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 : | 0.0291 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.9309 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0721 |
|
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 | 78 | 0.0322 | 0.2854 | 0.03 |
| 0.65 | 78 | 0.1222 | 0.2738 | 0.0301 |
| 0.65 | 222 | -0.0661 | 0.2861 | 0.03 |
| 0.65 | 234 | 0.1377 | 0.2378 | 0.0301 |
| 0.65 | 246 | -0.3016 | 0.2452 | 0.0306 |
| 0.75 | 114 | -0.0898 | 0.2827 | 0.0301 |
| 0.75 | 126 | -0.3287 | 0.2273 | 0.0307 |
| 0.75 | 234 | 0.3778 | 0.2702 | 0.0309 |
| 0.85 | 138 | 0.332 | 0.2474 | 0.0307 |
| 0.85 | 234 | -0.232 | 0.2352 | 0.0304 |
| 0.85 | 246 | -0.0136 | 0.2401 | 0.03 |