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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1805 GeV | |
| ε : | 0.8119 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1017 |
|
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 | 222 | 0.0309 | 0.2821 | 0.03 |
| 0.85 | 78 | 0.3193 | 0.2802 | 0.0307 |
| 0.85 | 90 | 0.0578 | 0.2326 | 0.03 |
| 0.85 | 102 | 0.2781 | 0.2392 | 0.0305 |
| 0.85 | 186 | -0.2813 | 0.2682 | 0.0305 |
| 0.85 | 198 | 0.2352 | 0.2468 | 0.0304 |
| 0.85 | 210 | 0.1261 | 0.2418 | 0.0301 |
| 0.85 | 222 | -0.0806 | 0.2456 | 0.03 |
| 0.85 | 234 | -0.1168 | 0.2355 | 0.0301 |
| 0.95 | 198 | 0.3114 | 0.2412 | 0.0306 |
| 0.95 | 210 | -0.0313 | 0.2661 | 0.03 |
| 0.95 | 222 | -0.2937 | 0.2335 | 0.0306 |
| 0.95 | 234 | -0.199 | 0.2607 | 0.0303 |