.1661 | 0.2339 | 0.0302 |
| 0.85 | 270 | 0.0436 | 0.2525 | 0.03 |
| 0.95 | 246 | -0.2348 | 0.2568 | 0.0304 |
| 0.95 | 258 | -0.0609 | 0.2619 | 0.03 |
| 0.95 | 270 | -0.3054 | 0.2101 | 0.0306 |
| 0.95 | 282 | -0.139 | 0.2806 | 0.0301 |
| 0.95 | 294 | -0.3017 | 0.229 | 0.0306 |
| 0.95 | 306 | -0.1573 | 0.2493 | 0.0302 |